5325-01-439-3771 RECEPTACLE,TURNLOCK FASTENER Index 5310-01-439-3773 WASHER,SHOULDERED

National Stock Number:
5320-01-439-3772

Federal Supply Class:
5320

National Item Identification Number:
014393772

Description:
PIN-RIVET

Detail:
A metallic or nonmetallic item, headed at one end, with a cylindrically shaped shank which may be tapered, grooved, or threaded. A locking collar or sleeve may be provided to perform the same holding action as the clinching portion of a conventional rivet. The shank may include an external wrenching facility which breaks off at a predetermined applied torque.


Manufacturer Information:
03A073-8-5AX1W025NORTHROP GRUMMAN SYSTEMS CORP
HLT437KM-8-506725SPS TECHNOLOGIES, LLC
HLT437KM-8-50PTK6SPS TECHNOLOGIES INC
HLT437KM-8-517446HUCK INTERNATIONAL, INC
HLT437KM-8-556878SPS TECHNOLOGIES, LLC
HLT437KM-8-573197HI-SHEAR CORPORATION
HLT437KM-8-592215HOWMET GLOBAL FASTENING SYSTEMS INC
HLT437KM-8-597928HUCK INTL INC
HLT437KM-8-5L4528LISI AEROSPACE CANADA CORP DIV HI SHEAR HOLDINGS INC


Techincal Specification:
MATERIALTITANIUM ALLOY UNS R56400 OVERALL
SURFACE TREATMENTALUMINUM OVERALL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONHI-KOTE 1, SPEC 294, CAGEC 73197 MFR REF SINGLE TREATMENT RESPONSE OVERALL
MINIMUM TENSILE STRENGTH160000 POUNDS PER SQUARE INCH
SHEAR STRENGTH95000 SINGLE POUNDS PER SQUARE INCH
HEAD STYLEFLUSH COUNTERSUNK
HEAD MAJOR DIAMETER0.5018 INCHES MINIMUM AND
0.5066 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
SHANK STYLEPIN-RIVET, STRAIGHT, THREADED
FASTENER LENGTH0.747 INCHES NOMINAL
WIDTH BETWEEN FLATS0.0947 INCHES MINIMUM AND
0.0967 INCHES MAXIMUM
SHANK DIAMETER0.2646 INCHES MINIMUM AND
0.2651 INCHES MAXIMUM
GRIP LENGTH0.312 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
LUBRICATIONCETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
SPECIAL FEATURESCOLOR CODED WHITE


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