5305-01-249-0447
Setscrew
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Official Item Classification
- Name
- Setscrew
- (NSN) National Stock Number
- 5305-01-249-0447
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06672
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 02/05/1987 (39 years ago)
right-hand thread direction, an/srn-25(v)navigation radio set end item identification, 3a thread class, headless (setscrew) head style, 0.312 inches nominal fastener length
Specs & Compatibility
3a
right-hand
0.312 inches nominal
headless (setscrew)
an/srn-25(v)navigation radio set
0.250 inches
20
nickel alloy 400 overall
qq-n-281 cl b fed spec single material response overall
unc
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.
0006672
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