5355-00-128-2197 MASK,DIAL Index 5355-00-128-2201 KNOB

National Stock Number:
5325-00-128-2200

Federal Supply Class:
5325

National Item Identification Number:
001282200

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:
1928-6-580539SPS TECHNOLOGIES, LLC
1928-6-592215HOWMET GLOBAL FASTENING SYSTEMS INC
C3198-6-516258SPACE-LOK, INC.
C3198-6-581755LOCKHEED MARTIN CORPORATION


Techincal Specification:
DRIVE TYPESOCKET
DIAMETER0.523 INCHES NOMINAL
EXTENSION LENGTH0.460 INCHES NOMINAL
GRIP LENGTH0.302 INCHES MINIMUM AND 0.322 INCHES MAXIMUM
MATERIAL ACCOMMODATED THICKNESS0.273 INCHES MINIMUM AND 0.334 INCHES MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-6049 MIL SPEC 1ST MATERIAL RESPONSE OR AMS 6322 ASSN STD 2ND MATERIAL RESPONSE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
MINOR DIAMETER0.334 INCHES NOMINAL
STUD SHANK MAJOR DIAMETER0.3735 INCHES MINIMUM AND 0.3745 INCHES MAXIMUM
STUD THREAD SIZE AND SERIES/TYPE DESIGNATOR0.250-28 UNJF
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 2 CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
TURNLOCK STUD SHANK STYLESTUD SHANK
TURNLOCK STUD HEAD STYLEFLAT COUNTERSUNK


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