PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

AS568-904 MIL-G-23652 TYPE 2O-Ring

Sae International Dba Sae International · NSN 5331-00-821-2368 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-00-821-2368 — this item is cataloged by the U.S. Government under National Stock Number 5331-00-821-2368. Primary manufacturer part number: AS568-904 MIL-G-23652 TYPE 2.
Features
  • O-Ring — FSC 5331
  • 16 verified cross-references
  • Primary manufacturer: Sae International Dba Sae International
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The O-Ring, cataloged under National Stock Number 5331-00-821-2368, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Sae International Dba Sae International. This item has 16 commercial cross-references from 7 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameO-Ring
FSC / FSG5331 — O-Ring (FSG 53)
ManufacturersZf Industrieantriebe Witten Gmbh (CAGE D9182); Society of Automotive Engineers Inc (CAGE 81343); Anderson Greenwood Lp Dba Anderson Greenwood Crosby (CAGE 01343); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169); Sae International Dba Sae International (CAGE 0U583)
Technical Specifications
ParameterValue
NSN5331-00-821-2368
Primary Part NumberAS568-904 MIL-G-23652 TYPE 2
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5330-00-008-91976904 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4820-00-024-14154824-935027PC4-5-8T011 INTERCHANGEABLE
Disk,valve
Naval Ship Systems Command
2920-00-035-86146904 INTERCHANGEABLE
Cover,shield Case
Champion Aerospace Llc
3110-00-277-0256 INTERCHANGEABLE
Bearing,ball,annular
5961-00-492-79362661835 INTERCHANGEABLE
Semiconductor Device,diode
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5995-00-914-1830522-3250-001 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
5331-01-029-2344 INTERCHANGEABLE
O-Ring
6510-01-164-2695 INTERCHANGEABLE
Bandage Gauze Elast
2510-01-168-37496904 INTERCHANGEABLE
Shock Absorber,direct Action
Tenneco Inc
5330-01-181-40486904 INTERCHANGEABLE
Gasket
Eaton Corporation Div Fed
Cross-Reference Index
Part NumberManufacturer
6904 Zf Industrieantriebe Witten Gmbh (DEU)
ARP568-904MILG2 3652TY2CL2 Zf Industrieantriebe Witten Gmbh (DEU)
48656-2 Zf Industrieantriebe Witten Gmbh (DEU)
MS28778-4MILG23 652TY2 Zf Industrieantriebe Witten Gmbh (DEU)
AS568-904MILG23 652 TYPE 2 Zf Industrieantriebe Witten Gmbh (DEU)
ARP568-904MILG23652TYPE2 Society of Automotive Engineers Inc (USA)
AS568-904MILG23 652TY2 Zf Industrieantriebe Witten Gmbh (DEU)
20255PC26 Anderson Greenwood Lp Dba Anderson Greenwood Crosby (USA)
ARP568-904 MILG 23652TY2 Zf Industrieantriebe Witten Gmbh (DEU)
72201-07X2PC25 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
AS568-904 MIL-G-23652 TYPE 2 PRIMARY Sae International Dba Sae International (USA)
ARP568-904MILG2 3652 TYPE 2 Zf Industrieantriebe Witten Gmbh (DEU)
3-904V764-70 Parker-Hannifin Corp Div O-Ring Division (USA)
4410596-9040 Zf Industrieantriebe Witten Gmbh (DEU)
AS568-904 MIL-G-23652 TYPE 2 Society of Automotive Engineers Inc (USA)
5331PL1279866 Jednolity Indeks Materialowy - Uniform Material Index (POL)
Related Parts
5330-00-008-9197INTERCHANGEABLE
SEAL,PLAIN ENCASED
6904
4820-00-024-1415INTERCHANGEABLE
DISK,VALVE
4824-935027PC4-5-8T011
2920-00-035-8614INTERCHANGEABLE
COVER,SHIELD CASE
6904
3110-00-277-0256INTERCHANGEABLE
BEARING,BALL,ANNULAR
5961-00-492-7936INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
2661835
5995-00-914-1830INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
522-3250-001
5331-01-029-2344INTERCHANGEABLE
O-RING
6510-01-164-2695INTERCHANGEABLE
BANDAGE GAUZE ELAST
2510-01-168-3749INTERCHANGEABLE
SHOCK ABSORBER,DIRECT ACTION
6904
5330-01-181-4048INTERCHANGEABLE
GASKET
6904
4310-01-195-1911INTERCHANGEABLE
CRANKCASE,COMPRESSOR
6904X
5998-01-267-5076INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
6904

Frequently Asked Questions

What is NSN 5331-00-821-2368?

NSN 5331-00-821-2368 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.

What are the part numbers for NSN 5331-00-821-2368?

NSN 5331-00-821-2368 has 16 cross-referenced part numbers: 6904 (Zf Industrieantriebe Witten Gmbh), ARP568-904MILG2 3652TY2CL2 (Zf Industrieantriebe Witten Gmbh), 48656-2 (Zf Industrieantriebe Witten Gmbh), MS28778-4MILG23 652TY2 (Zf Industrieantriebe Witten Gmbh), AS568-904MILG23 652 TYPE 2 (Zf Industrieantriebe Witten Gmbh) and 11 more.

What NSN replaces 5331-00-821-2368?

There are 12 known substitutes for 5331-00-821-2368: 5330-00-008-9197, 4820-00-024-1415, 2920-00-035-8614 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 5331-00-821-2368 still in active supply?

NSN 5331-00-821-2368 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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