5305-01-421-2049
Thumbscrew
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Official Item Classification
- Name
- Thumbscrew
- (NSN) National Stock Number
- 5305-01-421-2049
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 06673
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 11/03/1995 (30 years ago)
knurled no. 1 head style, 0.760 inches nominal fastener length, 2a thread class, 0.330 inches nominal thread length, right-hand thread direction
Specs & Compatibility
2a
right-hand
0.330 inches nominal
0.760 inches nominal
knurled no. 1
0.380 inches nominal
0.380 inches nominal
0.200 inches nominal first shoulder
0.380 inches nominal first shoulder
0.138 inches
32
round first shoulder
threads undercut for relief: 0.050 in. wide x 0.087 in. min. dia., 0.090 in. max. dia.
steel comp xm-12 overall
ams 5659 assn std 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.
0006673
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