The Packing with Retainer, cataloged under National Stock Number 5330-01-202-6173, 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 11 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-202-6173 |
| Primary Part Number | 734HIFT-972-4780 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Packing Ring Thickness | 0.416 INCHES NOMINAL IN |
| Retainer Inside Diameter | 3.497 INCHES NOMINAL IN |
| Packing Inside Diameter | 3.459 INCHES MINIMUM AND 3.469 INCHES MAXIMUM IN |
| Outside Diameter | 3.733 INCHES NOMINAL IN |
| Packing Ring Cross-Sectional Diameter | 3.900 INCHES NOMINAL IN |
| Material Document and Classification | L-P-410A FED SPEC 1ST MATERIAL RESPONSE AND MIL-R-8791 MIL SPEC 2ND MATERIAL RESPONSE RETAINER A |
| Material Document and Classification | L-P-410A FED SPEC SINGLE MATERIAL RESPONSE PACKING A |
| Retainer Thickness | 0.049 INCHES NOMINAL IN |
| Material | PLASTIC PACKING |
| Material | PLASTIC AND PLASTIC POLYTETRAFLUOROETHYLENE 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 |
| Part Number | Manufacturer |
|---|---|
| 734HIFT-972-4780 PRIMARY | Greene Tweed & Co Inc (USA) |
| 68B418015-111 | The Boeing Company Div Defense (USA) |
| 68B418015-111 | Jamaica Bearings Co., Inc. Dba Jamaica Bearings Co., Inc. (USA) |
| Reference | Meaning |
|---|---|
| 734HIFT-972-4780 | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-202-6173 is a Packing with Retainer, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-202-6173 has 3 manufacturer part numbers on file: 734HIFT-972-4780 (Greene Tweed & Co Inc), 68B418015-111 (The Boeing Company Div Defense), 68B418015-111 (Jamaica Bearings Co., Inc. Dba Jamaica Bearings Co., Inc.).
Key specifications for 734HIFT-972-4780: Packing Ring Thickness: 0.416 INCHES NOMINAL IN; Retainer Inside Diameter: 3.497 INCHES NOMINAL IN; Packing Inside Diameter: 3.459 INCHES MINIMUM AND 3.469 INCHES MAXIMUM IN; Outside Diameter: 3.733 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.