The Packing,preformed, cataloged under National Stock Number 5330-01-644-3036, 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 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Item Name | Packing,preformed |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | M.t. Davidson Company (CAGE 16062) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-644-3036 |
| Primary Part Number | P3-979-0085 |
| Item Name | Packing,preformed |
| 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) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| P3-979-0085 PRIMARY | M.t. Davidson Company (USA) |
| Reference | Meaning |
|---|---|
| D3-433-0008 REV F ITEM 33 | C/1 Advisory reference — outside the item-of-supply concept M.t. Davidson Company |
| D3-433-0008 | D/9 Drawing number reference only M.t. Davidson Company |
NSN 5330-01-644-3036 is a Packing,preformed, manufactured by M.t. Davidson Company, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-644-3036 has 1 manufacturer part number on file: P3-979-0085 (M.t. Davidson Company).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-644-3276. 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.