The O-Ring, cataloged under National Stock Number 5331-00-579-8156, 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 | 5331-00-579-8156 |
| Primary Part Number | MS28775-212 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Outside Diameter | 1.119 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 0.853 INCHES MINIMUM AND 0.865 INCHES MAXIMUM IN |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| PRP6227-17 | Parco, Llc (USA) |
| 7377-212 | Parker Hannifin Corporation Div O-Ring Division (USA) |
| 2-212 N304-75 | Parker Hannifin Gmbh O-Ring Division (DEU) |
| SP102-17 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 932327 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| J200W212 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 932327 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 8522808 | General Motors Corp Harrison Radiator Div (USA) |
| MS28775-212 PRIMARY | Sae International Dba Sae International (USA) |
| 23111-99-0407 | Henschel Wehrtechnik Gmbh (DEU) |
| MS28775-212 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| 212-0156-18 | Zf Industrieantriebe Witten Gmbh (DEU) |
| M28775-212 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 212-0156-18 | Tenfjord Inc (USA) |
| MS28775-212 | Goriziane Group Spa (ITA) |
| 1904135006 | Safran Electrical & Power (FRA) |
| 73907 PIECE 14 | Naval Ship Systems Command (USA) |
| 820-4529963 | Zf Industrieantriebe Witten Gmbh (DEU) |
| SP3117 | Dresser Industries Inc Leroi Div (USA) |
| MS28775-212 | Eaton Aerospace, Llc Dba Jackson South (USA) |
NSN 5331-00-579-8156 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-579-8156 has 50 cross-referenced part numbers: PRP6227-17 (Parco, Llc), 7377-212 (Parker Hannifin Corporation Div O-Ring Division), 2-212 N304-75 (Parker Hannifin Gmbh O-Ring Division), SP102-17 (Zf Industrieantriebe Witten Gmbh), 932327 (Eaton Aerospace, Llc Dba Jackson South) and 45 more.
There are 9 known substitutes for 5331-00-579-8156: 5331-00-060-4656, 5330-00-187-3638, 5331-00-582-7134 and 6 more. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-212: Cross-Sectional Height: 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN; Outside Diameter: 1.119 INCHES MINIMUM AND 1.155 INCHES MAXIMUM IN; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; End Item Identification: ARMORED MULTI-PURPOSE VEHICLE (AMPV). 5 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-579-8156 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.