National Item Identification Number

00-141-5268

National Stock Number

Item Name

SCREW,MACHINE

Federal Supply Class

5305

Description

An externally threaded fastener whose threaded portion is of one nominal diameter, No 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below No. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes BOLT, CLEVIS; BOLT, EXTERNALLY RELIEVED BODY; SCREW, EXTERNALLY RELIEVED BODY; and SCREW, ASSEMBLED WASHER. See also, SCREW, INSTRUMENT; BOLT, MACHINE; BOLT, INTERNAL WRENCHING; and SCREW, CAP SOCKET HEAD.

Commercial and Government Entity Code (Supplier Data)

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87308

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FARLEY METALS INC
SOUTHERN SCREW DIV
BARKLEY RD
1360
STATESVILLE
NC
28677
704-873-7211

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05624

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79318

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92755

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NORTHROP GRUMMAN SYSTEMS CORPORATION
DIV ES DEFENSIVE SYSTEMS DIVISION
1745A WEST NURSERY ROAD
LINTHICUM HEIGHTS
MD
21090
410-552-2455

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17657

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DICTAPHONE CORPORATION
SUB OF PITNEY-BOWES INC
3191 BROADBRIDGE AVE
STRATFORD
CT
06614
888-471-3463

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Reference Numbers (Part Numbers)

BHMS4-40X3-16
BYRF34
H438-4BC3
S2113-12
33951-001

Required Categories

THREAD SERIES DESIGNATOR
NOMINAL THREAD DIAMETER
THREAD QUANTITY PER INCH
THR

Required Description

UNC
0.112 INCHES
40
2A
RIGHT-HAND
0.188 INCHES MAXIMUM
0.188 INCHES NOMINA