2053-440A7

View detailed technical data, stock status, and sourcing information for: 2053-440A7
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-138-2096

Item Name Code

01857

Assigment Date

09/08/1982 (43 years ago)

A nut having a sleeve portion on its under side, which can be crimped or clinched to hold the item in place when inserted in a hole.

2b thread class, right-hand thread direction, hexagon nut style, 0.245 inches minimum and 0.255 inches maximum nut height, 0.183 inches minimum and 0.193 inches maximum width across flats

Product Characteristics

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

Thread Class: 2b
Thread Direction: right-hand
Nut Style: hexagon
Nut Height: 0.245 inches minimum and 0.255 inches maximum
Width Across Flats: 0.183 inches minimum and 0.193 inches maximum
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Bearing Surface Type: flat
Material: aluminum alloy 2011 or aluminum alloy 6262 overall
Material Document And Classification: qq-a-225/3,t3 fed spec 1st material response or qq-a-225/10,t9 fed spec 2nd material response overall
Surface Treatment: chromate overall
Surface Treatment Document And Classification: mil-c-5541,class 1a mil spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5340-01-143-4034	No Name Available	10/01/1988

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
0N415357-1	Hexagon Plain Nut
196B7028	Hexagon Plain Nut
2053-440-A-6	Hexagon Plain Nut
2053-440A7	Hexagon Plain Nut
350-7416-03-19	Hexagon Plain Nut
8102-A-0440-16	Hexagon Plain Nut
AL-6950-0440-0.250-22	Hexagon Plain Nut
NAS1786A04-4	Hexagon Plain Nut

FAQs

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

What is the FSCG of the NSN 5310-01-138-2096?

The FSCG of the NSN 5310-01-138-2096 is 5310

Does the NSN 5310-01-138-2096 have a Schedule B code assigned?

Yes, the Schedule B code is 7616995195

Does NSN 5310-01-138-2096 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 5310-01-138-2096 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-138-2096 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 5310-01-138-2096 was assigned to the Federal Catalog?

It was assigned 43 years ago, on Wed, Sep 8, 1982