5342-01-253-4548

Find complete technical information, availability, and procurement data for: 5342-01-253-4548
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5342 Weapon System Hardware

National Stock Number

5342-01-253-4548

Item Name Code

53589

Assigment Date

04/18/1987 (39 years ago)

A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes:laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes:disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.

0.120 inches nominal all threaded stud stud length, 0.895 inches minimum and 0.905 inches maximum flange thickness, 3.324 inches minimum and 3.354 inches maximum height, 1.700 inches nominal distance between mounting hole centers, 2.195 inches minimum and 2.205 inches maximum flange length

Product Characteristics

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

Flange Thickness: 0.895 inches minimum and 0.905 inches maximum
Distance Between Mounting Hole Centers: 1.700 inches nominal
Flange Length: 2.195 inches minimum and 2.205 inches maximum
Stud Length: 0.120 inches nominal all threaded stud
Height: 3.324 inches minimum and 3.354 inches maximum
Material: aluminum alloy housing
Material: steel corrosion resisting bearing sleeve
Material Document And Classification: astm a240, comp 304, cond a assn std single material response bearing sleeve
Material Document And Classification: qq-a-250/4, t351 fed spec single material response housing
Surface Treatment: passivate bearing sleeve
Surface Treatment Document And Classification: qq-p-35 fed spec single treatment response bearing sleeve

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
717613085-001	Weapon System Resilient Mount

FAQs

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

What is the FSCG of the NSN 5342-01-253-4548?

The FSCG of the NSN 5342-01-253-4548 is 5342

Does the NSN 5342-01-253-4548 have a Schedule B code assigned?

Yes, the Schedule B code is 8710000090

Does NSN 5342-01-253-4548 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 5342-01-253-4548 contain precious materials?

Item does not contain precious metal.

Does NSN 5342-01-253-4548 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 5342-01-253-4548 was assigned to the Federal Catalog?

It was assigned 39 years ago, on Sat, Apr 18, 1987