5325-00-178-6597

Find complete technical information, availability, and procurement data for: 5325-00-178-6597
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5325 Fastening Devices

National Stock Number

5325-00-178-6597

Item Name Code

11444

Assigment Date

04/07/1969 (57 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.

0.060 inches nominal flange thickness, 0.685 inches nominal length, 3b thread class, 0.375 in. od insert size, 0.680 inches nominal flange diameter

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
Flange Diameter: 0.680 inches nominal
Flange Thickness: 0.060 inches nominal
Length: 0.685 inches nominal
Insert Size: 0.375 in. od
Full Internal Thread Length: 0.250 inches minimum
Features Provided: individually keyed
Thread Quantity Per Inch: 28
Nominal Thread Size: 0.250 inches
Material: steel overall
Thread Series Designator: unf

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
SL1194-4-10	Screw Thread Insert

FAQs

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

What is the FSCG of the NSN 5325-00-178-6597?

The FSCG of the NSN 5325-00-178-6597 is 5325

Does the NSN 5325-00-178-6597 have a Schedule B code assigned?

Yes, the Schedule B code is 9606100000

Does NSN 5325-00-178-6597 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 5325-00-178-6597 contain precious materials?

Item does not contain precious metal.

Does NSN 5325-00-178-6597 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 5325-00-178-6597 was assigned to the Federal Catalog?

It was assigned 57 years ago, on Mon, Apr 7, 1969