The Packing with Retainer, cataloged under National Stock Number 5330-01-264-8502, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 9 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-264-8502 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Retainer Inside Diameter | 0.843 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN |
| Packing Inside Diameter | 0.606 INCHES MINIMUM AND 0.618 INCHES MAXIMUM IN |
| Outside Diameter | 1.089 INCHES MINIMUM AND 1.099 INCHES MAXIMUM IN |
| Packing Ring Cross-Sectional Diameter | 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 3304 ASSN STD SINGLE MATERIAL RESPONSE PACKING |
| Retainer Thickness | 0.046 INCHES MINIMUM AND 0.054 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING RETAINER |
| Material | RUBBER SILICONE CLASS Q PACKING |
| Construction | TWO-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| 250-630-8 | 5/9 Secondary reference Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division |
| 250-630-8 | 5/9 Secondary reference U.S. Government activity |
| D-800005-002 IREM 12 | 5/1 Secondary reference Tolo Incorporated Dba Bfgoodrich Aerospace, Tolo Division |
| 250-0630-8 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5330-01-264-8502 is a Packing with Retainer, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-701-9505. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-01-264-8502: Retainer Inside Diameter: 0.843 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN; Packing Inside Diameter: 0.606 INCHES MINIMUM AND 0.618 INCHES MAXIMUM IN; Outside Diameter: 1.089 INCHES MINIMUM AND 1.099 INCHES MAXIMUM IN; Packing Ring Cross-Sectional Diameter: 0.100 INCHES MINIMUM AND 0.106 INCHES MAXIMUM IN. 9 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.