The Packing with Retainer, cataloged under National Stock Number 5330-01-273-2976, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Greene Tweed & Co Inc. Government technical data includes 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-273-2976 |
| Primary Part Number | 711Y4FR-160-P4 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Retainer Inside Diameter | 0.626 INCHES NOMINAL IN |
| Packing Inside Diameter | 0.609 INCHES NOMINAL IN |
| Outside Diameter | 0.833 INCHES NOMINAL IN |
| Retainer Thickness | 0.027 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC PACKING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RETAINER |
| Construction | TWO-PIECE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 711Y4FR-160-P4 PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 711Y4FR-160-P4 | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-273-2976 is a Packing with Retainer, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-273-2976 has 1 manufacturer part number on file: 711Y4FR-160-P4 (Greene Tweed & Co Inc).
Key specifications for 711Y4FR-160-P4: Retainer Inside Diameter: 0.626 INCHES NOMINAL IN; Packing Inside Diameter: 0.609 INCHES NOMINAL IN; Outside Diameter: 0.833 INCHES NOMINAL IN; Retainer Thickness: 0.027 INCHES NOMINAL IN. 7 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.
NSN 5330-01-273-2976 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.