The O-Ring, cataloged under National Stock Number 5331-01-346-6177, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is Sae International Dba Sae International. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 7 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5331-01-346-6177 |
| Primary Part Number | AS3578-002 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Cross-Sectional Height | 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN |
| Elongation Percentage | 200 MAXIMUM |
| Specification/standard Data | 96906-MS9021-002 GOVERNMENT STANDARD |
| Peripheral Diameter | 0.142 INCHES NOMINAL IN |
| Center Hole Diameter | 0.038 INCHES MINIMUM AND 0.046 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| AS3578-002 | Aertekno S.r.l. (ITA) |
| AS3578-002 | Bma Buizza Mazzei Agency Srl (ITA) |
| AS3578-002(N05062-002) | Parker Brownsville Servicio S.a. De C.v. (MEX) |
| PWA55536-2 | Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA) |
| MS9021-002 | Tecno Trade S.r.l. (ITA) |
| AS3578-002 | Parker Brownsville Servicio S.a. De C.v. (MEX) |
| AS3578-002 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 10138288 | 6/9 Informative reference only Nimikkeistokeskus Ncb Finland |
| MS9021-002 | 5/9 Secondary reference U.S. Government activity |
| AS3578-002 | 3/9 Design control — primary reference U.S. Government activity |
| SAE-AS3578 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 5330PL0673239 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5331-01-346-6177 is a O-Ring, manufactured by Sae International Dba Sae International, classified under FSC 5331, O-ring. Status: active.
NSN 5331-01-346-6177 has 7 manufacturer part numbers on file: AS3578-002 (Aertekno S.r.l.), AS3578-002 (Bma Buizza Mazzei Agency Srl), AS3578-002(N05062-002) (Parker Brownsville Servicio S.a. De C.v.), PWA55536-2 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), MS9021-002 (Tecno Trade S.r.l.) and 2 more.
Key specifications for AS3578-002: Cross-Sectional Height: 0.047 INCHES MINIMUM AND 0.053 INCHES MAXIMUM IN; Elongation Percentage: 200 MAXIMUM; Specification/standard Data: 96906-MS9021-002 GOVERNMENT STANDARD; Peripheral Diameter: 0.142 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.