57A5A30-1

View detailed technical data, stock status, and sourcing information for: 57A5A30-1
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-251-4914

Item Name Code

15892

Assigment Date

07/11/1969 (57 years ago)

3b thread class, prevailing torque all metal design locking feature, 0.063 inches maximum pilot length, right-hand thread direction, 0.187 inches minimum and 0.191 inches maximum pilot 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
Pilot Diameter: 0.187 inches minimum and 0.191 inches maximum
Pilot Length: 0.063 inches maximum
Counterbore Diameter: 0.139 inches minimum and 0.144 inches maximum nut
Nut Style: clinch
Nut Height: 0.209 inches nominal
Nut Counterbore Depth: 0.048 inches minimum and 0.058 inches maximum nut
Width Across Flats: 0.250 inches nominal
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 40
Nominal Thread Size: 0.112 inches
Material: steel comp 1018 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 2 fed spec single treatment response overall

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
02S111288-1	Clinch Self-Locking Nut
27FP1-440	Clinch Self-Locking Nut
57A5A30-1	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-251-4914?

The FSCG of the NSN 5310-00-251-4914 is 5310

Does the NSN 5310-00-251-4914 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-251-4914 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 5310-00-251-4914 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-251-4914 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 5310-00-251-4914 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Fri, Jul 11, 1969