M25988/4-255

View detailed technical data, stock status, and sourcing information for: M25988/4-255
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-716-1452

Item Name Code

47946

Assigment Date

11/30/2023 (2 years ago)

An item consisting of blades, vanes or paddles equally spaced around the periphery or face of a hub, rotor or wheel. It is turbine wheel or shaft driven. Designed primarily as a means for absorbing the energy and to act as a governing force for a turbine wheel. Also aids in drawing ram air through a heat exchanger. May be used to compress the air required to drive the turbine wheel. It is a rotating part of an aircraft cooling turbine.

5.574 inches minimum and 5.644 inches maximum center hole diameter, mil-dtl-25988, class 1, grade 80 mil spec single material response material document and classification, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, rubber, fluorosilicone, elastomer, oil and fuel resistant. o-ring, class 1, grade 80 part name assigned by controlling agency, rubber fluorosilicone class fq material

Product Characteristics

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

Cross-Sectional Height: 0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter: 5.574 inches minimum and 5.644 inches maximum
Part Name Assigned By Controlling Agency: rubber, fluorosilicone, elastomer, oil and fuel resistant. o-ring, class 1, grade 80
Material: rubber fluorosilicone class fq
Material Document And Classification: mil-dtl-25988, class 1, grade 80 mil spec single material response
Specification/Standard Data: 81349-mil-dtl-25988/4a government specification

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
M25988/4-255	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-716-1452?

The FSCG of the NSN 5331-01-716-1452 is 5331

Does NSN 5331-01-716-1452 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 5331-01-716-1452 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-716-1452 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 5331-01-716-1452 was assigned to the Federal Catalog?

It was assigned 2 years ago, on Thu, Nov 30, 2023