5331-01-551-0741

Find complete technical information, availability, and procurement data for: 5331-01-551-0741
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Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-551-0741

Item Name Code

47946

Assigment Date

05/04/2007 (19 years ago)

A screw, machine or screw, cap, socket head whose unthreaded portion is of specified grip length, plated or unplated, and is machined to a tolerance of one thousandth (0.001 in.) (0.025 mm) or less of a specific diameter for items (1.000 in.) (25 mm) or less in diameter. Items over (1.000 in.) (25 mm) in diameter shall have a tolerance of fifteen ten thousandths (0.0015 in.) (0.038 mm) or less. The nominal major diameter of the threads shall be at least one thousandth (0.001 in.) (0.025 mm) below the minimum shank diameter, but not below the minimum major diameter for applicable class of fit, as shown in the screw thread standards, fed std h28 and/or other nationally recognized standards. The head is designed to be held or driven with an inserted driver. It is not designed for rotation by the thumb and fingers. A locking feature may be incorporated in the design of the head or threads.

packing, preformed, o-ring standard size part name assigned by controlling agency, 0.977 inches minimum and 0.997 inches maximum center hole diameter, 75.0 shore durometer a minimum and 85.0 shore durometer a maximum hardness rating, 0.100 inches minimum and 0.106 inches maximum cross-sectional height, -70.0 fahrenheit and 250.0 fahrenheit temp rating

Product Characteristics

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

Temp Rating: -70.0 fahrenheit and 250.0 fahrenheit
Cross-Sectional Height: 0.100 inches minimum and 0.106 inches maximum
Center Hole Diameter: 0.977 inches minimum and 0.997 inches maximum
Hardness Rating: 75.0 shore durometer a minimum and 85.0 shore durometer a maximum
Part Name Assigned By Controlling Agency: packing, preformed, o-ring standard size
Special Features: temperature ratings up to +400.0 deg f for short term or intermittent service
Material: rubber ethylene-propylene class epm
Specification/Standard Data: 80205-nas1601 national std/spec

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
NAS1601-120	O-Ring

FAQs

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

What is the FSCG of the NSN 5331-01-551-0741?

The FSCG of the NSN 5331-01-551-0741 is 5331

Does NSN 5331-01-551-0741 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 5331-01-551-0741 contain precious materials?

Item does not contain precious metal.

Does NSN 5331-01-551-0741 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 5331-01-551-0741 was assigned to the Federal Catalog?

It was assigned 19 years ago, on Fri, May 4, 2007