2731877PC77

O-Ring

This page provides complete and verified information for part number 2731877PC77, NSN 5331-01-004-6979

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

Federal Supply Group

Hardware and Abrasives

Federal Supply Classification

5331 O-Ring

National Stock Number

5331-01-004-6979

Item Name Code

47946

Assigment Date

05/29/1975 (51 years ago)

A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.

1.041 inches minimum and 1.061 inches maximum center hole diameter, rubber silicone class q material, 0.067 inches minimum and 0.073 inches maximum cross-sectional height, 160 maximum elongation percentage, -65.0 fahrenheit and 275.0 fahrenheit temp rating

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Temp Rating: -65.0 fahrenheit and 275.0 fahrenheit
Cross-Sectional Height: 0.067 inches minimum and 0.073 inches maximum
Center Hole Diameter: 1.041 inches minimum and 1.061 inches maximum
Elongation Percentage: 160 maximum
Material: rubber silicone class q

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
Source of Supply
Demilitarization
Criticality
Federal Item Identification Guide
Precious Metals Indicator
Pseudo Item Name Code
Hazardous Material Indicator
Schedule B Code

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
National Motor Freight Classification Item Number
National Motor Freight Classification Sub-Item Number
Uniform Freight Classification Item Number
National Motor Freight Class Rating
Water Commodity
Type of Cargo
Special Hand
Air Dimension
Air Commodity
National Motor Freight Description

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for 2731877PC77

What is the FSCG of the NSN 5331-01-004-6979?

The FSCG of the NSN 5331-01-004-6979 is 5331

Does the NSN 5331-01-004-6979 have a Schedule B code assigned?

Yes, the Schedule B code is 4016930000

Does NSN 5331-01-004-6979 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 5331-01-004-6979 contain precious materials?

Precious metal content is unknown

Does NSN 5331-01-004-6979 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 5331-01-004-6979 was assigned to the Federal Catalog?

It was assigned 51 years ago, on Thu, May 29, 1975