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National Stock Number:
5340-01-286-6464
Federal Supply Class:
5340
National Item Identification Number:
012866464
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:
| 53689 | 81982 | HYDRO-AIRE AEROSPACE CORP |
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Techincal Specification:
| DESIGN TYPE | SPLIT | | DISTANCE FROM END TO FIRST STEP | 1.0970 INCHES MINIMUM AND 1.1030 INCHES MAXIMUM | | END DIAMETER | 0.6847 INCHES MINIMUM AND 0.6881 INCHES MAXIMUM | | BORE DIAMETER | 0.5310 INCHES MINIMUM AND 0.5320 INCHES MAXIMUM | | FIRST STEP DIAMETER | 0.9350 INCHES MINIMUM AND 0.9380 INCHES MAXIMUM | | MATERIAL HARDNESS RATING | 25.0 ROCKWELL C MINIMUM AND 32.0 ROCKWELL C MAXIMUM | | MATERIAL | STEEL,ASTM A582 416 | | PROPRIETARY CHARACTERISTICS | PACS | | OVERALL HEIGHT | 1.3250 INCHES MINIMUM AND 1.3310 INCHES MAXIMUM | | SURFACE TREATMENT DOCUMENT AND CLASSIFICATION | APS B1,CAGEC 81982 MFR REF SINGLE TREATMENT RESPONSE | | SURFACE TREATMENT | PASSIVATE |
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