The Packing Assembly, cataloged under National Stock Number 5330-01-734-1013, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5330-01-734-1013 |
| Primary Part Number | 7M1190R437-3A |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | The Boeing Company Div Defense |
| Status | ACTIVE |
| Outside Diameter | 6.509 INCHES NOMINAL IN |
| Hardness Rating | 70.0 SHORE DUROMETER A NOMINAL OVERALL |
| Material Document and Classification | MIL-P-25372 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Height | 0.569 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE NITRILE OVERALL |
| 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 |
|---|---|
| 7M1190R437-3A PRIMARY | The Boeing Company Div Defense (USA) |
| 7437FT-964 PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 7M1190 | D/9 Drawing number reference only The Boeing Company Div Defense |
| 7437FT-964 | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-734-1013 is a Packing Assembly, manufactured by The Boeing Company Div Defense, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-734-1013 has 2 manufacturer part numbers on file: 7M1190R437-3A (The Boeing Company Div Defense), 7437FT-964 (Greene Tweed & Co Inc).
Key specifications for 7M1190R437-3A: Outside Diameter: 6.509 INCHES NOMINAL IN; Hardness Rating: 70.0 SHORE DUROMETER A NOMINAL OVERALL; Material Document and Classification: MIL-P-25372 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Height: 0.569 INCHES NOMINAL IN. 5 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.