The Seal,plain, cataloged under National Stock Number 5330-01-266-9887, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps). The record lists 3 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Seal,plain |
| FSC / FSG | 5330 — Packing and Gasket Materials (FSG 53) |
| Manufacturers | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (CAGE 30781); Moog Inc. Dba Ampac-Isp Corp (CAGE 07270) |
| Parameter | Value |
|---|---|
| NSN | 5330-01-266-9887 |
| Primary Part Number | 461512502375-250 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) |
| 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 |
|---|---|
| 461512502375-250 PRIMARY | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| 31793 PRIMARY | Moog Inc. Dba Ampac-Isp Corp (USA) |
| 12502375-250 | Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps) (USA) |
| Reference | Meaning |
|---|---|
| 12502375-250 | 5/9 Secondary reference Eriks West, Llc |
| 12502375-250 | C/1 Advisory reference — outside the item-of-supply concept Zf Industrieantriebe Witten Gmbh |
NSN 5330-01-266-9887 is a Seal,plain, manufactured by Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps), classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-266-9887 has 3 manufacturer part numbers on file: 461512502375-250 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)), 31793 (Moog Inc. Dba Ampac-Isp Corp), 12502375-250 (Parker-Hannifin Corporation Div Engineered Polymer Systems Division (eps)).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-414-7555. 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.