5310-00-492-2138

Find complete technical information, availability, and procurement data for: 5310-00-492-2138
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-492-2138

Item Name Code

15934

Assigment Date

07/02/1974 (52 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

0.045 inches minimum and 0.051 inches maximum shoulder height, 0.140 inches minimum and 0.148 inches maximum hole diameter, 0.241 inches minimum and 0.247 inches maximum shoulder diameter, 0.045 inches minimum and 0.059 inches maximum material thickness, 0.359 inches minimum and 0.391 inches maximum outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.140 inches minimum and 0.148 inches maximum
Shoulder Diameter: 0.241 inches minimum and 0.247 inches maximum
Outside Diameter: 0.359 inches minimum and 0.391 inches maximum
Shoulder Height: 0.045 inches minimum and 0.051 inches maximum
Material Thickness: 0.045 inches minimum and 0.059 inches maximum
Material: plastic acetal overall
Material Document And Classification: 254-0998-00 fscm 80009 mfr ref single material response overall
Style Designator: shouldered

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
210-0975-00	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-00-492-2138?

The FSCG of the NSN 5310-00-492-2138 is 5310

Does the NSN 5310-00-492-2138 have a Schedule B code assigned?

Yes, the Schedule B code is 3926904500

Does NSN 5310-00-492-2138 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 5310-00-492-2138 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-492-2138 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 5310-00-492-2138 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Tue, Jul 2, 1974