B-78970

View detailed technical data, stock status, and sourcing information for: B-78970

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 part B-78970 to receive an up to date pricing and availability quote by email.

B-78970
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-00-194-3719
Item Name Code
47946
Assigment Date
01/01/1961 (65 years ago)

A circular shaped item with an aperture manufactured to predetermined dimensions and designed for use as a seal in stuffing boxes, packing nuts, and the like. It may be (1) any nonmetallic molded or formed ring (except solid (without joint) rings having a square or rectangular cross section); or (2) any shredded metal or metal foil type metallic or semimetallic rings. Excludes:felt items but includes multimaterial items in which one of the materials is felt. For solid (without joints) nonmetallic items with a square or rectangular cross section, see washer (as modified) and gasket. For rubber items specifically designed for weather-proofing doors, windows, chests, and the like see seal, nonmetallic angle; seal, nonmetallic channel; and seal, nonmetallic, special shaped section. For circular (with aperature) nonmetallic items with a solid round cross-section see o-ring. Excludes:cup, compression; gasket; washer (as modified); and felt, mechanical, preformed.

0.205 inches minimum and 0.215 inches maximum cross-sectional height, rubber butadiene-acrylonitrile class nbr material, 2.590 inches minimum and 2.610 inches maximum center hole diameter

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
0.205 inches minimum and 0.215 inches maximum
Center Hole Diameter
2.590 inches minimum and 2.610 inches maximum
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Below is a list of NSNs that have been officially superseded by this NSN: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
5330-00-111-5556 No Name Available 03/21/1969
5330-00-184-1694 No Name Available 02/11/1972
5330-00-216-8351 No Name Available 02/02/1974
5330-00-551-2049 No Name Available 01/01/1963
5330-00-585-4549 No Name Available 02/09/1968
5330-00-599-2969 No Name Available 01/01/1963
5330-00-599-3127 No Name Available 08/05/1968
5330-01-310-2663 No Name Available 03/01/1991

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:

FAQs

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

What is the FSCG of the NSN 5331-00-194-3719?
The FSCG of the NSN 5331-00-194-3719 is 5331
Does the NSN 5331-00-194-3719 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-194-3719 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 5331-00-194-3719 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-194-3719 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 5331-00-194-3719 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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:

A36560 PIECE 41
4820-01-046-7031
Valve Control Lever
A365600100
5340-01-484-3545
Angle Bracket
A36561
4820-00-169-5317
Safety Relief Valve
A36561PC26
5310-01-046-1962
Valve Spindle Nut
A36561PC31
5305-01-046-2990
Setscrew
A36561PC32
5310-01-047-7700
Hexagon Plain Nut
A36561PC37-38
4820-01-046-7395
Valve Cylinder-Bushing
A36561PC39
4820-01-047-0584
Valve Piston
A36561PC4
5305-01-052-1142
Setscrew
A36561PC40
5340-01-048-6023
Retaining Clip
A36561PC45
4820-01-046-4701
Connecting Actuating Lever
A36561PC48
4820-01-046-7031
Valve Control Lever
A36561PC5
4820-01-046-2995
Fluid Valve Stem
A36561PC9-10-11
4820-01-046-2993
Valve Disk Holder Assembly
A36563
4730-01-046-4890
Fluid Flow Restrictor