H185-4-4 Close Tolerance Screw
5305-01-054-6268
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Official Item Classification
- 이름
- Close Tolerance Screw
- 부품 번호
- H185-4-4
- (NSN) 국가 재고 번호
- 5305-01-054-6268
- (FSG) 연방 공급 그룹
- 53 Hardware and Abrasives
- (FSC) 연방 공급 분류
- 5305 제품정보
- (INC) 품목 이름 코드
- 29294
- (FIIG) 연방 품목 식별 가이드
- A003B0
- 날짜
- 01/23/1978 (48년 전)
3a thread class, flat countersunk head style, 0.403 inches nominal thread length, 0.638 inches minimum and 0.668 inches maximum fastener length, right-hand thread direction
Specs & Compatibility
3a
right-hand
0.403 inches nominal
0.638 inches minimum and 0.668 inches maximum
flat countersunk
0.350 inches minimum and 0.399 inches maximum
0.2485 inches minimum and 0.2495 inches maximum
hexagon
0.250 inches
0.240 inches minimum and 0.260 inches maximum
28
220000 pounds per square inch
46.0 rockwell c minimum and 49.0 rockwell c maximum overall
100.0 degrees nominal
steel overall
ams 6487 assn std single material response overall
cadmium overall
nas 672 assn std single treatment 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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