The Packing with Retainer, cataloged under National Stock Number 5330-01-241-2568, 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 8 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-241-2568 |
| Primary Part Number | 7219MR-160-5770 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Packing Ring Thickness | 0.180 INCHES NOMINAL IN |
| Retainer Inside Diameter | 1.393 INCHES NOMINAL IN |
| Packing Inside Diameter | 1.293 INCHES NOMINAL IN |
| Outside Diameter | 1.553 INCHES NOMINAL IN |
| Packing Ring Cross-Sectional Diameter | 0.135 INCHES MINIMUM AND 0.143 INCHES MAXIMUM IN |
| Retainer Thickness | 0.033 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-STYRENE CLASS SBR AND PLASTIC POLYTETRAFLUOROETHYLENE PACKING |
| Construction | SOLID |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 651-131-9219 | Proponent, Inc. Dba Proponent (USA) |
| 7219MR-160-5770 PRIMARY | Greene Tweed & Co Inc (USA) |
| S34700-219G135 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 7219MR-160-5770 | 5/9 Secondary reference Palmetto Inc |
| 651-131-9219 | 7/2 Vendor item drawing reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 5330-01-241-2568 is a Packing with Retainer, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-241-2568 has 3 manufacturer part numbers on file: 651-131-9219 (Proponent, Inc. Dba Proponent), 7219MR-160-5770 (Greene Tweed & Co Inc), S34700-219G135 (Trelleborg Sealing Solutions Us, Inc.).
Key specifications for 7219MR-160-5770: Packing Ring Thickness: 0.180 INCHES NOMINAL IN; Retainer Inside Diameter: 1.393 INCHES NOMINAL IN; Packing Inside Diameter: 1.293 INCHES NOMINAL IN; Outside Diameter: 1.553 INCHES NOMINAL 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.