LD153-0027-1007

View detailed technical data, stock status, and sourcing information for: LD153-0027-1007
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-175-0629

Item Name Code

15933

Assigment Date

03/26/1984 (42 years ago)

A washer, round in shape, and having a centrally located hole. One bearing surface is flat and unbroken, the other surface is in the form of a raised shoulder (boss) having a flat bearing surface. The thickness of the shoulder (boss) must not exceed 25 percent of the shoulder (boss) diameter. For items having a shoulder (boss) of greater thickness, use bearing, sleeve; bushing sleeve; or spacer, sleeve. Excludes:insulator, washer and thrust type washers.

0.750 inches minimum and 0.770 inches maximum outside diameter, 40.0 rockwell c minimum and 45.0 rockwell c maximum hardness rating, 0.077 inches minimum and 0.091 inches maximum material thickness, 0.439 inches minimum and 0.443 inches maximum hole diameter, 0.559 inches minimum and 0.569 inches maximum recess diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Hole Diameter: 0.439 inches minimum and 0.443 inches maximum
Outside Diameter: 0.750 inches minimum and 0.770 inches maximum
Recess Diameter: 0.559 inches minimum and 0.569 inches maximum
Material Thickness: 0.077 inches minimum and 0.091 inches maximum
Hardness Rating: 40.0 rockwell c minimum and 45.0 rockwell c maximum
Recess Angle: 90.0 degrees nominal
Material: steel comp xm-13 overall
Material Document And Classification: ams 5629 assn std single material response overall
Surface Treatment: passivate overall
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response overall
Style Designator: recessed

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
LD153-0027-1007	Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-175-0629?

The FSCG of the NSN 5310-01-175-0629 is 5310

Does the NSN 5310-01-175-0629 have a Schedule B code assigned?

Yes, the Schedule B code is 7318220000

Does NSN 5310-01-175-0629 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 5310-01-175-0629 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-175-0629 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 5310-01-175-0629 was assigned to the Federal Catalog?

It was assigned 42 years ago, on Mon, Mar 26, 1984