The O-Ring, cataloged under National Stock Number 5331-01-079-1398, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Goriziane Group Spa. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-079-1398 |
| Primary Part Number | MS28775-222 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Goriziane Group Spa |
| Status | ACTIVE |
| Outside Diameter | 1.762 INCHES NOMINAL IN |
| Temp Rating | -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Elongation Percentage | 160 MAXIMUM |
| Center Hole Diameter | 1.478 INCHES MINIMUM AND 1.490 INCHES MAXIMUM IN |
| Cross-Sectional Height | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| MS28775-222 | Goriziane Group Spa (ITA) |
| MS28775-222 | Society of Automotive Engineers Inc (USA) |
| 5331010791398 | E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 10117153 | Nimikkeistokeskus Ncb Finland (FIN) |
NSN 5331-01-079-1398 is a O-Ring, manufactured by Goriziane Group Spa, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-01-079-1398 has 4 cross-referenced part numbers: MS28775-222 (Goriziane Group Spa), MS28775-222 (Society of Automotive Engineers Inc), 5331010791398 (E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales), 10117153 (Nimikkeistokeskus Ncb Finland).
There are 3 known substitutes for 5331-01-079-1398: 5331-00-297-9990, 5331-00-641-3763, 5331-01-232-4059. Verify interchangeability with system specifications before substitution.
Key specifications for MS28775-222: Outside Diameter: 1.762 INCHES NOMINAL IN; Temp Rating: -65.0 FAHRENHEIT AND 275.0 FAHRENHEIT DEGF; Material: RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR; Elongation Percentage: 160 MAXIMUM. 6 total characteristics are documented in the Federal Logistics Information System.