The O-Ring, cataloged under National Stock Number 5331-00-815-8860, 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 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 28 commercial cross-references from 21 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 5331-00-815-8860 |
| Primary Part Number | MS28775-145 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Center Hole Diameter | 2.540 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN |
| Outside Diameter | 2.756 INCHES NOMINAL IN |
| Elongation Percentage | 160 MAXIMUM |
| Acquisition Status | CANCELLED |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| M83248/1-145 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 2300-79075 | Leonardo S.p.a. - Electronics Division - Defence Business Area (ITA) |
| 4400173-1450 | Marotta Controls Inc (USA) |
| 4627782PC7 | Naval Sea Systems Command (USA) |
| PRP5680145-4067-70 | Parco, Llc (USA) |
| MS28775-145 | Bae Systems Land & Armaments L.p. (USA) |
| 64,77X2,62-24B7 | Stacem (FRA) |
| ASC1314749 | Asc Pty Ltd (AUS) |
| ARP568-145MILP5 516-70DUR0 | Zf Industrieantriebe Witten Gmbh (DEU) |
| J200AF145 | Marotta Controls Inc (USA) |
| 10054916 | Nimikkeistokeskus Ncb Finland (FIN) |
| 4627781PC7 | Naval Sea Systems Command (USA) |
| MS28775-145 | Goriziane Group Spa (ITA) |
| MS28775-145 PRIMARY | Sae International Dba Sae International (USA) |
| MS-28775-145 | Zf Industrieantriebe Witten Gmbh (DEU) |
| 4627780PC7 | Naval Sea Systems Command (USA) |
| 12Z9026-45 | Naval Ordnance Standards (USA) |
| 871145 | Zf Industrieantriebe Witten Gmbh (DEU) |
| RE0021588 | Alfariver Defense S.l (ESP) |
| MS28775-145 | Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5331-00-815-8860 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331 (O-Ring). Status: cancelled.
NSN 5331-00-815-8860 has 28 cross-referenced part numbers: M83248/1-145 (Zf Industrieantriebe Witten Gmbh), 2300-79075 (Leonardo S.p.a. - Electronics Division - Defence Business Area), 4400173-1450 (Marotta Controls Inc), 4627782PC7 (Naval Sea Systems Command), PRP5680145-4067-70 (Parco, Llc) and 23 more.
There are 3 known substitutes for 5331-00-815-8860: 5331-00-103-1506, 5330-01-383-2685, 6515-01-425-5222. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-145: Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Center Hole Diameter: 2.540 INCHES MINIMUM AND 2.560 INCHES MAXIMUM IN. 6 total characteristics are documented in the Federal Logistics Information System.
NSN 5331-00-815-8860 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.