The Packing with Retainer, cataloged under National Stock Number 5330-01-076-7650, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-076-7650 |
| Primary Part Number | 742H7MR-987-N |
| Item Name | Packing with Retainer |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Packing Inside Diameter | 4.771 INCHES MINIMUM AND 4.773 INCHES MAXIMUM IN |
| Outside Diameter | 5.249 INCHES MINIMUM AND 5.251 INCHES MAXIMUM IN |
| Retainer Thickness | 0.408 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN |
| Material | RUBBER FLUOROCARBON CLASS FPM PACKING |
| Material | PLASTIC POLYTETRAFLUOROETHYLENE RETAINER |
| Construction | ONE-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 |
|---|---|
| 742H7MR-987-N | Greene Tweed & Co. Gmbhdichtungssysteme (DEU) |
| 742H7MR-987-N PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 742H7MR-987-N | 5/9 Secondary reference Palmetto Inc |
NSN 5330-01-076-7650 is a Packing with Retainer, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-076-7650 has 2 manufacturer part numbers on file: 742H7MR-987-N (Greene Tweed & Co. Gmbhdichtungssysteme), 742H7MR-987-N (Greene Tweed & Co Inc).
Key specifications for 742H7MR-987-N: Packing Inside Diameter: 4.771 INCHES MINIMUM AND 4.773 INCHES MAXIMUM IN; Outside Diameter: 5.249 INCHES MINIMUM AND 5.251 INCHES MAXIMUM IN; Retainer Thickness: 0.408 INCHES MINIMUM AND 0.413 INCHES MAXIMUM IN; Material: RUBBER FLUOROCARBON CLASS FPM PACKING. 6 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.