The O-Ring, cataloged under National Stock Number 5331-00-251-9373, 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 33 commercial cross-references from 22 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-251-9373 |
| Primary Part Number | MS29513-340 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Outside Diameter | 3.736 INCHES MINIMUM AND 3.804 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 3.335 INCHES MINIMUM AND 3.365 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS29513-340 | Society of Automotive Engineers Inc (USA) |
| AS29513-340 | Society of Automotive Engineers Inc (USA) |
| 2-340 N674-70 | Zf Industrieantriebe Witten Gmbh (DEU) |
| RT253-65-340 | Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp (USA) |
| 83687 ITEM 12 | Emerson Process Management Valve Automation, Inc. (USA) |
| PX1775-340 | Acushnet Rubber Company, Inc. Dba Precix (USA) |
| 725-70-340 | Trostel Albert Packing Ltd (USA) |
| 5331PL0844913 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| 568-340-70D | Emerson Process Management Valve Automation, Inc. (USA) |
| 5331PL1805029 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS29513-340 PRIMARY | Sae International Dba Sae International (USA) |
| MS9021-340 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| PRP340 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 60-P-31-340 | West American Rubber Co Extrude Products Div (USA) |
| 11612011 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| SR-822A-60-340 | Stillman Seal Corporation Div Stillman Seal Corperation (USA) |
| 340-7866 PRIMARY | Parker Hannifin Corporation Div O-Ring Division (USA) |
| MS29513-340 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
| AS29513-340 | Sae International Dba Sae International (USA) |
| 2-340 N602-70 | Parker Hannifin Gmbh O-Ring Division (DEU) |
NSN 5331-00-251-9373 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-251-9373 has 33 cross-referenced part numbers: MS29513-340 (Society of Automotive Engineers Inc), AS29513-340 (Society of Automotive Engineers Inc), 2-340 N674-70 (Zf Industrieantriebe Witten Gmbh), RT253-65-340 (Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp), 83687 ITEM 12 (Emerson Process Management Valve Automation, Inc.) and 28 more.
There are 4 known substitutes for 5331-00-251-9373: 5331-00-585-0397, 5310-00-841-6382, 5331-01-320-2374 and 1 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS29513-340: Outside Diameter: 3.736 INCHES MINIMUM AND 3.804 INCHES MAXIMUM IN; Cross-Sectional Height: 0.205 INCHES MINIMUM AND 0.215 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 3.335 INCHES MINIMUM AND 3.365 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-251-9373 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.