PartsTable TECHNICAL DATA SHEET
AUGUST 2026Technical Data Sheet

22012-8O-Ring

Danfoss Power Solutions II, Llc · NSN 5331-00-966-8627 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-966-8627 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-966-8627. Primary manufacturer part number: 22012-8.
Features
  • O-Ring — FSC 5331
  • Center Hole Diameter: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
  • Material: RUBBER SYNTHETIC
  • 3 verified cross-references
  • Primary manufacturer: Danfoss Power Solutions II, Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Synthetic construction
General Description

The O-Ring, cataloged under National Stock Number 5331-00-966-8627, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Danfoss Power Solutions II, Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5331-00-966-8627
Primary Part Number22012-8
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerDanfoss Power Solutions II, Llc
StatusACTIVE
Center Hole Diameter0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN
Cross-Sectional Height0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN
MaterialRUBBER SYNTHETIC
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
2530-00-353-0409220371 INTERCHANGEABLE
Chamber
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
2530-00-773-6009220128 INTERCHANGEABLE
Chamber
Bendix Commercial Vehicle Systems Llc Dba Bendix Commercial Vehicle Systems
7450-01-219-8365220128 INTERCHANGEABLE
Paper,recording
Epc Laboratories Inc.
7643-01-405-19832201 28 INTERCHANGEABLE
Topographic Geospatial Products
National Geospatial-Intelligence Agency Etds Mailstop J 21
3040-01-553-4132017518-0106 INTERCHANGEABLE
Ball Joint
Denel Vehicle Systems
Cross-Reference Index
Part NumberManufacturer
12720FX Oshkosh Defense Llc (USA)
12720FX Oshkosh Corp (USA)
22012-8 PRIMARY Danfoss Power Solutions II, Llc (USA)
Related Parts
2530-00-353-0409INTERCHANGEABLE
CHAMBER
220371
2530-00-773-6009INTERCHANGEABLE
CHAMBER
220128
7450-01-219-8365INTERCHANGEABLE
PAPER,RECORDING
220128
7643-01-405-1983INTERCHANGEABLE
TOPOGRAPHIC GEOSPATIAL PRODUCTS
2201 28
3040-01-553-4132INTERCHANGEABLE
BALL JOINT
017518-0106

Frequently Asked Questions

What is NSN 5331-00-966-8627?

NSN 5331-00-966-8627 is a O-Ring, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-00-966-8627?

NSN 5331-00-966-8627 has 3 cross-referenced part numbers: 12720FX (Oshkosh Defense Llc), 12720FX (Oshkosh Corp), 22012-8 (Danfoss Power Solutions II, Llc).

What NSN replaces 5331-00-966-8627?

There are 5 known substitutes for 5331-00-966-8627: 2530-00-353-0409, 2530-00-773-6009, 7450-01-219-8365 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 22012-8?

Key specifications for 22012-8: Center Hole Diameter: 0.639 INCHES MINIMUM AND 0.649 INCHES MAXIMUM IN; Cross-Sectional Height: 0.084 INCHES MINIMUM AND 0.090 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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