5310-01-443-6976

Find complete technical information, availability, and procurement data for: 5310-01-443-6976
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-443-6976

Item Name Code

13393

Assigment Date

04/16/1997 (29 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The tube connection(s) has machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or is unthreaded and designed to accommodate a tube. The boss connection(s) has external or internal machine threads (straight threads other than pipe or hose series), and is designed to facilitate a gasket, preformed packing, washer, or the like, to form a seal at the boss. It may have side inlet(s). It is used as a junction at the intersection of a tube or fitting and a boss or boss fitting on items such as a tank, housing, valve fitting, or the like. See also tee, tube; and tee, pipe to tube. Excludes:connector, multiple, fluid pressure line.

0.343 inches minimum and 0.348 inches maximum hole diameter, round peripheral shape style, round center hole shape style, rectangular cross-sectional shape style, 0.050 inches nominal thickness

Product Characteristics

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

Cross-Sectional Shape Style: rectangular
Hole Diameter: 0.343 inches minimum and 0.348 inches maximum
Peripheral Shape Style: round
Center Hole Shape Style: round
Thickness: 0.050 inches nominal
Overall Diameter: 0.508 inches minimum and 0.512 inches maximum
Material: steel overall
Surface Treatment: zinc and chromate overall
Surface Treatment Document And Classification: astm b633 assn std 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
2123279-1	Flat Washer

FAQs

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

What is the FSCG of the NSN 5310-01-443-6976?

The FSCG of the NSN 5310-01-443-6976 is 5310

Does the NSN 5310-01-443-6976 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-443-6976 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 5310-01-443-6976 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-443-6976 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 5310-01-443-6976 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Wed, Apr 16, 1997