The Packing with Retainer, cataloged under National Stock Number 5330-00-203-2487, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-203-2487 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Surface Treatment Document and Classification | MIL-A-8625 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER |
| Packing Inside Diameter | 0.100 INCHES NOMINAL IN |
| Outside Diameter | 0.312 INCHES NOMINAL IN |
| Packing Ring Cross-Sectional Diameter | 0.033 INCHES NOMINAL IN |
| Material Document and Classification | MIL-R-6855 CL 1,GR 60 MIL SPEC SINGLE MATERIAL RESPONSE PACKING |
| Material Document and Classification | QQ-A-250/12 FED SPEC SINGLE MATERIAL RESPONSE RETAINER |
| Retainer Thickness | 0.027 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE RETAINER |
| Material | ALUMINUM ALLOY 7075 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 |
| Reference | Meaning |
|---|---|
| 668416-011 | 5/9 Secondary reference Parker Hannifin Gmbh O-Ring Division |
| 668416-011 | 3/2 Design control — primary reference U.S. Government activity |
| 668416-01-1 | 5/2 Secondary reference U.S. Government activity |
| 2918-0 | 5/9 Secondary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
NSN 5330-00-203-2487 is a Packing with Retainer, classified under FSC 5330, Packing and Gasket Materials. Status: active.
3 possible matches (shared part number, not a government interchangeability claim): 6520-00-281-6125, 6210-01-306-0538, 4730-01-627-6330. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-203-2487: Surface Treatment Document and Classification: MIL-A-8625 TY 2 MIL SPEC SINGLE TREATMENT RESPONSE RETAINER; Packing Inside Diameter: 0.100 INCHES NOMINAL IN; Outside Diameter: 0.312 INCHES NOMINAL IN; Packing Ring Cross-Sectional Diameter: 0.033 INCHES NOMINAL 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.