1. Home /
  2. Catalog /
  3. O-Ring /
  4. 5331-00-251-9378

5331-00-251-9378

Find complete technical information, availability, and procurement data for: 5331-00-251-9378

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 5331-00-251-9378 to receive an up to date pricing and availability quote by email.

5331-00-251-9378
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-00-251-9378
Item Name Code
47946
Assigment Date
01/01/1963 (63 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.

4.520 inches nominal outside diameter, 4.085 inches minimum and 4.115 inches maximum center hole diameter, 65.0 shore durometer a nominal hardness rating, 200 maximum elongation percentage, 0.205 inches minimum and 0.215 inches maximum cross-sectional height

Product Characteristics

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

Outside Diameter
4.520 inches nominal
Cross-Sectional Height
0.205 inches minimum and 0.215 inches maximum
Center Hole Diameter
4.085 inches minimum and 4.115 inches maximum
Elongation Percentage
200 maximum
Hardness Rating
65.0 shore durometer a nominal
Material
rubber butadiene-acrylonitrile class nbr

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
5330-00-263-9563 No Name Available 06/01/1988

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
02346N7 O-Ring
346-2167 O-Ring
4567P11 O-Ring
A395X95 O-Ring
AS29513-346 O-Ring
GHN10095-148 O-Ring
MS29513-346 O-Ring

FAQs

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

What is the FSCG of the NSN 5331-00-251-9378?
The FSCG of the NSN 5331-00-251-9378 is 5331
Does the NSN 5331-00-251-9378 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-251-9378 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 5331-00-251-9378 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-251-9378 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 5331-00-251-9378 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

6981ED173-117
5930-01-177-4863
Switch Assembly
6981ED173-123
5930-01-222-7247
Switch Assembly
6981ED173-124
6110-00-150-2014
Master Assembly Control
6981ED173-129
5930-01-381-7610
Switch Assembly
6981ED173-134
5930-01-208-7321
Switch Assembly
6981ED173-137
5930-01-170-9990
Switch Assembly
6981ED173-144
5930-01-172-9974
Switch Assembly
6981ED173-145
5999-00-642-1248
Light-Switch Assembly
6981ED173-148
5930-01-277-0041
Switch Assembly
6981ED173-151
5930-01-200-1002
Switch Assembly
6981ED173-152
5930-01-294-8274
Switch Assembly
6981ED173-154
5930-01-415-8817
Push Switch
6981ED173-155
5930-01-277-0048
Switch Assembly
6981ED173-156
5930-01-413-2895
Switch Assembly
6981ED173-158
5930-01-233-6265
Switch Assembly