1. Home /
  2. Catalog /
  3. O-Ring /
  4. 5331-00-250-0221 /
  5. 7866-210

7866-210

View detailed technical data, stock status, and sourcing information for: 7866-210

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 7866-210 to receive an up to date pricing and availability quote by email.

7866-210
Federal Supply Group
Hardware and Abrasives
Federal Supply Classification
5331 O-Ring
National Stock Number
5331-00-250-0221
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.

0.728 inches minimum and 0.740 inches maximum center hole diameter, 0.135 inches minimum and 0.143 inches maximum cross-sectional height, rubber butadiene-acrylonitrile class nbr material, 0.994 inches minimum and 1.030 inches maximum outside diameter

Product Characteristics

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

Outside Diameter
0.994 inches minimum and 1.030 inches maximum
Cross-Sectional Height
0.135 inches minimum and 0.143 inches maximum
Center Hole Diameter
0.728 inches minimum and 0.740 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Below is a list of NSNs that have been officially superseded by this NSN: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
5331-00-005-6216 No Name Available 02/01/2012
2915-00-298-0066 No Name Available 01/01/1960
5330-00-455-2685 No Name Available 02/01/1987
5330-00-684-2055 No Name Available 01/01/1963

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 5331-00-250-0221?
The FSCG of the NSN 5331-00-250-0221 is 5331
Does the NSN 5331-00-250-0221 have a Schedule B code assigned?
Yes, the Schedule B code is 4016930000
Does NSN 5331-00-250-0221 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 5331-00-250-0221 contain precious materials?
Item does not contain precious metal.
Does NSN 5331-00-250-0221 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 5331-00-250-0221 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:

604063-900032
5340-01-194-3525
Clamp
604064
2030-00-475-2678
Steering G Cylinder
604066
5841-00-338-1694
Data Insert Chamber
604066-2
6695-00-706-2901
Delay Line Housing
604066-3
6695-00-706-2902
Delay Line Housing
604069
5910-00-644-6190
Mica Dielectric Fixed Capacitor
60406A04-1PC32
5310-00-012-3274
Hexagon Plain Nut
60406B02-1PC34
5310-00-012-3274
Hexagon Plain Nut
60407
2810-00-853-5020
Oil Pump Strainer
60407-001
4130-01-659-1456
Refrigeration Evaporator Coil
6040700
3040-01-568-1067
Spline Adapter
6040701
4330-01-602-5212
Head Subassembly
604070SG1293
4130-01-194-3524
Duct Flex
604071
4130-01-459-1471
Vacu-Saw
604072
7035-01-487-6481
Jel Blok