The Retainer,packing, cataloged under National Stock Number 5330-01-456-9889, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is M.t. Davidson Company. The record lists 2 manufacturer part numbers 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.
| Item Name | Retainer,packing |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | M.t. Davidson Company (CAGE 16062) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-456-9889 |
| Primary Part Number | 3-040-0004 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | M.t. Davidson Company |
| 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 |
|---|---|
| 3-040-0004 PRIMARY | M.t. Davidson Company (USA) |
| 3-433-0001 PIECE 5 | M.t. Davidson Company (USA) |
NSN 5330-01-456-9889 is a Retainer,packing, manufactured by M.t. Davidson Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-456-9889 has 2 manufacturer part numbers on file: 3-040-0004 (M.t. Davidson Company), 3-433-0001 PIECE 5 (M.t. Davidson Company).
1 possible match (shared part number, not a government interchangeability claim): 6685-01-498-9021. 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.