STD-872 - Lycoming Slotted Hex Nut
The STD-872 is a slotted hex nut designed by Lycoming, specifically crafted for use in critical aerospace applications. This nut is engineered to provide a secure fastening solution, particularly in high-vibration environments where reliability is paramount. The slotted design allows for the use of a cotter pin, ensuring that the nut remains securely in place under the most demanding conditions. As a Lycoming OEM part, the STD-872 is manufactured to the highest standards, ensuring compatibility and performance in various aircraft assemblies.
Specifications:
- Material: High-strength, corrosion-resistant steel
- Thread Size: Specific to application (commonly available in multiple thread sizes)
- Type: Slotted hex nut
- Finish: Zinc plated or cadmium plated for enhanced corrosion resistance
- Height: Specific to size and application requirements
- Width Across Flats: Specific to size and application requirements
- Locking Mechanism: Slotted design for use with cotter pins
- Compliance: Meets or exceeds AN (Army-Navy) and NAS (National Aerospace Standards)
- Certification: Supplied with full traceability and OEM certification documentation
Features:
- OEM Quality: Manufactured by Lycoming to strict OEM specifications, ensuring a perfect fit and reliable performance in Lycoming engines and other aerospace applications.
- Slotted Hex Design: The slotted design allows for the use of a cotter pin, providing an additional layer of security against loosening due to vibration or other stresses.
- Corrosion Resistance: Made from corrosion-resistant steel, with a protective zinc or cadmium plating, this nut is designed to withstand harsh environmental conditions.
- Precision Engineering: Engineered for precise fitment, ensuring stability and security in critical assemblies, reducing the risk of mechanical failure.
- Versatile Application: Suitable for use in both structural and non-structural aerospace assemblies, making it a vital component in aircraft maintenance and construction.
The STD-872 Lycoming Slotted Hex Nut is a critical component in securing aircraft assemblies, particularly in high-vibration environments where a standard hex nut may not provide sufficient security. This slotted hex nut is designed to be used with a cotter pin, preventing it from loosening under stress, which is essential in maintaining the safety and integrity of aircraft components. Manufactured by Lycoming to meet stringent OEM standards, the STD-872 ensures compatibility and reliable performance across various aerospace applications.
Constructed from high-strength, corrosion-resistant steel, and available with zinc or cadmium plating, this nut is built to withstand the harsh conditions of aerospace environments. Whether used in structural or non-structural assemblies, the STD-872 provides the precision and durability required to ensure the long-term reliability of your aircraft. Available now at AirParts.Aero, this nut comes with full certification and traceability, guaranteeing its quality and adherence to industry standards.
Genuine OEM Parts
Description: Nut
Part Number: STD872
PMA Alternate Part Number:
•Superior Air Parts Inc P/N SL-STD-872
•Continental Aerospace Technologies Inc P/N AE9884-6
Product Overview
A nut having a flat bearing surface and 6 flat sides with slots in its upper portion. It is designed to provide positive locking when used with a solid or split (cotter) pin. Excludes nut (1), plain, castellated, hexagon.
SPECIFICATIONS
• Diameter: 3/8 inches
• Material: Stainless Steel
• Thread Type: UNF
Aircraft Eligibility
| LYCOMING | ||
| •O-235 | C1, C1A, C1B, C1C, C2A, C2B, C2C, E1, E1B, E2A, E2B, F1, F1B, F2A, F2B, G1, G1B, G2A, G2B, H2C, J2A, J2B, K2A, K2B, K2C, L2A, L2C, M1, M2, M2C, M3C, N2A, N2C, P1, P2A, P2C, P3C | |
| •O-290 | 11, D, D2, D2A, D2B, D2C | |
| •O-320 | no suffix, A1A, A1B, A2A, A2B, A2C, A2D, A3A, A3B, A3C, B1A, B1B, B2A, B2B, B2C, B2D, B2E, B3A, B3B, B3C, C1A, C1B, C2A, C2B, C2C, C3A, C3B, C3C, D1A, D1B, D1C, D1D, D1F, D2A, D2B, D2C, D2F, D2G, D2H, D2J, D3G, E1A, E1B, E1C, E1F, E1J, E2A, E2B, E2C, E2D, E2E, E2F, E2G, E2H, E3D, E3H | |
| •IO-320 | A1A, A2A, B1A, B1B, B1C, B1D, B1E, B2A, C1A, C1B, D1A, D1B, D1C, E1A, E1B, E2A, E2B, F1A | |
| •AIO-320 | A1A, A1B, A2A, A2B, B1B, C1B | |
| •LIO-320 | B1A, C1A | |
| •AEIO-320 | D1A, D1B, D2B, E1A, E1B, E2A, E2B | |
| •O-340 | A1A, A2A, B1A | |
| •O-360 | A1A, A1AD, A1C, A1D, A1F, A1F6, A1F6D, A1G, A1G6, A1G6D, A1H, A1H6, A1LD, A1P, A2A, A2D, A2E, A2F, A2G, A2H, A3A, A3AD, A3D, A4A, A4AD, A4D, A4G, A4J, A4K, A4M, A4N, A4P, A5AD, B1A, B1B, B2A, B2B, B2C, C1A, C1C, C1E, C1F, C1G, C2A, C2B, C2C, C2D, C2E, C4F, C4P, D1A, D2A, D2B, E1AD, F1A6, G1A6, J2A | |
| •HO-360 | A1A, B1A, B1B, C1A | |
| •IO-360 | A1A, A1B, A1B6, A1B6D, A1C, A1D, A1D6, A1D6D, A2A, A2B, A2C, A3B6, A3B6D, A3D6D, B1A, B1B, B1C, B1D, B1E, B1F, B1F6, B1G6, B2E, B2F, B2F6, B4A, C1A, C1B, C1C, C1C6, C1D6, C1E6, C1E6D, C1F, C1G6, D1A, E1A, F1A, J1AD, J1A6D, K2A, L2A, M1A, M1B | |
| •LO-360 | A1G6D, A1H6, E1AD, E1BD, E1A6D, E2AD, E2BD | |
| •TO-360 | A1A6D, C1A6D, E1A6D, F1A6D | |
| •VO-360 | A1A, A1B, B1A | |
| •AIO-360 | A1A, A1B, A2A, A2B, B1B | |
| •HIO-360 | A1A, A1B, B1A, B1B, C1A, C1B, D1A, E1AD, E1BD, F1AD, G1A | |
| •IVO-360 | A1A | |
| •LIO-360 | C1E6 | |
| •LTO-360 | A1A6D, E1A6D | |
| •TIO-360 | A1A, A1B, A3B6, C1A6D | |
| •AEIO-360 | A1A, A1B, A1B6, A1C, A1D, A1E, A1E6, A2A, A2B, A2C, A3B6D, B1B, B1D, B1F, B1F6, B1G6, B1H, B2F, B2F6, B4A, H1A, H1B | |
| •LHIO-360 | C1A, C1B, F1AD | |
| •O-540 | 9, 9A, A1A, A1A5, A1B5, A1C5, A1D, A1D5, A2B, A3D5, A4A5, A4B5, A4C5, A4D5, A4E5, B1A5, B1B5, B1D5, B2A5, B2B5, B2C5, B4A5, B4B5, D1A5, E4A5, E4B5, E4C5, F1A5, F1B5, G1A5, G2A5, H1A5, H1A5D, H1B5D, H2A5, H2A5D, H2B5D, J1A5D, J1B5D, J1C5D, J1D5D, J2A5D, J2B5D, J2C5D, J2D5D, J3A5, J3A5D, J3C5D, L3C5D | |
| •IO-540 | A1A5, B1A5, B1B5, B1C5, C1B5, C1C5, C2C, C4B5, C4B5D, C4C5, C4C5D, C4D5, C4D5D, D4A5, D4B5, D4C5, E1A5, E1B5, E1C5, G1A5, G1B5, G1C5, G1D5, G1E5, G1F5, J4A5, K1A5, K1A5D, K1B5, K1B5D, K1C5, K1D5, K1E5, K1E5D, K1F5, K1F5D, K1G5, K1G5D, K1H5, K1J5, K1J5D, K1K5, K2A5, L1A5, L1A5D, L1B5D, L1C5, M1A5, M1A5D, M1B5D, M1C5, M2A5D, N1A5, N1A5D, P1A5, R1A5, S1A5, T4A5D, T4B5, T4B5D, T4C5D, U1A5D, U1B5D, V4A5, V4A5D, W1A5, W1A5D, W3A5D, AA1A5, AA1B5, AB1A5, AC1A5, AE1A5 | |
| •VO-540 | A1A, A2A, B1A, B1B, B1B3, B1C, B1D, B1E, B1F, B1H3, B2A, B2C, B2D, B2E, B2G, C1A, C1B, C1C3, C2A, C2B, C2C | |
| •HIO-540 | A1A | |
| •IGO-540 | A1A, A1B, A1C, B1A, B1B, B1C | |
| •IVO-540 | A1A | |
| •TIO-540 | A1A, A1B, A1C, A2A, A2B, A2C, C1A, E1A, G1A, H1A, J2B, J2BD, K1AD, N2BD, R2AD, S1AD, T2AD, U2A, V2AD, W2A, AA1AD, AB1AD, AB1BD, AE2A, AF1A, AF1B, AG1A, AH1A, AJ1A, AK1A | |
| •AEIO-540 | D4A5, D4B5, D4C5, D4D5, L1B5, L1D5 | |
| •IGSO-540 | A1A, A1C, A1D, A1E, A1F, A1H, B1A, B1C | |
| •LTIO-540 | F2BD, J2B, J2BD, K1AD, N2BD, R2AD, U2A, V2AD, W2A | |
| •TIVO-540 | A2A | |
| •TIO-541 | A1A | |
| •IO-720 | A1A, A1B, A1BD, B1A, B1B, B1BD, C1B, C1BD, D1B, D1BD, D1C, D1CD |
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| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 0.63'' inches x 0.63'' inches x 0.44'' Inches |
| Length | 0.63'' inches |
| Weight | 0.02 lbs. |
| Specifications | |
|---|---|
| 8130-3 Eligible | Yes |
| ATA Chapter | 71 ATA Power Plant |
| Available Conditions | NE/NS |
| Cage Code | 80254 |
| Country of origin | United States |
| ECCN / USML | 9A991.d |
| FAA Approval Code | PC |
| Hazmat(Y/N) | N |
| NSN | 5310-00-208-4472 |
| Schedule B | 7318.22.0000 |
| Type | Nut |
| Units of Measure (UoM) | Each |
| Brand | Textron Lycoming Inc. |
| Condition status | NE - New |