5310-01-349-0837

Find complete technical information, availability, and procurement data for: 5310-01-349-0837
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-349-0837

Item Name Code

29730

Assigment Date

11/21/1991 (34 years ago)

An internally threaded fastener, plain or self-locking, of various shapes attached to a preformed item of semi-rigid material designed to retain, position or support other items by its own inherent spring action. The internally threaded fastener and the preformed item may be of one piece construction or fastened together by other means.

right-hand thread direction, 0.363 inches maximum washer outside diameter, prevailing torque all metal design locking feature, 3b thread class, 0.205 inches minimum and 0.210 inches maximum first end counterbore 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
Washer Outside Diameter: 0.363 inches maximum
Counterbore Diameter: 0.205 inches minimum and 0.210 inches maximum first end
Lubrication: dry film lubricant
Overall Height: 0.280 inches maximum
Nut Style: hexagon
Nut Counterbore Depth: 0.102 inches minimum and 0.112 inches maximum first end
Width Across Flats: 0.245 inches minimum and 0.252 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Hardness Rating: 33.0 rockwell c minimum and 44.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Material: iron alloy 660 nut
Material: steel corrosion resisting washer
Material Document And Classification: ams 5732 assn std single material response or ms 5737 assn std single material response nut
Material Document And Classification: qq-s-763 fed spec single material response washer
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 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
03A136W3L	Extended Washer Self-Locking Nut
03A136W3S	Extended Washer Self-Locking Nut
03A136WS	Extended Washer Self-Locking Nut
BHW136M3	Extended Washer Self-Locking Nut
BHW13GM3	Extended Washer Self-Locking Nut
KFN512DL3	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-349-0837?

The FSCG of the NSN 5310-01-349-0837 is 5310

Does the NSN 5310-01-349-0837 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-349-0837 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 5310-01-349-0837 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-349-0837 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 5310-01-349-0837 was assigned to the Federal Catalog?

It was assigned 34 years ago, on Thu, Nov 21, 1991