The Retainer,packing, cataloged under National Stock Number 5330-01-486-4534, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hunt Valve Company, Inc.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-486-4534 |
| Primary Part Number | NB01025E-0125-8 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hunt Valve Company, Inc. |
| Status | ACTIVE |
| 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 |
|---|---|
| 5031-8 | Hunt Valve Company, Inc. (USA) |
| NB01025E-0125-8 PRIMARY | Hunt Valve Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 5031-8 | 5/9 Secondary reference Pima Valve, Llc |
| NB01025E-0125-8 | 3/9 Design control — primary reference Pima Valve, Llc |
NSN 5330-01-486-4534 is a Retainer,packing, manufactured by Hunt Valve Company, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-486-4534 has 2 manufacturer part numbers on file: 5031-8 (Hunt Valve Company, Inc.), NB01025E-0125-8 (Hunt Valve Company, Inc.).
2 possible matches (shared part number, not a government interchangeability claim): 6140-01-573-1778, 6120-01-669-7162. Verify interchangeability with system specifications before substitution.
Key specifications for NB01025E-0125-8: Part Name Assigned by Controlling Agency: PACKING GLAND; End Item Identification: 1.250 IN. NB01025-MAC IN; Material: COPPER ALLOY OVERALL. 1 specification is 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.