The Seal,ring, cataloged under National Stock Number 5330-01-290-3971, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Sensor Systems, L.l.c. Dba Sensor Systems Llc. The record lists 2 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seal,ring |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Sensor Systems, L.l.c. Dba Sensor Systems Llc (CAGE 04454) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-290-3971 |
| Primary Part Number | 225612 |
| Item Name | Seal,ring |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Sensor Systems, L.l.c. Dba Sensor Systems Llc |
| 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 |
|---|---|
| 225612 PRIMARY | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
| 225136-1 | Sensor Systems, L.l.c. Dba Sensor Systems Llc (USA) |
| Reference | Meaning |
|---|---|
| 225136-1 | 5/9 Secondary reference Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division |
| 225612 | 3/9 Design control — primary reference Bei Sensors & Systems Co. Inc Dba Edcliff Instruments Division |
NSN 5330-01-290-3971 is a Seal,ring, manufactured by Sensor Systems, L.l.c. Dba Sensor Systems Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-290-3971 has 2 manufacturer part numbers on file: 225612 (Sensor Systems, L.l.c. Dba Sensor Systems Llc), 225136-1 (Sensor Systems, L.l.c. Dba Sensor Systems Llc).
2 possible matches (shared part number, not a government interchangeability claim): 6150-01-381-7284, 2530-01-477-3934. Verify interchangeability with system specifications before substitution.
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.