The Seal Ring,metal, cataloged under National Stock Number 5330-01-239-9846, 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. The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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.
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Greene Tweed & Co Inc (CAGE 5F573); Trelleborg Sealing Solutions Us, Inc. (CAGE 09257); Proponent, Inc. Dba Proponent (CAGE 59789) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-239-9846 |
| Primary Part Number | 7220MR-160-5770 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Greene Tweed & Co Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 7220MR-160-5770 PRIMARY | Greene Tweed & Co Inc (USA) |
| S34700-220G13S | Trelleborg Sealing Solutions Us, Inc. (USA) |
| 654-131-9220 | Proponent, Inc. Dba Proponent (USA) |
| Reference | Meaning |
|---|---|
| 7220MR-160-5770 | 5/9 Secondary reference Palmetto Inc |
| 654-131-9220 | 7/2 Vendor item drawing reference Honeywell International Inc. Div Aerospace - Torrance |
NSN 5330-01-239-9846 is a Seal Ring,metal, manufactured by Greene Tweed & Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-239-9846 has 3 manufacturer part numbers on file: 7220MR-160-5770 (Greene Tweed & Co Inc), S34700-220G13S (Trelleborg Sealing Solutions Us, Inc.), 654-131-9220 (Proponent, Inc. Dba Proponent).
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.