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National Stock Number:
5340-01-596-3643
Federal Supply Class:
5340
National Item Identification Number:
015963643
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:
| 3423-1001 ITEM 12 | 1W506 | CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY | | 3423-1001 ITEM 12D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 3423-1021-1D0 | 03950 | NAVAL INVENTORY CONTROL POINT MECHANICSBURG | | 3423-1021-1 | 1W506 | CARLETON TECHNOLOGIES INC DIV TAMPA FACILITY |
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Techincal Specification:
| PART NAME ASSIGNED BY CONTROLLING AGENCY | SPRING SEAT, UPPER | | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | MATERIAL CONTROLLED IAW SS800-AG-MAN-010/P-9290 SYSTEM CERTIFICATION PROCEDURES AND CRITERIA MANUAL FOR DEEP SUBMERGENCE SYSTEMS AND REQUIRES CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1622 OR MIL-STD-1330 AS DEEMED APPLICABLE. CRITICAL ITEM FOR SAFETY AND SURVIVAL OF DEEP SUBMERGENCE RESEARCH AND RESCUE VEHICLES AS DIFFERENTIATED BY SPECIAL TEST FEATURES. |
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