The Packing Assembly, cataloged under National Stock Number 5330-01-244-5287, 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 7 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-244-5287 |
| Primary Part Number | 742G7MS-987-N |
| Item Name | Packing Assembly |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Intermediate Ring Quantity | 1 |
| Outside Diameter | 5.224 INCHES NOMINAL IN |
| Criticality Code Justification | FEAT |
| Inside Diameter | 4.691 INCHES NOMINAL IN |
| Height | 0.296 INCHES NOMINAL IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR PACKING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RETAINER |
| 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 |
|---|---|
| 68B418015-109 | The Boeing Company Div Defense (USA) |
| 742G7MS-987-N PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 742G7MS-987-N | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-244-5287 is a Packing Assembly, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-244-5287 has 2 manufacturer part numbers on file: 68B418015-109 (The Boeing Company Div Defense), 742G7MS-987-N (Greene Tweed & Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-244-8287. Verify interchangeability with system specifications before substitution.
Key specifications for 742G7MS-987-N: Intermediate Ring Quantity: 1; Outside Diameter: 5.224 INCHES NOMINAL IN; Criticality Code Justification: FEAT; Inside Diameter: 4.691 INCHES NOMINAL IN. 7 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.