The Packing with Retainer, cataloged under National Stock Number 5330-01-156-4432, 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 4 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-156-4432 |
| Primary Part Number | 7M754-125-1 |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Packing Inside Diameter | 1.300 INCHES NOMINAL IN |
| Outside Diameter | 1.491 INCHES NOMINAL IN |
| Packing Ring Cross-Sectional Diameter | 0.027 INCHES NOMINAL IN |
| Retainer Thickness | 0.133 INCHES NOMINAL IN |
| 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 |
|---|---|
| 7M754-125-1 PRIMARY | Greene Tweed & Co Inc (USA) |
| 7M754-125-1 PRIMARY | The Boeing Company (USA) |
| 7M754-125-1 PRIMARY | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 7M754-125-1 | The Boeing Company Div Defense (USA) |
| Reference | Meaning |
|---|---|
| S34700-125R1 | 5/9 Secondary reference Trelleborg Sealing Solutions Us, Inc. |
| S38420-125BAE1 | 5/9 Secondary reference Trelleborg Sealing Solutions Us, Inc. |
| 7125MR733-T | 5/9 Secondary reference Greene Tweed & Co Inc |
| 7M754-125-1 | 3/2 Design control — primary reference U.S. Government activity |
| 966984-125 | 5/9 Secondary reference U.S. Government activity |
| 7125MR733-T | 5/9 Secondary reference Palmetto Inc |
| 7125MR964-T | 5/9 Secondary reference Greene Tweed & Co Inc |
NSN 5330-01-156-4432 is a Packing with Retainer, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-156-4432 has 4 manufacturer part numbers on file: 7M754-125-1 (Greene Tweed & Co Inc), 7M754-125-1 (The Boeing Company), 7M754-125-1 (Trelleborg Sealing Solutions Us, Inc.), 7M754-125-1 (The Boeing Company Div Defense).
Key specifications for 7M754-125-1: Packing Inside Diameter: 1.300 INCHES NOMINAL IN; Outside Diameter: 1.491 INCHES NOMINAL IN; Packing Ring Cross-Sectional Diameter: 0.027 INCHES NOMINAL IN; Retainer Thickness: 0.133 INCHES NOMINAL IN. 4 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.