PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20221 FIND 26O-Ring

Anderson Greenwood Lp Dba Anderson Greenwood Crosby · NSN 5331-01-211-0713 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-211-0713 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-211-0713. Primary manufacturer part number: 20221 FIND 26.
Features
  • O-Ring — FSC 5331
  • 6 verified cross-references
  • Primary manufacturer: Anderson Greenwood Lp Dba Anderson Greenwood Crosby
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-01-211-0713, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Anderson Greenwood Lp Dba Anderson Greenwood Crosby. This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersAnderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343); Society of Automotive Engineers Inc (CAGE 81343); Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M (CAGE 81349); Sae International Dba Sae International (CAGE 0U583); Defense Logistics Agency Dba Defense Supply Center Philadelphia (CAGE 14153)
Technical Specifications
ParameterValue
NSN5331-01-211-0713
Primary Part Number20221 FIND 26
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerAnderson Greenwood Lp Dba Anderson Greenwood Crosby
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5331-01-063-7109 INTERCHANGEABLE
O-Ring
5330-01-239-674706689902303E7 INTERCHANGEABLE
Packing,preformed
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
Cross-Reference Index
Part NumberManufacturer
20221 FIND 26 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
AS568B-902 Society of Automotive Engineers Inc (USA)
MIL-P-25732C Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
AS568B-902 Sae International Dba Sae International (USA)
LL-HX3-9129 Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA)
A6689-902-303 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
Related Parts
5331-01-063-7109INTERCHANGEABLE
O-RING
5330-01-239-6747INTERCHANGEABLE
PACKING,PREFORMED
06689902303E7

Frequently Asked Questions

What is NSN 5331-01-211-0713?

NSN 5331-01-211-0713 is a O-Ring, manufactured by Anderson Greenwood Lp Dba Anderson Greenwood Crosby, classified under FSC 5331 (O-Ring). Status: active.

What are the part numbers for NSN 5331-01-211-0713?

NSN 5331-01-211-0713 has 6 cross-referenced part numbers: 20221 FIND 26 (Anderson Greenwood Lp Dba Anderson Greenwood Crosby), AS568B-902 (Society of Automotive Engineers Inc), MIL-P-25732C (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), AS568B-902 (Sae International Dba Sae International), LL-HX3-9129 (Defense Logistics Agency Dba Defense Supply Center Philadelphia) and 1 more.

What NSN replaces 5331-01-211-0713?

There are 2 known substitutes for 5331-01-211-0713: 5331-01-063-7109, 5330-01-239-6747. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com