5310-01-431-6986

Find complete technical information, availability, and procurement data for: 5310-01-431-6986
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-431-6986

Item Name Code

29730

Assigment Date

05/16/1996 (30 years ago)

A grouping of two or more different types of electrical/electronic components mounted on a common mounting. It may include an assembly of electrical/electronic components mounted on multiple printed wiring board(s) mounted back to back, stacked, and the like. The item is generally a component of a subassembly and cannot be assigned a more definite item name. Excludes:items which may be identified as a subassembly. For an assembly of electrical/electronic components mounted on a single printed wiring board, see circuit card asseembly. Do not use if a more specific name applies.

0.420 inches nominal washer outside diameter, 0.204 inches minimum and 0.219 inches maximum overall height, 3b thread class, right-hand thread direction, free-running all metal design locking feature

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: free-running all metal design
Washer Outside Diameter: 0.420 inches nominal
Overall Height: 0.204 inches minimum and 0.219 inches maximum
Nut Style: hexagon
Washer Thickness: 0.019 inches nominal
End Item Identification: f100 acft
Width Across Flats: 0.304 inches minimum and 0.316 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 overall
Material Document And Classification: ams5732/5737 fed spec all material responses 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
83535-428	Extended Washer Self-Locking Nut
ST2360-10	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-431-6986?

The FSCG of the NSN 5310-01-431-6986 is 5310

Does the NSN 5310-01-431-6986 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-431-6986 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 5310-01-431-6986 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-431-6986 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 5310-01-431-6986 was assigned to the Federal Catalog?

It was assigned 30 years ago, on Thu, May 16, 1996