The Packing,preformed, cataloged under National Stock Number 5330-00-874-3473, 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 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-874-3473 |
| Primary Part Number | 346MT160A |
| Item Name | Packing,preformed |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Cross-Sectional Height | 0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN |
| Center Hole Diameter | 4.085 INCHES MINIMUM AND 4.115 INCHES MAXIMUM IN |
| Material | RUBBER SYNTHETIC 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 |
|---|---|
| 346MT160A PRIMARY | Greene Tweed & Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 87480-346 | 7/9 Vendor item drawing reference Goodrich Corp Dba Goodrich Corp |
| 346MT160A | 5/9 Secondary reference Palmetto Inc |
| 87480-346 | 5/9 Secondary reference Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St) |
| 87480-346 | 7/2 Vendor item drawing reference Goodrich Corporation |
NSN 5330-00-874-3473 is a Packing,preformed, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-874-3473 has 1 manufacturer part number on file: 346MT160A (Greene Tweed & Co Inc).
Key specifications for 346MT160A: Cross-Sectional Height: 0.411 INCHES MINIMUM AND 0.421 INCHES MAXIMUM IN; Center Hole Diameter: 4.085 INCHES MINIMUM AND 4.115 INCHES MAXIMUM IN; Material: RUBBER SYNTHETIC OVERALL. 3 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.