The Packing with Retainer, cataloged under National Stock Number 5330-00-202-3816, 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9 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 5330-00-202-3816 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Status | ACTIVE |
| Retainer Inside Diameter | 1.670 INCHES NOMINAL IN |
| Packing Inside Diameter | 1.520 INCHES NOMINAL IN |
| Outside Diameter | 1.750 INCHES NOMINAL IN |
| Packing Ring Cross-Sectional Diameter | 0.260 INCHES NOMINAL IN |
| Retainer Thickness | 0.040 INCHES NOMINAL IN |
| Surface Treatment | ANODIZE RETAINER |
| Material | RUBBER SYNTHETIC PACKING |
| Material | ALUMINUM ALLOY RETAINER |
| 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 |
|---|---|
| RTC2146A20 | 5/9 Secondary reference Lockheed Martin Corporation Div Rotary and Mission Systems |
| 2146-20 | 3/9 Design control — primary reference Rubbercraft Corporation of California, Ltd. Dba Rubbercraft Corp |
NSN 5330-00-202-3816 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): 4320-00-482-4741. Verify interchangeability with system specifications before substitution.
Key specifications for 5330-00-202-3816: Retainer Inside Diameter: 1.670 INCHES NOMINAL IN; Packing Inside Diameter: 1.520 INCHES NOMINAL IN; Outside Diameter: 1.750 INCHES NOMINAL IN; Packing Ring Cross-Sectional Diameter: 0.260 INCHES NOMINAL 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.