5305-01-266-5358
Close Tolerance Screw
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Official Item Classification
- Name
- Close Tolerance Screw
- (NSN) National Stock Number
- 5305-01-266-5358
- (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
- 10/27/1987 (38 years ago)
3a thread class, right-hand thread direction, 1.953 inches minimum and 1.984 inches maximum fastener length, 0.391 inches minimum and 0.422 inches maximum thread length, flat countersunk head style
Specs & Compatibility
3a
right-hand
0.391 inches minimum and 0.422 inches maximum
1.953 inches minimum and 1.984 inches maximum
flat countersunk
0.297 inches minimum and 0.302 inches maximum
0.189 inches minimum and 0.190 inches maximum
0.070 inches minimum and 0.075 inches maximum first hole
high-torque
0.190 inches
1.552 inches minimum and 1.572 inches maximum
cetyl alcohol lubricant and finished head
32
99.0 degrees minimum and 101.0 degrees maximum
1.842 inches minimum and 1.863 inches maximum first hole
steel comp xm-13 overall
ams 5629 uns s13800 assn std single material response overall
passivate overall
qq-p-35 fed spec single treatment response overall
unjf
76301-st3-455 manufacturers standard and 73197-ht4024l manufacturers standard
Regulatory Compliance
Precious metal content is unknown
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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