The Seal Ring,metal, cataloged under National Stock Number 5330-01-273-6162, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lockheed Martin Corporation Div Rms. Government technical data includes 3 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-273-6162 |
| Primary Part Number | PL1223E0080 FIND 18 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Material Document and Classification | ASTM B446 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Inside Diameter | 3.500 INCHES MINIMUM AND 3.501 INCHES MAXIMUM IN |
| Material | NICKEL ALLOY AND RUBBER NATURAL AND MOLYBDENUM 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 |
|---|---|
| PL1223E0080 FIND 18 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 1220C0718-1 | Pioneer Industries, Llc (USA) |
| Reference | Meaning |
|---|---|
| PL1223E0080 FIND 18 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 1220C0718-1 | 5/9 Secondary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
| 1220C0718-1 | 5/9 Secondary reference Diversified Machining, Inc. Dba Diversified Machining Inc |
| 1220C0718-1 | 5/9 Secondary reference Youngstown Welding and Engineering Co the |
NSN 5330-01-273-6162 is a Seal Ring,metal, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-273-6162 has 2 manufacturer part numbers on file: PL1223E0080 FIND 18 (Lockheed Martin Corporation Div Rms), 1220C0718-1 (Pioneer Industries, Llc).
Key specifications for PL1223E0080 FIND 18: Overall Width: 1.2500 INCHES NOMINAL IN; Material Document and Classification: ASTM B446 ASSN STD SINGLE MATERIAL RESPONSE OVERALL; Inside Diameter: 3.500 INCHES MINIMUM AND 3.501 INCHES MAXIMUM IN; Material: NICKEL ALLOY AND RUBBER NATURAL AND MOLYBDENUM 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.