5305-01-348-3891
Machine Screw
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Official Item Classification
- Name
- Machine Screw
- (NSN) National Stock Number
- 5305-01-348-3891
- (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
- 11/08/1991 (34 years ago)
right-hand thread direction, 2.550 inches nominal fastener length, 2.450 inches nominal thread length, flat extended washer head style, 2a thread class
Specs & Compatibility
2a
right-hand
2.450 inches nominal
2.550 inches nominal
flat extended washer
0.310 inches minimum and 0.314 inches maximum
0.450 inches nominal
0.500 inches nominal
0.050 inches nominal
0.094 inches nominal
slot
0.375 inches
1
16
navy special project
steel comp 630
ams 5622 assn std single material response
round longitudinal hole
hole passing through is countesunk
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.
0006657
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