National Item Identification Number

00-052-1488

National Stock Number

Item Name

SCREW,CAP,SOCKET HEAD

Federal Supply Class

5305

Referenced on: http://www.tpub.com/content/aviationgenmaint/TM-55-1680-320-23P/css/TM-55-1680-320-23P_478.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-1-1680-320-13-P/0834270315.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-1-1680-320-13-P/0834270316.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-1-1680-320-13-P/0834270322.htm
Referenced on: http://recoveryvehicles.tpub.com//TM-1-1680-320-13-P/0834270379.htm

Description

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes items with bevel (conical) heads. See BOLT, INTERNAL WRENCHING. Excludes SCREW, SHOULDER; and SCREW, MACHINE.

Commercial and Government Entity Code (Supplier Data)

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NSN (National Stock Number) 5305-00-052-1488, 5305000521488 NIIN (National Identification Number) 00-052-1488, 000521488

Part Numbers (Reference Numbers)

LK21096-06001
MS21096-06001

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.138 INCHES
32
3A
RIGHT-HAND
0.312 INCHES MINIMUM
0.375 INCHES NOMINA