The O-Ring, cataloged under National Stock Number 5331-00-004-3227, is classified within Federal Supply Class 5331 (O-Ring) of the Hardware and Abrasives group. The primary manufacturer of record is Bae Systems Bofors Ab. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 11 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-00-004-3227 |
| Primary Part Number | 78004267 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-Ring |
| Manufacturer | Bae Systems Bofors Ab |
| Status | ACTIVE |
| Center Hole Diameter | 0.669 INCHES MINIMUM AND 0.679 INCHES MAXIMUM IN |
| Material | RUBBER ETHYLENE-PROPYLENE CLASS EPM |
| Cross-Sectional Height | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| 78004267 | Bae Systems Bofors Ab (SWE) |
| 211071633 | Naval Sea Systems Command (USA) |
| AS568-115 | Society of Automotive Engineers Inc (USA) |
| 2-115E515-80 | Parker-Hannifin Corp Div O-Ring Division (USA) |
| SP160-13 | Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit (USA) |
| MIL-DTL-22050 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| M22050-1-115 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| AS568-115MIL-G-22050 GR 1 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| DF330645 FIND 9 | Huntington Ingalls Inc Div Newport News Shipbuilding (USA) |
| AS568-115 | Sae International Dba Sae International (USA) |
| M1536-871115 | Forsvarets Materielverk (SWE) |
NSN 5331-00-004-3227 is a O-Ring, manufactured by Bae Systems Bofors Ab, classified under FSC 5331 (O-Ring). Status: active.
NSN 5331-00-004-3227 has 11 cross-referenced part numbers: 78004267 (Bae Systems Bofors Ab), 211071633 (Naval Sea Systems Command), AS568-115 (Society of Automotive Engineers Inc), 2-115E515-80 (Parker-Hannifin Corp Div O-Ring Division), SP160-13 (Teledyne Industries Inc Teledyne Fluid Systems Republic Business Unit) and 6 more.
There are 8 known substitutes for 5331-00-004-3227: 5331-00-420-0728, 5331-00-495-2943, 5331-00-582-2531 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for 78004267: Center Hole Diameter: 0.669 INCHES MINIMUM AND 0.679 INCHES MAXIMUM IN; Material: RUBBER ETHYLENE-PROPYLENE CLASS EPM; Cross-Sectional Height: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 3 total characteristics are documented in the Federal Logistics Information System.