5306-01-386-6740 BOLT,SHEAR Index 5340-01-386-6742 BRACKET,MOUNTING

National Stock Number:
5340-01-386-6741

Federal Supply Class:
5340

National Item Identification Number:
013866741

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.


Manufacturer Information:
025505-159027MEGGITT DEFENSE SYSTEMS, INC. DBA MEGGITT WESTERN DESIGN
025505-162228MEGGITT DEFENSE SYSTEMS, INC.


Techincal Specification:
DESIGN TYPESOLID
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000, COMP E4340 MIL SPEC SINGLE MATERIAL RESPONSE
MATERIAL HARDNESS RATING51.0 ROCKWELL C MINIMUM AND 53.0 ROCKWELL C MAXIMUM
MATERIALSTEEL COMP E4340
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-16232, TYPE Z, CLASS 2 MIL SPEC SINGLE TREATMENT RESPONSE
SURFACE TREATMENTPHOSPHATE ZINC


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