The O-Ring, cataloged under National Stock Number 5331-00-579-7911, 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 50 commercial cross-references from 32 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-579-7911 |
| Primary Part Number | MS28775-215 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Center Hole Diameter | 1.040 INCHES MINIMUM AND 1.052 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Outside Diameter | 1.306 INCHES MINIMUM AND 1.342 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28775-215 | Hunt Valve Company, Inc. (USA) |
| D50128 ITEM 17 | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| 15488569 | Bae Systems Marine Limited (GBR) |
| 1446-215 | Parker-Hannifin Corporation Div O-Ring Division (USA) |
| 19-04-135-009 | Safran Electrical & Power (FRA) |
| 643A449 ITEM 20 | General Electric Company (USA) |
| 215 ITM13 PL708 | Zf Industrieantriebe Witten Gmbh (DEU) |
| MS28775-215 | Seals & Packings, Llc (USA) |
| 2-215 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| 2-215 N304-75 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| PRP215-7377 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 0215-7377 | Trelleborg Sealing Solutions Germany Gmbh (DEU) |
| MS28775-215MIL- P-25732 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 215-7506 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 52561A215 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SR 832-75-215 | Hutchinson Seal De Mexico Stillman Seal Division Div Stillman Seal,jpr,espa (MEX) |
| 5331PL0809695 | Jednolity Indeks Materialowy - Uniform Material Index (POL) |
| MS28775-215 | Hunt Valve Company Inc Dba Union Flonetics (USA) |
| 215-7377 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 5330005797911 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
NSN 5331-00-579-7911 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-579-7911 has 50 cross-referenced part numbers: MS28775-215 (Hunt Valve Company, Inc.), D50128 ITEM 17 (Hunt Valve Company Inc Dba Union Flonetics), 15488569 (Bae Systems Marine Limited), 1446-215 (Parker-Hannifin Corporation Div O-Ring Division), 19-04-135-009 (Safran Electrical & Power) and 45 more.
There are 9 known substitutes for 5331-00-579-7911: 5331-00-063-0919, 5330-00-291-3307, 5330-00-434-6220 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-215: Center Hole Diameter: 1.040 INCHES MINIMUM AND 1.052 INCHES MAXIMUM IN; Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Outside Diameter: 1.306 INCHES MINIMUM AND 1.342 INCHES MAXIMUM IN. 4 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-579-7911 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.