HT271A4-8 Close Tolerance Screw
5305-00-283-7455
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Official Item Classification
- Name
- Close Tolerance Screw
- Teilenummer
- HT271A4-8
- (NSN) Nationale Lagernummer
- 5305-00-283-7455
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Bundesversorgungsklassifizierung
- 5305 Schrauben
- (INC) Artikelbezeichnung Code
- 29294
- (FIIG) Leitfaden zur Identifizierung von Bundesartikeln
- A003B0
- Datum
- 08/28/1973 (vor 53 Jahren)
0.442 inches minimum and 0.509 inches maximum thread length, 0.952 inches minimum and 0.999 inches maximum fastener length, flat countersunk undercut head style, right-hand thread direction, 3a thread class
Specs & Compatibility
3a
right-hand
0.442 inches minimum and 0.509 inches maximum
0.952 inches minimum and 0.999 inches maximum
flat countersunk undercut
0.502 inches minimum and 0.507 inches maximum
0.071 inches minimum and 0.073 inches maximum
0.2490 inches minimum and 0.2495 inches maximum
high-torque
0.250 inches
0.490 inches minimum and 0.510 inches maximum
28
99.5 degrees minimum and 100.5 degrees maximum
32.0 microinches grip
32.0 microinches threads
furnished with one o-ring seal
titanium alloy overall
nas621 comp 6al-4v assn std single material response or ams4928 assn std single material response overall
unjf
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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