5305-01-041-2837

Find complete technical information, availability, and procurement data for: 5305-01-041-2837
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-041-2837

Item Name Code

18257

Assigment Date

05/22/1977 (49 years ago)

A straight, one piece metallic pipe in excess of 12 inches (304 mm) in length. It may have external or internal threads or may be unthreaded. For pipe having external threads 12 inches (304 mm) or less in length see nipple,pipe. For pipe having internal threads 12 inches (304 mm) or less in lenght see coupling,pipe.

2a thread class, hexagon head style, 1.500 inches minimum and 1.725 inches maximum thread length, 3.500 inches nominal fastener length, right-hand thread direction

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Thread Class: 2a
Thread Direction: right-hand
Thread Length: 1.500 inches minimum and 1.725 inches maximum
Fastener Length: 3.500 inches nominal
Head Style: hexagon
Head Height: 0.378 inches minimum and 0.403 inches maximum
Width Between Flats: 0.922 inches minimum and 0.938 inches maximum
Nominal Thread Diameter: 0.625 inches
Thread Quantity Per Inch: 11
Criticality Code Justification: zzzx
Material: nickel alloy overall
Material Document And Classification: qq-n-281,class 4 fed spec single material response overall
Thread Series Designator: unc
Departure From Cited Designator: material controlled iaw navsea 0948-lp-045-7010 material control standard for level i items

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-226-0112	No Name Available	04/01/1996

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
MIL-DTL-1222 TYI QQN281 GR400	Hexagon Head Cap Screw
MIL-DTL-1222 TYI QQN281 GR400L1	Hexagon Head Cap Screw
MS35311-170L1	Hexagon Head Cap Screw

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5305-01-041-2837?

The FSCG of the NSN 5305-01-041-2837 is 5305

Does the NSN 5305-01-041-2837 have a Schedule B code assigned?

Yes, the Schedule B code is 7508900000

Does NSN 5305-01-041-2837 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 5305-01-041-2837 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-041-2837 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 5305-01-041-2837 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Sun, May 22, 1977