The Seal Ring,metal, cataloged under National Stock Number 5330-01-655-6525, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-655-6525 |
| Primary Part Number | LM308D2E1 |
| Item Name | Seal Ring,metal |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| LM308D2E1 PRIMARY | Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc (USA) |
NSN 5330-01-655-6525 is a Seal Ring,metal, manufactured by Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-655-6525 has 1 manufacturer part number on file: LM308D2E1 (Lewis Machine & Tool Co. Dba Lewis Machine & Tool Co Inc).
Key specifications for LM308D2E1: Special Features: GAS OUTTER, 0.665 DIA; Part Name Assigned by Controlling Agency: RING, GAS OUTER; End Item Identification: CARRIER GROUP ASSEMBLY. 0 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.
NSN 5330-01-655-6525 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.