The Retainer,packing, cataloged under National Stock Number 5330-01-320-3473, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Bae Systems (operations) Limited. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Retainer,packing |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Bae Systems (operations) Limited (CAGE K0656); Trelleborg Sealing Solutions (uk) Ltd (CAGE U1068) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-320-3473 |
| Primary Part Number | 100-108-8819 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Bae Systems (operations) Limited |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 100-108-8819 | Bae Systems (operations) Limited (GBR) |
| 131-863-8819 | Trelleborg Sealing Solutions (uk) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 131-863-8819 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-320-3473 is a Retainer,packing, manufactured by Bae Systems (operations) Limited, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-320-3473 has 2 manufacturer part numbers on file: 100-108-8819 (Bae Systems (operations) Limited), 131-863-8819 (Trelleborg Sealing Solutions (uk) Ltd).
1 possible match (shared part number, not a government interchangeability claim): 5331-01-359-6711. Verify interchangeability with system specifications before substitution.
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.