4720-01-542-8989 TUBING,NONMETALLIC Index 3040-01-542-8991 PISTON,LINEAR ACTUATING CYLINDER

National Stock Number:
5320-01-542-8990

Federal Supply Class:
5320

National Item Identification Number:
015428990

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:
3M1254E4L1576301THE BOEING COMPANY
EL1381NF8-15X06950HOWMET GLOBAL FASTENING SYSTEMS INC
WC1254E-8L1560516WEST COAST AEROSPACE, INC.


Techincal Specification:
COUNTERSINK ANGLE99.0 DEGREES MINIMUM AND 101.0 DEGREES MAXIMUM
FASTENER LENGTH1.225 INCHES MINIMUM AND 1.245 INCHES MAXIMUM
GRIP LENGTH0.933 INCHES MINIMUM AND 0.943 INCHES MAXIMUM
HEAD STYLEFLUSH COUNTERSUNK
HEAD MAJOR DIAMETER0.385 INCHES MINIMUM AND 0.394 INCHES MAXIMUM
LUBRICATIONCETYL ALCOHOL AND DRY FILM
MATERIALNICKEL ALLOY 718 OVERALL
PROPRIETARY CHARACTERISTICSPACS
NOMINAL THREAD SIZE0.250 INCHES
SHANK DIAMETER0.264 INCHES MINIMUM AND 0.265 INCHES MAXIMUM
SHANK STYLEPIN-RIVET, STRAIGHT, THREADED
WIDTH BETWEEN FLATS0.094 INCHES MINIMUM AND 0.096 INCHES MAXIMUM
SURFACE TREATMENTPASSIVATE OVERALL
THREAD CLASS3A
THREAD DIRECTIONRIGHT-HAND
THREAD QUANTITY PER INCH28
THREAD SERIES DESIGNATORUNJF


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