1/4-20UNC-3B (MS-17829-4C)

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-448-1094

Item Name Code

05277

Assigment Date

08/21/1997 (28 years ago)

hexagon nut style, 3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, 0.240 inches minimum and 0.360 inches maximum nut height

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
Nut Style: hexagon
Nut Height: 0.240 inches minimum and 0.360 inches maximum
Width Across Flats: 0.430 inches minimum and 0.439 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 20
Nominal Thread Size: 0.250 inches
Bearing Surface Type: washer faced
Material: steel overall
Surface Treatment: cadmium 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
1/4-20UNC-3B (MS-17829-4C)	Hexagon Self-Locking Nut
701-4323646 P/N 58	Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-448-1094?

The FSCG of the NSN 5310-01-448-1094 is 5310

Does the NSN 5310-01-448-1094 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-448-1094 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 5310-01-448-1094 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-448-1094 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 5310-01-448-1094 was assigned to the Federal Catalog?

It was assigned 28 years ago, on Thu, Aug 21, 1997