The Packing Assembly, cataloged under National Stock Number 5330-01-290-9829, 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 9 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5330-01-290-9829 |
| Primary Part Number | 7234MR160-T |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.273 INCHES NOMINAL IN |
| Outside Diameter | 1.992 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Peripheral Diameter | 2.017 INCHES NOMINAL IN |
| Inside Diameter | 1.742 INCHES NOMINAL IN |
| Height | 0.049 INCHES NOMINAL IN |
| Center Hole Diameter | 1.597 INCHES NOMINAL IN |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RETAINER |
| Material | RUBBER POLYBUTADIENE PACKING |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| S38420-234BAK1 | Trelleborg Sealing Solutions Us, Inc. (USA) |
| ST7M254-234-1 | The Boeing Company Div Defense (USA) |
| 7234MR160-T PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 7234MR160-T | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-290-9829 is a Packing Assembly, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-290-9829 has 3 manufacturer part numbers on file: S38420-234BAK1 (Trelleborg Sealing Solutions Us, Inc.), ST7M254-234-1 (The Boeing Company Div Defense), 7234MR160-T (Greene Tweed & Co Inc).
Key specifications for 7234MR160-T: Cross-Sectional Height: 0.273 INCHES NOMINAL IN; Outside Diameter: 1.992 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Peripheral Diameter: 2.017 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.