The Retainer,packing, cataloged under National Stock Number 5330-01-493-6507, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Circor Naval Solutions Llc Dba Warren Pumps. Government technical data includes 3 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 | 5330-01-493-6507 |
| Primary Part Number | 6655C0373C030A |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Circor Naval Solutions Llc Dba Warren Pumps |
| Status | ACTIVE |
| FSC Application Data | (63857)99F904,2-CV-13 STEAM REBOILER FEED PUMP |
| Material Document and Classification | ASTM B584,ALLOY C92200 MFR REF SINGLE MATERIAL RESPONSE OVERALL |
| 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 |
|---|---|
| 6655C0373C030A PRIMARY | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
| 999F0904 FIND NO. 15 | Circor Naval Solutions Llc Dba Warren Pumps (USA) |
NSN 5330-01-493-6507 is a Retainer,packing, manufactured by Circor Naval Solutions Llc Dba Warren Pumps, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-493-6507 has 2 manufacturer part numbers on file: 6655C0373C030A (Circor Naval Solutions Llc Dba Warren Pumps), 999F0904 FIND NO. 15 (Circor Naval Solutions Llc Dba Warren Pumps).
Key specifications for 6655C0373C030A: FSC Application Data: (63857)99F904,2-CV-13 STEAM REBOILER FEED PUMP; Material Document and Classification: ASTM B584,ALLOY C92200 MFR REF SINGLE MATERIAL RESPONSE OVERALL; Part Name Assigned by Controlling Agency: GLAND,ASSM,SPLIT; End Item Identification: CVN-68,69,76. 3 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.