The Retainer,packing, cataloged under National Stock Number 5330-00-689-6458, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. Government technical data includes 8 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-689-6458 |
| Item Name | Retainer,packing |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Cross-Sectional Height | 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN |
| Criticality Code Justification | ZZZY |
| Cross-Sectional Shape Style | SQUARE/RECTANGULAR |
| Peripheral Diameter | 0.432 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN |
| Center Hole Diameter | 0.326 INCHES MINIMUM AND 0.328 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC OVERALL |
| Joint Type | SCARF-PERIPHERAL OVERALL |
| Reference Number Differentiating Characteristics | CLEANING, PACKAGING, AND MARKING IAW MIL-STD-1330D |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| MIL-R-8791/1-011 | 3/1 Design control — primary reference U.S. Government activity |
| V3D10076PC22CP | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
| MIL-R-8791/1-011 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 5330-00-689-6458 is a Retainer,packing, classified under FSC 5330, Packing and Gasket Materials. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 5330-01-123-5671. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-689-6458: Cross-Sectional Height: 0.045 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN; Criticality Code Justification: ZZZY; Cross-Sectional Shape Style: SQUARE/RECTANGULAR; Peripheral Diameter: 0.432 INCHES MINIMUM AND 0.434 INCHES MAXIMUM IN. 8 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.