National Item Identification Number

01-511-2677
015112677
5305-01-511-2677
5305015112677

National Stock Number

Item Name

SCREW,CAP,SOCKET HEAD

Federal Supply Class

5305

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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80204

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Reference Numbers (Part Numbers)

B1831BH040100N

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD PITCH IN MILLIMETERS;

Required Description

M
4.0 MILLIMETERS
0.7
6G
RIGHT-HAND
25.0 MILLIMETERS NOMINAL
100.0 MILLIME