The Seal Ring,metal, cataloged under National Stock Number 5330-01-656-3345, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Palmer Johnson Power Systems Llc Dba Palmer Johnson Distributors. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-656-3345 |
| Primary Part Number | 4646.351.157 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Palmer Johnson Power Systems Llc Dba Palmer Johnson Distributors |
| Status | ACTIVE |
| Outside Diameter | 112.0 MILLIMETERS NOMINAL MM |
| Inside Diameter | 94.15 MILLIMETERS NOMINAL MM |
| 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 |
|---|---|
| 4646.351.157 | Palmer Johnson Power Systems Llc Dba Palmer Johnson Distributors (USA) |
| Reference | Meaning |
|---|---|
| 4646.351.157 | 3/9 Design control — primary reference Z+f Usa, Inc |
NSN 5330-01-656-3345 is a Seal Ring,metal, manufactured by Palmer Johnson Power Systems Llc Dba Palmer Johnson Distributors, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-656-3345 has 1 manufacturer part number on file: 4646.351.157 (Palmer Johnson Power Systems Llc Dba Palmer Johnson Distributors).
Key specifications for 4646.351.157: Outside Diameter: 112.0 MILLIMETERS NOMINAL MM; Inside Diameter: 94.15 MILLIMETERS NOMINAL MM; Special Features: OEM CAGE CODE 43PF5 DOES NOT SELL TO GOVERNMENT; Part Name Assigned by Controlling Agency: GUIDE RING. 2 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.