NM40 Hexagon Self-Locking Nut
5310-00-982-4999
Specifications, compliance details, and sourcing options for this NSN. Request a quote to confirm availability, pricing, and lead time.
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Official Item Classification
- Name
- Hexagon Self-Locking Nut
- Part Number
- NM40
- (NSN) National Stock Number
- 5310-00-982-4999
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5310 Nuts and Washers
- (INC) Item Name Code
- 05277
- (FIIG) Federal Item Identification Guide
- A021A0
- Date
- 01/01/1962 (64 years ago)
prevailing torque with nonmetallic insert locking feature, right-hand thread direction, 3b thread class, soluble lubricant lubrication, hexagon nut style
Specs & Compatibility
3b
right-hand
prevailing torque with nonmetallic insert
soluble lubricant
hexagon
0.133 inches minimum and 0.157 inches maximum
mrap - rg-33; multiple launch rocket system (mlrs); armored multi-purpose vehicle (ampv)
0.243 inches minimum and 0.251 inches maximum
250.0 fahrenheit nominal
unjc
40
0.112 inches
88.0 degrees nominal nut
chamfered or washer faced
125.0 microinches
steel comp 302 or steel comp 303 or steel comp 304 nut
ams 5688 assn std 1st material response or ams 5640 assn std 2nd material response or ams 5647 assn std 3rd material response nut
passivate overall except insert
qq-p-35 fed spec single treatment response overall except insert
Replacement For
| Part Number | Description | |
|---|---|---|
| 5310-00-050-3573 | No Name Available | 10/16/1996 |
| 5310-00-543-5258 | No Name Available | 03/01/1991 |
| 5310-00-808-5667 | No Name Available | 02/12/1968 |
| 5310-01-133-0765 | No Name Available | 06/01/1991 |
Regulatory Compliance
Item does not contain precious metal.
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
0005277
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