CHT4020 Close Tolerance Screw
5305-01-044-2244
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Official Item Classification
- Name
- Close Tolerance Screw
- Teilenummer
- CHT4020
- (NSN) Nationale Lagernummer
- 5305-01-044-2244
- (FSG) Federal Supply Group
- 53 Hardware and Abrasives
- (FSC) Bundesversorgungsklassifizierung
- 5305 Schrauben
- (INC) Artikelbezeichnung Code
- 29294
- (FIIG) Leitfaden zur Identifizierung von Bundesartikeln
- A003B0
- Datum
- 07/09/1977 (vor 49 Jahren)
3a thread class, right-hand thread direction, 1.015 inches minimum and 1.062 inches maximum fastener length, 0.443 inches minimum and 0.510 inches maximum thread length, flat countersunk undercut head style
Specs & Compatibility
3a
right-hand
0.443 inches minimum and 0.510 inches maximum
1.015 inches minimum and 1.062 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
aircraft, hornet f/a-18;aircraft, hornet f/a-18 (e/f);aircraft, eagle f-15
0.250 inches
0.552 inches minimum and 0.572 inches maximum
28
100.0 degrees nominal
32.0 microinches bearing surface of head
32.0 microinches threads
cetyl alcohol lubrication
steel overall
passivate 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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