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National Stock Number:
5340-01-281-8026
Federal Supply Class:
5340
National Item Identification Number:
012818026
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:
| 405-10130-503 | 82918 | THE BOEING COMPANY |
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Techincal Specification:
| END DIAMETER | 0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM | | DESIGN TYPE | SOLID | | FIRST STEP LENGTH | 0.0600 INCHES NOMINAL | | FIRST STEP DIAMETER | 0.8750 INCHES NOMINAL | | OVERALL HEIGHT | 1.7500 INCHES NOMINAL | | MATERIAL DOCUMENT AND CLASSIFICATION | AMS 5659 ASSN STD SINGLE MATERIAL RESPONSE | | MATERIAL | STEEL COMP XM-12 | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | BAC5811 TY4 CL1 FSCM 82918 MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | LUBRICANT DRY FILM |
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