National Item Identification Number

01-034-0984
010340984
5305-01-034-0984
5305010340984

National Stock Number

Item Name

SCREW,CLOSE TOLERANCE

Federal Supply Class

5305

Description

A SCREW, MACHINE or SCREW, CAP, SOCKET HEAD whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 IN.) (0.025 mm) or less of a specific diameter for items (1.000 IN.) (25 mm) or less in diameter. Items over (1.000 IN.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 IN.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 IN.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the Screw Thread Standards, FED STD H28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

Commercial and Government Entity Code (Supplier Data)

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17446

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73197

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92215

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0PTK6

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SPS TECHNOLOGIES INC
5195 W 4700 S
SALT LAKE CITY
UT
84118
215-572-3331

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76301

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0PTK6

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SPS TECHNOLOGIES INC
5195 W 4700 S
SALT LAKE CITY
UT
84118
215-572-3331

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56878

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80539

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Reference Numbers (Part Numbers)

BM19031-6-22D
BM19031-6-22D
HT309-6D22
HT8177-6D22
ST3M562-6D22
ST3M562-6D2

Required Categories

THREAD SERIES DESIGNATOR
THREAD CLASS
THREAD DIRECTION
MATERIAL
MATERIAL DOC

Required Description

UNJF
3A
RIGHT-HAND
STEEL OVERALL
23M105 FSCM 76301 MFR REF SINGLE MATERIAL R