5310-00-369-5661

Find complete technical information, availability, and procurement data for: 5310-00-369-5661
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-369-5661

Item Name Code

04888

Assigment Date

03/03/1974 (52 years ago)

A nut, circular in shape, which may have wrenching facilities such as flats, holes, protrusions, slots or splines in or on the periphery or in the face opposite the bearing surface. For items having a thickness (or height) exceeding two times the outside diameter, use post, electrical-mechanical equipment. See also nut (1), plain, knurled. (when height or thickness and/or outside diameter is designated as a tolerance dimension, the maximum dimension will be used to determine compliance.)

0.395 inches minimum and 0.415 inches maximum washer outside diameter, 3b thread class, right-hand thread direction, 0.324 inches minimum and 0.344 inches maximum overall height, double hexagon nut style

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
Washer Outside Diameter: 0.395 inches minimum and 0.415 inches maximum
Overall Height: 0.324 inches minimum and 0.344 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.057 inches minimum and 0.067 inches maximum
Width Across Flats: 0.304 inches minimum and 0.313 inches maximum
Thread Series: unjf
Thread Quantity Per Inch: 32
Nominal Thread Size: 0.190 inches
Countersink Angle: 85.0 degrees minimum and 95.0 degrees maximum nut
Special Features: on side opposite extended washer six equally spaced slots 0.073 in. min 0.088 in. max wide by 0.094 in. deep
Material: iron alloy 660 overall
Material Document And Classification: ams 5735 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Surface Treatment Document And Classification: ams 2410 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
4002680	Nut,plain,extended Washer,double

FAQs

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

What is the FSCG of the NSN 5310-00-369-5661?

The FSCG of the NSN 5310-00-369-5661 is 5310

Does the NSN 5310-00-369-5661 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-369-5661 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 5310-00-369-5661 contain precious materials?

Item contains silver.

Does NSN 5310-00-369-5661 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 5310-00-369-5661 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Sun, Mar 3, 1974