The Seal,plain, cataloged under National Stock Number 5330-01-437-0716, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is National Marking Products .inc.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Seal,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Clausing Industrial Inc Dba Clausing Corp (CAGE 64501); National Marking Products .inc. (CAGE 20727) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-437-0716 |
| Primary Part Number | 471554 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | National Marking Products .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 |
|---|---|
| X-123 | Clausing Industrial Inc Dba Clausing Corp (USA) |
| 471554 PRIMARY | National Marking Products .inc. (USA) |
| Reference | Meaning |
|---|---|
| X-123 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
| KAL-01C PG 9.15 ITEM 10 | 5/9 Secondary reference Clausing Industrial Inc Dba Clausing Corp |
NSN 5330-01-437-0716 is a Seal,plain, manufactured by National Marking Products .inc., classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-437-0716 has 2 manufacturer part numbers on file: X-123 (Clausing Industrial Inc Dba Clausing Corp), 471554 (National Marking Products .inc.).
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.