Military Standard - Self Locking Nut and Extended Washer - MS21042-3
Genuine OEM Part
Description: Self Locking Nut and Extended Washer, thread: 10-32, reduced hexagon, reduced height, cad plated steel, no dry film lube, MS21042 series nut
Part Number: MS21042-3
Product Overview:
A nut having 6 flat sides and an integral washer which extends beyond the flats or periphery. An integral feature is incorporated for locking on the threads of a mating member.
MS21042-3 Part Specifications:
| Thread Class | : | 3b | |
| Thread Direction | : | Right-hand | |
| Locking Feature | : | Prevailing Torque All Metal Design | |
| Washer Outside Diameter | : | 0.330" Inches Maximum | |
| Lubrication | : | Soluble Lubricant | |
| Overall Height | : | 0.154" Inches Minimum And 0.188" Inches Maximum | |
| Nut Style | : | Hexagon | |
| Washer Thickness | : | 0.015" Inches Minimum | |
| Iii End Item Identification | : | Mrap - Cougar | |
| Width Across Flats | : | 0.243" Inches Minimum And 0.252" Inches Maximum | |
| Temp Rating | : | 450.0 Deg Fahrenheit Nominal | |
| Thread Series | : | Unjf | |
| Thread Quantity Per Inch | : | 32 | |
| Hardness Rating | : | 49.0 Rockwell C Maximum | |
| Nominal Thread Size | : | 0.190" Inches | |
| Material | : | Steel Overall | |
| Surface Treatment | : | Cadmium And Chromate Overall | |
| Surface Treatment Document And Classification | : | Qq-p-416,ty 2,cl 3 Fed Spec Single Treatment Response Overall |
- Thread Class: 3b
- Thread Direction: Right-hand
- Locking Feature: Prevailing Torque All Metal Design
- Washer Outside Diameter: 0.330 Inches Maximum
- Lubrication: Soluble Lubricant
- Overall Height: 0.154 Inches Minimum And 0.188 Inches Maximum
- Nut Style: Hexagon
- Washer Thickness: 0.015 Inches Minimum
- Iii End Item Identification: Mrap - Cougar
- Width Across Flats: 0.243 Inches Minimum And 0.252 Inches Maximum
- Temp Rating: 450.0 Deg Fahrenheit Nominal
- Thread Series: Unjf
- Thread Quantity Per Inch: 32
- Hardness Rating: 49.0 Rockwell C Maximum
- Nominal Thread Size: 0.190 Inches
- Material: Steel Overall
- Surface Treatment: Cadmium And Chromate Overall
- Surface Treatment Document And Classification: Qq-p-416,ty 2,cl 3 Fed Spec Single Treatment Response Overall
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| Dimensions | |
|---|---|
| Dimensions (W x H x D) | 0.25" x 0.17" x 0.33" Inch |
| Length | 0.17" Inch |
| Weight | 0.002 lb |
| Specifications | |
|---|---|
| ATA Chapter | 51 ATA Standard Practices and Structures |
| Available Conditions | NE/NS |
| Cage Code | 96906 |
| Country of origin | United States of America |
| ECCN / USML | Ear99 |
| Hazmat Code | Not applicable |
| Hazmat(Y/N) | N |
| Material | Steel |
| NSN | 5310-00-807-1467 |
| Schedule B | 7318.16.0085 |
| Total Shelf Life (days) | Not applicable |
| Type | Nut and Washer |
| Units of Measure (UoM) | Each |
| Brand | Military Standards |
| Condition status | Depreciated |