938.08.71.203

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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-785-1755

Item Name Code

29733

Assigment Date

01/01/1960 (66 years ago)

A headed fastening device having a smooth solid shank designed to have the shank end upset after insertion.

0.235 inches minimum and 0.265 inches maximum nut height, prevailing torque with nonmetallic insert locking feature, 3b thread class, right-hand thread direction, slotted, hexagon nut 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: 3b
Thread Direction: right-hand
Locking Feature: prevailing torque with nonmetallic insert
Nut Style: slotted, hexagon
Nut Height: 0.235 inches minimum and 0.265 inches maximum
Width Across Flats: 0.367 inches minimum and 0.376 inches maximum
Temp Rating: 250.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Bearing Surface Type: washer faced
Material: plastic polyamide (nylon) locking insert
Material: steel nut
Surface Treatment: cadmium and chromate overall except insert
Surface Treatment Document And Classification: qq-p-416,type 2,class 2 fed spec single treatment response overall except insert

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-365-5827	No Name Available	03/01/1994

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
10121702	Nut,self-Locking,slotted,hexagon
5310PL2130903	Nut,self-Locking,slotted,hexagon
938.08.71.203	Nut,self-Locking,slotted,hexagon
9380871203	Nut,self-Locking,slotted,hexagon
F12NE4753-02	Nut,self-Locking,slotted,hexagon
F12NMC1032	Nut,self-Locking,slotted,hexagon
MS17825-3	Nut,self-Locking,slotted,hexagon

FAQs

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

What is the FSCG of the NSN 5310-00-785-1755?

The FSCG of the NSN 5310-00-785-1755 is 5310

Does the NSN 5310-00-785-1755 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-785-1755 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 5310-00-785-1755 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-785-1755 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 5310-00-785-1755 was assigned to the Federal Catalog?

It was assigned 66 years ago, on Fri, Jan 1, 1960