A2501-02

View detailed technical data, stock status, and sourcing information for: A2501-02
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-044-2358

Item Name Code

05280

Assigment Date

01/01/1961 (65 years ago)

A nut with a flanged base of varied shapes which may be plain or mounted by rivets, bolts, welding or integral prongs. An integral feature is incorporated for locking on the threads of a mating member.

right-hand thread direction, prevailing torque all metal design locking feature, 3b thread class, plate nut style, 0.098 inches minimum and 0.103 inches maximum mounting hole diameter

Product Characteristics

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

Thread Class: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque all metal design
Mounting Hole Diameter: 0.098 inches minimum and 0.103 inches maximum
Nut Style: plate
Nut Length: 0.970 inches maximum
Nut Height: 0.660 inches maximum
Plate Thickness: 0.020 inches maximum
Plate Width: 0.560 inches maximum
Nut Mounting Provision: straight holes
Mounting Hole Arrangement Style: 2 holes
Distance From Aperture Center To Mounting Hole Center: 0.339 inches minimum and 0.349 inches maximum
Center To Center Distance Between Mounting Holes Along Length: 0.670 inches minimum and 0.686 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unf
Features Provided: floating nut
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Material: aluminum alloy base
Material: steel corrosion resisting nut
Material: steel corrosion resisting shell
Material Document And Classification: ams 5514 assn std single material response shell
Material Document And Classification: ams 5735 assn std single material response nut
Surface Treatment: anodize base
Surface Treatment: passivate shell
Surface Treatment: silver nut
Surface Treatment Document And Classification: ams 2410 assn std single treatment response nut
Surface Treatment Document And Classification: mil-a-8625 mil spec single treatment response base
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response shell

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-671-4114	No Name Available	05/01/1976

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
A2501-02	Plate Self-Locking Nut
BACN10EN34C	Plate Self-Locking Nut
F19359-3	Plate Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-044-2358?

The FSCG of the NSN 5310-00-044-2358 is 5310

Does the NSN 5310-00-044-2358 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-044-2358 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 5310-00-044-2358 contain precious materials?

Item contains silver.

Does NSN 5310-00-044-2358 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 5310-00-044-2358 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961