5310-00-941-0178

Find complete technical information, availability, and procurement data for: 5310-00-941-0178
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-941-0178

Item Name Code

29729

Assigment Date

11/27/1965 (60 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.)

3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, 0.235 inches minimum and 0.250 inches maximum overall height, 0.345 inches maximum washer outside diameter

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
Washer Outside Diameter: 0.345 inches maximum
Overall Height: 0.235 inches minimum and 0.250 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.047 inches minimum and 0.057 inches maximum
Width Across Flats: 0.243 inches minimum and 0.252 inches maximum
Thread Series: unf
Thread Quantity Per Inch: 32
Hardness Rating: 39.0 rockwell c minimum and 46.0 rockwell c maximum
Nominal Thread Size: 0.190 inches
Countersink Angle: 85.0 degrees minimum and 95.0 degrees maximum nut
Material: steel comp 8740 overall
Material Document And Classification: ams 6322 assn std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: ams 2400 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
489162	Extended Washer Self-Locking Nut
DLH6625-02	Extended Washer Self-Locking Nut
IC489227	Extended Washer Self-Locking Nut
RMLH6225-02	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-941-0178?

The FSCG of the NSN 5310-00-941-0178 is 5310

Does the NSN 5310-00-941-0178 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-941-0178 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 5310-00-941-0178 contain precious materials?

Precious metal content is unknown

Does NSN 5310-00-941-0178 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 5310-00-941-0178 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Sat, Nov 27, 1965