The Retainer,packing, cataloged under National Stock Number 5330-01-476-5456, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-476-5456 |
| Primary Part Number | 124-1553929 PART NO 41 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Material Document and Classification | MIL-N-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Material | COPPER ALLOY 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 |
|---|---|
| 124-1553929 PART NO 41 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| 124-1553927 PART NO 130 | 3/9 Design control — primary reference Naval Sea Systems Command |
| 124-1553927 | D/9 Drawing number reference only Naval Sea Systems Command |
NSN 5330-01-476-5456 is a Retainer,packing, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-476-5456 has 1 manufacturer part number on file: 124-1553929 PART NO 41 (Naval Sea Systems Command).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-477-9036. Verify interchangeability with system specifications before substitution.
Key specifications for 124-1553929 PART NO 41: Material Document and Classification: MIL-N-994 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Part Name Assigned by Controlling Agency: PACKING GLAND; End Item Identification: CVA(N)65 HINGED BALLISTIC DOORS-MECH OPERATED-FOR STEERING GEAR RM-APR; Material: COPPER ALLOY OVERALL. 2 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.