74A410551-2003

View detailed technical data, stock status, and sourcing information for: 74A410551-2003
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5310 Nuts and Washers

National Stock Number

5310-01-121-8529

Item Name Code

15935

Assigment Date

11/10/1981 (44 years ago)

A pliable rubber, felt, leather, or composition ring-shaped element, split or solid; with or without spring or spreader, having a metal shell on all or a portion of at least two of the outer surfaces. It may be designed to be either bolt mounted or pressmounted between fixed and moveable parts to form a tight and effective seal by the pressure of the spring or spreader or the resiliency inherent in the element material. Excludes:packing with retainer.

3.1900 inches minimum and 3.1915 inches maximum shoulder diameter, 3.130 inches minimum and 3.135 inches maximum recess diameter, 0.540 inches nominal shoulder height, 2.9700 inches minimum and 2.9750 inches maximum hole diameter, 3.504 inches minimum and 3.506 inches maximum outside 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: 2.9700 inches minimum and 2.9750 inches maximum
Shoulder Diameter: 3.1900 inches minimum and 3.1915 inches maximum
Outside Diameter: 3.504 inches minimum and 3.506 inches maximum
Recess Diameter: 3.130 inches minimum and 3.135 inches maximum
Shoulder Height: 0.540 inches nominal
Material Thickness: 0.089 inches minimum and 0.090 inches maximum
Recess Angle: 88.0 degrees minimum and 92.0 degrees maximum
Surface Finish: 63.0 microinches top
Material: copper alloy 172 overall
Material Document And Classification: qq-c-530,temper at fed spec single material response overall
Style Designator: shouldered and 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
10109389	Shouldered and Recessed Washer
74A410551-2003	Shouldered and Recessed Washer

FAQs

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

What is the FSCG of the NSN 5310-01-121-8529?

The FSCG of the NSN 5310-01-121-8529 is 5310

Does the NSN 5310-01-121-8529 have a Schedule B code assigned?

Yes, the Schedule B code is 7616108000

Does NSN 5310-01-121-8529 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 5310-01-121-8529 contain precious materials?

Item does not contain precious metal.

Does NSN 5310-01-121-8529 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 5310-01-121-8529 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Tue, Nov 10, 1981