5305-01-203-1663
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-203-1663
- (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
- 03/12/1985 (41 years ago)
0.469 inches nominal thread length, right-hand thread direction, 1.334 inches minimum and 1.354 inches maximum fastener length, 3a thread class, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.469 inches nominal
1.334 inches minimum and 1.354 inches maximum
flat countersunk
0.574 inches minimum and 0.637 inches maximum
0.3110 inches minimum and 0.3120 inches maximum
cross recess type 1
0.312 inches
0.865 inches minimum and 0.885 inches maximum
24
99.0 degrees minimum and 100.0 degrees maximum
steel comp 4340 or steel comp 8740 overall
mil-s-5000 mil spec 1st material response or mil-s-6049 mil spec 2nd material response or ams 6322 assn std 2nd material response overall
cadmium overall
qq-p-416 fed spec single treatment response 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 |
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| BACB30LU5-14 | Close Tolerance Screw |