The Retainer,packing, cataloged under National Stock Number 5330-00-218-9482, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Legacy Am&m. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-218-9482 |
| Primary Part Number | 55-58154 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Legacy Am&m |
| Status | ACTIVE |
| Cross-Sectional Height | 0.185 INCHES NOMINAL IN |
| Material Document and Classification | QQ-A-354,24ST FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Cross-Sectional Shape Style | FLANGE |
| Flanged Body Outside Diameter | 0.781 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN |
| Peripheral Diameter | 0.869 INCHES MINIMUM AND 0.872 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.406 INCHES MINIMUM AND 0.411 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 OVERALL |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 55-58154 PRIMARY | The Boeing Company Div Legacy Am&m (USA) |
NSN 5330-00-218-9482 is a Retainer,packing, manufactured by The Boeing Company Div Legacy Am&m, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-218-9482 has 1 manufacturer part number on file: 55-58154 (The Boeing Company Div Legacy Am&m).
1 possible match (shared part number, not a government interchangeability claim): 5315-01-295-9159. Verify interchangeability with system specifications before substitution.
Key specifications for 55-58154: Cross-Sectional Height: 0.185 INCHES NOMINAL IN; Material Document and Classification: QQ-A-354,24ST FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Cross-Sectional Shape Style: FLANGE; Flanged Body Outside Diameter: 0.781 INCHES MINIMUM AND 0.791 INCHES MAXIMUM IN. 7 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.