5305-01-049-1237

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Machine Screw

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Official Item Classification

Name: Machine Screw
(NSN) National Stock Number: 5305-01-049-1237
(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: 10/12/1977 (49 years ago)

2a thread class, 1.063 inches minimum and 1.125 inches maximum fastener length, fillister head style, right-hand thread direction, 1.001 inches minimum and 1.125 inches maximum thread length

Specs & Compatibility

Thread Class

Thread Direction

right-hand

Thread Length

1.001 inches minimum and 1.125 inches maximum

Fastener Length

1.063 inches minimum and 1.125 inches maximum

Head Style

fillister

Head Diameter

0.208 inches minimum and 0.226 inches maximum

Head Height

0.086 inches minimum and 0.096 inches maximum

Internal Drive Style

slot

Nominal Thread Diameter

0.138 inches

Thread Quantity Per Inch

Screw Material

steel comp 303

Screw Surface Treatment

cadmium and cadmium and chromate or cadmium and phosphate or nickel

Thread Series Designator

unc

Regulatory Compliance

Precious Metals Indicator

Precious metal content is unknown

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
1035863-3S	Machine Screw

Frequently Asked Questions

What is the FSCG of the NSN 5305-01-049-1237?

The FSCG of the NSN 5305-01-049-1237 is 5305

Does the NSN 5305-01-049-1237 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-049-1237 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 5305-01-049-1237 contain precious materials?

Precious metal content is unknown

Does NSN 5305-01-049-1237 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 5305-01-049-1237 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Wed, Oct 12, 1977