5305-00-889-2991
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-00-889-2991
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06657
- (FIIG) Federal Item Identification Guide
- A500D0
- Date
- 01/01/1962 (64 years ago)
right-hand thread direction, 0.313 inches minimum and 0.375 inches maximum thread length, 0.375 inches nominal fastener length, flat countersunk head style, 2a thread class
Specs & Compatibility
2a
right-hand
0.313 inches minimum and 0.375 inches maximum
0.375 inches nominal
flat countersunk
0.285 inches minimum and 0.332 inches maximum
cross recess type 1
multiple launch rocket system (mlrs)
0.164 inches
32
80000 pounds per square inch
99.0 degrees minimum and 101.0 degrees maximum
steel comp 302 or steel comp 303 or steel comp 304
66 fed std all material responses
passivate
unc
Replacement For
| Part Number | Description | |
|---|---|---|
| 5305-00-444-3789 | No Name Available | 01/01/1979 |
| 5305-00-576-8462 | No Name Available | 02/13/1967 |
| 5305-00-622-9548 | No Name Available | 04/01/1978 |
| 5305-00-888-6337 | No Name Available | 01/01/1985 |
| 5305-00-954-8940 | No Name Available | 06/21/2019 |
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.
0006657
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