The O-Ring, cataloged under National Stock Number 5331-00-395-1673, is classified within Federal Supply Class 5331 (O-ring) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Commercial. Government technical data includes 2 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5331-00-395-1673 |
| Primary Part Number | BACP11L329 |
| Item Name | O-Ring |
| FSC / FSG | 5331 / 53 — O-ring |
| Manufacturer | The Boeing Company Div Commercial |
| Status | ACTIVE |
| Cross-Sectional Height | 0.219 INCHES NOMINAL IN |
| Material | PLASTIC |
| 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 |
|---|---|
| BACP11L329 | Dodge-Wasmund Manufacturing Inc (USA) |
| BACP11L329 PRIMARY | The Boeing Company Div Commercial (USA) |
| BACP11L329 | Coronado Manufacturing, Inc. (USA) |
| 2118-329 | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| BACP11L329 | 5/9 Secondary reference Trelleborg Sealing Solutions El Segundo, Inc. Dba Tss El Segundo |
| BACP11L329 | C/1 Advisory reference — outside the item-of-supply concept Trelleborg Sealing Solutions Us, Inc. |
| BACP11L329 | 5/9 Secondary reference U.S. Government activity |
| BACP11L329 | 5/9 Secondary reference Furon Co Ohio Div |
| BACP11L329 | 5/9 Secondary reference Greene Tweed and Co Advantec Div |
NSN 5331-00-395-1673 is a O-Ring, manufactured by The Boeing Company Div Commercial, classified under FSC 5331, O-ring. Status: active.
NSN 5331-00-395-1673 has 4 manufacturer part numbers on file: BACP11L329 (Dodge-Wasmund Manufacturing Inc), BACP11L329 (The Boeing Company Div Commercial), BACP11L329 (Coronado Manufacturing, Inc.), 2118-329 (Greene Tweed & Co Inc).
Key specifications for BACP11L329: Cross-Sectional Height: 0.219 INCHES NOMINAL IN; Material: PLASTIC. 2 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.