The Packing Assembly, cataloged under National Stock Number 5330-01-036-9001, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Harper Packing Sales and Engineering, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 Assembly |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Harper Packing Sales and Engineering, Inc (CAGE 61568) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-036-9001 |
| Primary Part Number | 2533G1 |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Harper Packing Sales and Engineering, Inc |
| 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 |
|---|---|
| 2533G1 PRIMARY | Harper Packing Sales and Engineering, Inc (USA) |
| Reference | Meaning |
|---|---|
| MLH32778G1 | 5/9 Secondary reference Siemens Energy, Inc. Dba Dresser-Rand |
| MLH32778G1 | 5/9 Secondary reference U.S. Government activity |
| MLH32778G1 | C/1 Advisory reference — outside the item-of-supply concept Curtiss-Wright Electro-Mechanical Corp Dba Steam & Air Solutions Div Curtiss-Wright Steam and Air Solutions |
NSN 5330-01-036-9001 is a Packing Assembly, manufactured by Harper Packing Sales and Engineering, Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-036-9001 has 1 manufacturer part number on file: 2533G1 (Harper Packing Sales and Engineering, Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-01-129-0444. 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.