M45938/7-4

View detailed technical data, stock status, and sourcing information for: M45938/7-4
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 part M45938/7-4 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

5310-01-004-6954

Item Name Code

15892

Assigment Date

05/29/1975 (51 years ago)

A washer having a centrally located hole with a solid or laminated cross-section and two flat parallel bearing surfaces. The hole must be 75 percent or less than the largest dimension and the bearing surface finish is greater than 32 microinch (0.8 micrometer). The thickness cannot exceed 25 percent of the largest outside dimension. When the largest outside dimension is less than 1/4 inch or 6mm, the thickness must be 0.006 inches (0.15mm) or greater and for items 1/4 inch (6mm) or larger, the thickness must be 0.016 inches (0.4mm) or greater. The maximum tolerance is applied to dimensions and used as a determining factor. Items with separable lamination use shim. For items fabricated from ceramic or electrically rated materials by specification or industry standards use insulator (1), washer. Excludes:disk, valve, graphite impregnated and lubricated items.

0.207 inches minimum and 0.212 inches maximum pilot diameter, 3b thread class, prevailing torque all metal design locking feature, right-hand thread direction, 0.050 inches minimum and 0.060 inches maximum pilot length

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
Pilot Diameter: 0.207 inches minimum and 0.212 inches maximum
Pilot Length: 0.050 inches minimum and 0.060 inches maximum
Lubrication: dry film lubricant
Nut Style: clinch
Nut Diameter: 0.240 inches minimum and 0.260 inches maximum
Nut Height: 0.125 inches nominal
Temp Rating: 450.0 fahrenheit nominal
Thread Series: unc
Thread Quantity Per Inch: 32
Hardness Rating: 70.0 rockwell c maximum
Nominal Thread Size: 0.138 inches
Material: steel comp 303 overall
Material Document And Classification: 66 fed std single material response overall
Surface Treatment: cadmium overall
Surface Treatment Document And Classification: qq-p-416,ty 2,cl 3 fed spec single treatment response overall

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5310-01-126-8479	No Name Available	01/01/1991
5310-01-158-1926	No Name Available	01/01/1991

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
339472-4	Clinch Self-Locking Nut
432-0122-002	Clinch Self-Locking Nut
432-0237-002	Clinch Self-Locking Nut
808361-4	Clinch Self-Locking Nut
M45938/7-4	Clinch Self-Locking Nut
M45938/7-4C	Clinch Self-Locking Nut

FAQs

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

What is the FSCG of the NSN 5310-01-004-6954?

The FSCG of the NSN 5310-01-004-6954 is 5310

Does the NSN 5310-01-004-6954 have a Schedule B code assigned?

Yes, the Schedule B code is 7318160000

Does NSN 5310-01-004-6954 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 5310-01-004-6954 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-004-6954 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 5310-01-004-6954 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, May 29, 1975