PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

M83461/1-345O-Ring

Sae International Dba Sae International · NSN 5331-01-179-0252 · FSC 5331 · O-Ring
Verified by PartsTable
NSN 5331-01-179-0252 — this item is cataloged by the U.S. Government under National Stock Number 5331-01-179-0252. Primary manufacturer part number: M83461/1-345.
Features
  • O-Ring — FSC 5331
  • Outside Diameter: 4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM IN
  • Center Hole Diameter: 3.947 INCHES MINIMUM AND 4.003 INCHES MAXIMUM IN
  • Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
  • Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
  • 18 verified cross-references
  • Primary manufacturer: Sae International Dba Sae International
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Rubber Butadiene-Acrylonitrile Class Nbr construction
General Description

The O-Ring, cataloged under National Stock Number 5331-01-179-0252, 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. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 18 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5331-01-179-0252
Primary Part NumberM83461/1-345
Item NameO-Ring
FSC / FSG5331 / 53 — O-Ring
ManufacturerSae International Dba Sae International
StatusCANCELLED
Outside Diameter4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM IN
Center Hole Diameter3.947 INCHES MINIMUM AND 4.003 INCHES MAXIMUM IN
Cross-Sectional Height0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN
MaterialRUBBER BUTADIENE-ACRYLONITRILE CLASS NBR
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 2
5331-00-806-3197 INTERCHANGEABLE
O-Ring
5331-01-617-6066 INTERCHANGEABLE
O-Ring
Cross-Reference Index
Part NumberManufacturer
AN6227-48 Zf Industrieantriebe Witten Gmbh (DEU)
A-345 SR8014-75 Stillman Seal Corporation Div Stillman Seal Corperation (USA)
2-345 N756-75 Parker-Hannifin Corp Div O-Ring Division (USA)
AMS-P-83461/1 Sae International Dba Sae International (USA)
M83461/1-345 Society of Automotive Engineers Inc (USA)
345-7757 Parker Hannifin Corporation Div O-Ring Division (USA)
M83461/1-345 PRIMARY Sae International Dba Sae International (USA)
MIL-P-83461/1 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M83461/1-345 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
SAE-AS83461/1 Sae International Dba Sae International (USA)
D7-345 Federal-Mogul Corp Government Sales Dept (USA)
MS90064-14 Zf Industrieantriebe Witten Gmbh (DEU)
2-345 N756-75 Parker Hannifin Gmbh O-Ring Division (DEU)
PRP345-7757 Parker Hannifin Corporation Div O-Ring Division (USA)
PRP568-345-4367-70 Parco, Llc (USA)
TB2125 Zf Industrieantriebe Witten Gmbh (DEU)
012-2101-345 Zf Industrieantriebe Witten Gmbh (DEU)
AMS-P-83461/1 Society of Automotive Engineers Inc (USA)
Related Parts
5331-00-806-3197INTERCHANGEABLE
O-RING
5331-01-617-6066INTERCHANGEABLE
O-RING

Frequently Asked Questions

What is NSN 5331-01-179-0252?

NSN 5331-01-179-0252 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 5331-01-179-0252?

NSN 5331-01-179-0252 has 18 cross-referenced part numbers: AN6227-48 (Zf Industrieantriebe Witten Gmbh), A-345 SR8014-75 (Stillman Seal Corporation Div Stillman Seal Corperation), 2-345 N756-75 (Parker-Hannifin Corp Div O-Ring Division), AMS-P-83461/1 (Sae International Dba Sae International), M83461/1-345 (Society of Automotive Engineers Inc) and 13 more.

What NSN replaces 5331-01-179-0252?

There are 2 known substitutes for 5331-01-179-0252: 5331-00-806-3197, 5331-01-617-6066. Verify interchangeability with system specifications before substitution.

What are the specifications of M83461/1-345?

Key specifications for M83461/1-345: Outside Diameter: 4.357 INCHES MINIMUM AND 4.433 INCHES MAXIMUM IN; Center Hole Diameter: 3.947 INCHES MINIMUM AND 4.003 INCHES MAXIMUM IN; Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5331-01-179-0252 still in active supply?

NSN 5331-01-179-0252 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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