MS90725-344

View detailed technical data, stock status, and sourcing information for: MS90725-344
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5305 Screws

National Stock Number

5305-01-292-5938

Item Name Code

18257

Assigment Date

01/20/1989 (37 years ago)

A nut, circular in shape, having wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery. It has an integral washer which extends beyond the wrenching element periphery and an integral feature is incorporated for locking on the threads of a mating member.

right-hand thread direction, 3.762 inches minimum and 4.500 inches maximum thread length, 4.312 inches minimum and 4.500 inches maximum fastener length, 2a thread class, hexagon head style

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: 3.762 inches minimum and 4.500 inches maximum
Fastener Length: 4.312 inches minimum and 4.500 inches maximum
Head Style: hexagon
Head Height: 1.175 inches minimum and 1.263 inches maximum
Width Between Flats: 2.900 inches minimum and 3.000 inches maximum
Nominal Thread Diameter: 2.000 inches
Thread Quantity Per Inch: 4-1/2
Minimum Tensile Strength: 120000 pounds per square inch
Material: steel overall
Material Document And Classification: sae gr 8 j429 assn std single material response overall
Surface Treatment: cadmium and chromate overall
Surface Treatment Document And Classification: qq-p-416 ty 2 cl 3 fed spec single treatment response overall
Thread Series Designator: unc

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5305-01-138-3788	No Name Available	12/05/2013

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
B1821BH200C450N	Hexagon Head Cap Screw
CJ67290PC 17	Hexagon Head Cap Screw
MS35289-344	Hexagon Head Cap Screw
MS90725-344	Hexagon Head Cap Screw
MS90728-344	Hexagon Head Cap Screw

FAQs

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

What is the FSCG of the NSN 5305-01-292-5938?

The FSCG of the NSN 5305-01-292-5938 is 5305

Does the NSN 5305-01-292-5938 have a Schedule B code assigned?

Yes, the Schedule B code is 7318152000

Does NSN 5305-01-292-5938 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 5305-01-292-5938 contain precious materials?

Item does not contain precious metal.

Does NSN 5305-01-292-5938 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 5305-01-292-5938 was assigned to the Federal Catalog?

It was assigned 37 years ago, on Fri, Jan 20, 1989