5305-01-126-1189

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Machine Screw

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Official Item Classification

Name: Machine Screw
(NSN) National Stock Number: 5305-01-126-1189
(FSG) Federal Supply Group: 53 Hardware and Abrasives
(FSC) Federal Supply Classification: 5305 Screws
(INC) Item Name Code: 06657
(FIIG) Federal Item Identification Guide: A500D0
Date: 02/05/1982 (44 years ago)

right-hand thread direction, pan head style, 2a thread class, 0.969 inches minimum and 1.000 inches maximum fastener length, 0.869 inches minimum and 1.000 inches maximum thread length

Specs & Compatibility

Thread Class

Thread Direction

right-hand

Thread Length

0.869 inches minimum and 1.000 inches maximum

Fastener Length

0.969 inches minimum and 1.000 inches maximum

Head Style

pan

Head Diameter

0.473 inches minimum and 0.492 inches maximum

Head Height

0.162 inches minimum and 0.175 inches maximum

Internal Drive Style

cross recess type 1

Nominal Thread Diameter

0.250 inches

Thread Quantity Per Inch

Minimum Tensile Strength

55000 pounds per square inch

Screw Surface Treatment

nickel

Screw Surface Treatment Document And Classification

qq-n-290,class 1,type 7 fed spec single treatment response

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator

Item does not contain precious metal.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Hazardous Metals Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Pseudo Item Name Code

0006657

Related Hardware Products

Part Number	Description
343-0370-00	Machine Screw
P343-0370-000	Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-126-1189?

The FSCG of the NSN 5305-01-126-1189 is 5305

Does NSN 5305-01-126-1189 require demilitarization?

Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.

Does NSN 5305-01-126-1189 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-126-1189 contain hazardous materials?

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

When the NSN 5305-01-126-1189 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Fri, Feb 5, 1982