5310-01-031-7553

Find complete technical information, availability, and procurement data for: 5310-01-031-7553
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-031-7553

Item Name Code

15934

Assigment Date

12/02/1976 (49 years ago)

A ported item with or without external threads. The port(s) may contain a filtering disk or wire fabric. It is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. Excludes:breather.

0.110 inches minimum and 0.120 inches maximum shoulder height, 2.375 inches nominal outside diameter, 1.776 inches minimum and 1.786 inches maximum shoulder diameter, 0.135 inches nominal material thickness, 1.630 inches minimum and 1.640 inches maximum hole 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: 1.630 inches minimum and 1.640 inches maximum
Shoulder Diameter: 1.776 inches minimum and 1.786 inches maximum
Outside Diameter: 2.375 inches nominal
Shoulder Height: 0.110 inches minimum and 0.120 inches maximum
Material Thickness: 0.135 inches nominal
Special Features: two 0.185 in. dia holes,equally spaced on 2.062 in. dia basic circle
Material: aluminum alloy 2017 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
2505844	Shouldered Washer

FAQs

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

What is the FSCG of the NSN 5310-01-031-7553?

The FSCG of the NSN 5310-01-031-7553 is 5310

Does the NSN 5310-01-031-7553 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-031-7553 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 5310-01-031-7553 contain precious materials?

Precious metal content is unknown

Does NSN 5310-01-031-7553 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 5310-01-031-7553 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Thu, Dec 2, 1976