AB2660A8 Machine Screw
5305-01-059-7421
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Official Item Classification
- Name
- Machine Screw
- Part Number
- AB2660A8
- (NSN) National Stock Number
- 5305-01-059-7421
- (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
- 04/15/1978 (48 years ago)
3a thread class, right-hand thread direction, 0.435 inches minimum and 0.530 inches maximum thread length, watertight head style, 0.485 inches minimum and 0.530 inches maximum fastener length
Specs & Compatibility
3a
right-hand
0.435 inches minimum and 0.530 inches maximum
0.485 inches minimum and 0.530 inches maximum
watertight
0.270 inches minimum and 0.285 inches maximum
0.070 inches minimum and 0.080 inches maximum
cross recess type 1
0.112 inches
washer and o ring
40
steel comp 302 or steel comp 304 or steel comp 305 or steel
passivate
unc
Regulatory Compliance
Precious metal content is unknown
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
Related Hardware Products
| Part Number | Description |
|---|---|
| AB2660A8 | Machine Screw |