5305-01-451-9021
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-451-9021
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Federal Supply Classification
- 5305 Screws
- (INC) Item Name Code
- 29294
- (FIIG) Federal Item Identification Guide
- A003B0
- Date
- 01/08/1998 (28 years ago)
0.892 inches minimum and 0.922 inches maximum fastener length, flat countersunk head style, 0.345 inches nominal thread length, 3a thread class, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.345 inches nominal
0.892 inches minimum and 0.922 inches maximum
flat countersunk
0.255 inches minimum and 0.334 inches maximum
0.1625 inches minimum and 0.1635 inches maximum
cross recess type 1
0.164 inches
0.552 inches minimum and 0.572 inches maximum
32
99.0 degrees minimum and 101.0 degrees maximum
iron alloy 660 overall
cadmium overall
unjf
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.
0029294
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| Part Number | Description |
|---|---|
| BACB30LH2-9 | Close Tolerance Screw |