The Retainer,packing, cataloged under National Stock Number 5330-01-577-4539, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Velan Valve Corp.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-577-4539 |
| Primary Part Number | CD-P023-693640-G01SH6ITEM25 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Velan Valve Corp. |
| Status | ACTIVE |
| Material | IRON MALLEABLE EXTERNAL |
| 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 |
|---|---|
| 0812-009-265 | Velan Valve Corp. (USA) |
| 0812-25B-005 | Velan Valve Corp. (USA) |
| CD-P023-693640-G01SH6ITEM25 PRIMARY | Velan Valve Corp. (USA) |
NSN 5330-01-577-4539 is a Retainer,packing, manufactured by Velan Valve Corp., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-577-4539 has 3 manufacturer part numbers on file: 0812-009-265 (Velan Valve Corp.), 0812-25B-005 (Velan Valve Corp.), CD-P023-693640-G01SH6ITEM25 (Velan Valve Corp.).
Key specifications for CD-P023-693640-G01SH6ITEM25: Part Name Assigned by Controlling Agency: ADAPTER RING; End Item Identification: 7-B12-7094K-02TS-GSP; Material: IRON MALLEABLE EXTERNAL. 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.