5310-01-494-8504

Find complete technical information, availability, and procurement data for: 5310-01-494-8504
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-494-8504

Item Name Code

05276

Assigment Date

02/26/2002 (24 years ago)

A fitting having three connections with the branch connection fixed at 90 degrees (1.5705 radians) to the run. The connections have machine threads (straight threads other than pipe or hose series) designed to accommodate a tube, or are unthreaded and designed to accommodate a tube. It may have side inlet(s). It is used as a junction at the intersection of a tube or tube fitting.

0.785 inches maximum locking insert counterbore diameter, right-hand thread direction, double hexagon nut style, 3b thread class, prevailing torque 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: prevailing torque all metal design
Counterbore Diameter: 0.785 inches maximum locking insert
Nut Style: double hexagon
Nut Height: 0.310 inches minimum
Nut Counterbore Depth: 0.110 inches minimum locking insert
End Item Identification: coupling, fle
Width Across Flats: 1.185 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 16
Nominal Thread Size: 0.750 inches
Bearing Surface Type: chamfered or washer faced
Bearing Surface Finish: 125.0 microinches
Part Name Assigned By Controlling Agency: navy special project
Material: iron alloy 660 overall
Material Document And Classification: ams5732 assn std 1st material response or ams5737 assn std 2nd material response overall
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams2410 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
5750625 ITEM 5	Double Hexagon Self-Locking Nut
84825-12-16	Double Hexagon Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-494-8504?

The FSCG of the NSN 5310-01-494-8504 is 5310

Does the NSN 5310-01-494-8504 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-494-8504 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 5310-01-494-8504 contain precious materials?

Item contains silver.

Does NSN 5310-01-494-8504 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 5310-01-494-8504 was assigned to the Federal Catalog?

It was assigned 24 years ago, on Tue, Feb 26, 2002