5310-00-178-0166

Find complete technical information, availability, and procurement data for: 5310-00-178-0166
DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5310-00-178-0166 to receive an up to date pricing and availability quote by email.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-00-178-0166

Item Name Code

29729

Assigment Date

02/24/1973 (53 years ago)

3b thread class, right-hand thread direction, prevailing torque all metal design locking feature, 0.399 inches minimum and 0.440 inches maximum washer outside diameter, 0.282 inches minimum and 0.328 inches maximum overall height

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: 0.399 inches minimum and 0.440 inches maximum
Overall Height: 0.282 inches minimum and 0.328 inches maximum
Nut Style: double hexagon
Washer Thickness: 0.045 inches nominal
Width Across Flats: 0.304 inches minimum and 0.313 inches maximum
Temp Rating: 1200.0 fahrenheit nominal
Thread Series: unjf
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: iron alloy 660 overall
Material Document And Classification: ams 5737 assn std single material response overall
Precious Material: silver
Surface Treatment: silver overall
Specification/Standard Data: 0782--50t421 manufacturers specification
Nondefinitive Spec/Std Data: d class

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-00-914-2777	No Name Available	03/01/1977

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
58047-428	Extended Washer Self-Locking Nut
H19817-4	Extended Washer Self-Locking Nut
LH6124-048	Extended Washer Self-Locking Nut
R1181P004	Extended Washer Self-Locking Nut
R1181P004B	Extended Washer Self-Locking Nut
R1181P004C	Extended Washer Self-Locking Nut
R1181P004D	Extended Washer Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-00-178-0166?

The FSCG of the NSN 5310-00-178-0166 is 5310

Does the NSN 5310-00-178-0166 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-00-178-0166 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 5310-00-178-0166 contain precious materials?

Item contains silver.

Does NSN 5310-00-178-0166 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 5310-00-178-0166 was assigned to the Federal Catalog?

It was assigned 53 years ago, on Sat, Feb 24, 1973