The Packing with Retainer, cataloged under National Stock Number 5330-01-558-9525, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 11 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-558-9525 |
| Primary Part Number | 7647281 ITEM NO F-32 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RETAINER |
| Packing Inside Diameter | 0.911 INCHES MINIMUM AND 0.931 INCHES MAXIMUM IN |
| Outside Diameter | 1.620 INCHES MINIMUM AND 1.645 INCHES MAXIMUM IN |
| Packing Ring Cross-Sectional Diameter | 0.091 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN |
| Material Document and Classification | MIL-S-5059 MIL SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Material Document and Classification | MIL-R-7362 TYPE I MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| Retainer Thickness | 0.059 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN |
| Surface Treatment | PASSIVATE RETAINER |
| Material | STEEL COMP 301 OR STEEL COMP 302 RETAINER |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| Construction | ONE-PIECE |
| 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 |
|---|---|
| 7647281 ITEM NO F-32 | Naval Sea Systems Command (USA) |
| Reference | Meaning |
|---|---|
| NAS1523C15Y | 3/2 Design control — primary reference U.S. Government activity |
| NAS1523 | 3/1 Design control — primary reference U.S. Government activity |
NSN 5330-01-558-9525 is a Packing with Retainer, manufactured by Naval Sea Systems Command, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-558-9525 has 1 manufacturer part number on file: 7647281 ITEM NO F-32 (Naval Sea Systems Command).
Key specifications for 7647281 ITEM NO F-32: Surface Treatment Document and Classification: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE RETAINER; Packing Inside Diameter: 0.911 INCHES MINIMUM AND 0.931 INCHES MAXIMUM IN; Outside Diameter: 1.620 INCHES MINIMUM AND 1.645 INCHES MAXIMUM IN; Packing Ring Cross-Sectional Diameter: 0.091 INCHES MINIMUM AND 0.101 INCHES MAXIMUM IN. 11 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.