AIR FORCE - USAF STD 325 REV 10
NUT - PLAIN HEX (FINE THD)
active
| Organization: | AIR FORCE |
| Publication Date: | 20 April 1953 |
| Status: | active |
| Page Count: | 1 |
scope:
NOT TO BE USED ON AIRCRAFT.
(a) SEMI-FINISHED NUT, SPEC FF-B-571, EXCEPT AS NOTED FOR MATERIAL AND OPTIONAL CHAMFER.
BRASS NUTS MAY BE USED IN ELECTRICAL SYSTEMS.
[1 circled][0 circled] MATERIAL, CARBON STEEL, COMMERCIAL GRADE.
COMMERCIAL BRASS.
HEAT TREATMENT: NONE.
[1 circled][0 circled] FINISH: STEEL NUTS ONLY, CADMIUM PLATE, SPEC. QQ-P-416, TYPE I, CLASS C, OR ZINC PLATE, SPEC. QQ-Z-325.
[1 circled][0 circled] REMOVE ALL LOOSE OR HANGING BURRS THAT LIGHT BECOME DISLODGED UNDER USAGE.
DIMENSIONS IN INCHES.
EXAMPLES OF PART NUMBERS: 325-8 = ½-20 STEEL NUT 325-8 = ½-20 BRASS NUT
Document History
August 12, 1960
NUT - PLAIN HEX (FINE THD)
U. S. AIR FORCE STANDARD NOTICE
This notice should be filed in front of USAF Standard 325 dated 20 April 1953.
1. USAF Standard 325 is inactive for design after 12 August 1960.
2. For new design...
USAF STD 325 REV 10
April 20, 1953
NUT - PLAIN HEX (FINE THD)
NOT TO BE USED ON AIRCRAFT.
(a) SEMI-FINISHED NUT, SPEC FF-B-571, EXCEPT AS NOTED FOR MATERIAL AND OPTIONAL CHAMFER.
BRASS NUTS MAY BE USED IN ELECTRICAL SYSTEMS.
[1 circled][0 circled] MATERIAL,...