5325-00-026-3756, STUD,TURNLOCK FASTENER

National Stock Number:
5325-00-026-3756

Federal Supply Class:
5325

National Item Identification Number:
000263756

Description:
STUD,TURNLOCK FASTENER

Detail:
A pinlike item designed to turn within and be held in place by an EYELET, TURNLOCK FASTENER; RING, RETAINING; or the surface of the item it fastens. It is provided with either a cam slot, cam lead threads, or a hold for accommodating a pin. Securing is accomplished by mating with a LOCKSPRING, TURNLOCK FASTENER or RECEPTACLE, TURNLOCK FASTENER. It has either provisions to accommodate a knob or extension or has a head which has provisions to facilitate turning.

Manufacturer Information:

390942-6	80249	BAE SYSTEMS INFORMATION AND ELECTRONIC SYSTEMS INTEGRATION INC.
CA18090-6HS	29372	HOWMET GLOBAL FASTENING SYSTEMS INC.

Techincal Specification:

DRIVE TYPE	SOCKET
DIAMETER	0.394 INCHES MINIMUM AND 0.404 INCHES MAXIMUM
EXTENSION LENGTH	0.210 INCHES NOMINAL
GRIP LENGTH	0.501 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS	0.501 INCHES MINIMUM AND 0.570 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATION	MIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-S-5626 MIL SPEC 2ND MATERIAL RESPONSE OVERALL
MATERIAL	STEEL COMP 4140 OR STEEL COMP 8740 OVERALL
MINOR DIAMETER	0.221 INCHES NOMINAL
SECURING DEVICE TYPE	RING
STUD SHANK MAJOR DIAMETER	0.2470 INCHES MINIMUM AND 0.2495 INCHES MAXIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR	8-32 UNC
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-416 TY 2 CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENT	CADMIUM AND CHROMATE OVERALL
TURNLOCK STUD HEAD STYLE	FLAT COUNTERSUNK
TURNLOCK STUD SHANK STYLE	STUD SHANK

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