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National Stock Number:
5340-01-041-6839
Federal Supply Class:
5340
National Item Identification Number:
010416839
Description:
SEAT,HELICAL COMPRESSION SPRING
Detail:
A circular item, usually having a flat or grooved flange, boss(es), and/or counterbore designed to accommodate the end of the spring. It is used to position the spring, but does not encase the spring or restrain lateral motion. It may be used in conjunction with a RETAINER, HELICAL COMPRESSION SPRING. Excludes WASHER (1), (as modified); SEAT, BALL SOCKET and HOLDER, SPRING. See also ROTOR, ENGINE POPPET VALVE.
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Manufacturer Information:
| BL-8923 | 08484 | BREEZE-EASTERN LLC |
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Techincal Specification:
| DISTANCE FROM END TO FIRST STEP | 0.0940 INCHES NOMINAL | | END DIAMETER | 1.3800 INCHES NOMINAL | | BORE DIAMETER | 1.2500 INCHES MINIMUM AND 1.2550 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP DIAMETER | 2.1250 INCHES NOMINAL | | OVERALL HEIGHT | 0.3120 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | MIL-S-5000, COMP E4340 MIL SPEC SINGLE MATERIAL RESPONSE | | MATERIAL HARDNESS RATING | 28.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL COMP E4340 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | QQ-P-416, TYPE 2, CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | CADMIUM AND CHROMATE |
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