The Retainer,packing, cataloged under National Stock Number 5330-01-539-5884, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Warren Controls, Inc.. Government technical data includes 2 specifications, 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-539-5884 |
| Primary Part Number | B1720954-01 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Warren Controls, Inc. |
| Status | ACTIVE |
| Material Document and Classification | ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Material | STEEL CORROSION RESISTING 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 |
|---|---|
| D3230930 ITEM 2 | Warren Controls, Inc. (USA) |
| B1720954-01 PRIMARY | Warren Controls, Inc. (USA) |
NSN 5330-01-539-5884 is a Retainer,packing, manufactured by Warren Controls, Inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-539-5884 has 2 manufacturer part numbers on file: D3230930 ITEM 2 (Warren Controls, Inc.), B1720954-01 (Warren Controls, Inc.).
Key specifications for B1720954-01: Material Document and Classification: ASTM A479 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Special Features: VALVE BODY SUBASSEMBLY 2 INCH TYPE 5800N BACK PRESSURE REGULATOR IN; Part Name Assigned by Controlling Agency: PACKING NUT; End Item Identification: VALVE GLOBE. 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.