5340-01-621-4778 STRAP,WEBBING 7110-01-622-3317 CHAIR,ROTARY

National Stock Number:
5320-01-621-8505

Federal Supply Class:
5320

National Item Identification Number:
016218505

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:
100-160-8-497499BELL TEXTRON INC


Techincal Specification:
MATERIALTITANIUM ALLOY OVERALL
SURFACE TREATMENTALUMINUM OVERALL
SHEAR STRENGTH9300 DOUBLE POUNDS PER SQUARE INCH
HEAD STYLEFLUSH COUNTERSUNK
HEAD HEIGHT0.107 INCHES NOMINAL
HEAD MAJOR DIAMETER0.502 INCHES MINIMUM AND
0.570 INCHES MAXIMUM
COUNTERSINK ANGLE100.0 DEGREES NOMINAL
SHANK STYLEPIN-RIVET, STRAIGHT, THREADED
FASTENER LENGTH0.570 INCHES NOMINAL
WIDTH BETWEEN FLATS0.122 INCHES MINIMUM AND
0.142 INCHES MAXIMUM
SHANK DIAMETER0.250 INCHES NOMINAL
GRIP LENGTH0.250 INCHES NOMINAL
THREAD SERIES DESIGNATORUNJF
NOMINAL THREAD SIZE0.250 INCHES
THREAD CLASS3A
THREAD QUANTITY PER INCH28
THREAD DIRECTIONRIGHT-HAND
LUBRICATIONCETYL ALCOHOL, SPEC 305, HI-SHEAR CORP
PART NAME ASSIGNED BY CONTROLLING AGENCYPIN 100 DEGREE FLUSH TENSION HEAD


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