The Seal,plain Encased, cataloged under National Stock Number 5330-01-084-1280, 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 Dba Pneutronics Div Engineered Polymer Systems. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-01-084-1280 |
| Primary Part Number | S-18813-SS |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems |
| Status | ACTIVE |
| Seal Width | 0.205 INCHES NOMINAL IN |
| Sealing Element Style | ANGULAR |
| Case Style | RECESSED |
| Accommodated Shaft Diameter | 1.400 INCHES NOMINAL IN |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| 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 |
|---|---|
| S-18813-SS PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (USA) |
| S-18813SSH5/L16 | Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems (USA) |
| Reference | Meaning |
|---|---|
| 12286947-1 | 5/9 Secondary reference U S Army Tank Automotive Command Amsta-Im-Mm |
| N-627-PK | 5/9 Secondary reference Johns Manville Intl |
| N-627-PK | 5/9 Secondary reference U.S. Government activity |
| 12302043 | 7/2 Vendor item drawing reference U S Army Tank Automotive Command Amsta-Im-Mm |
NSN 5330-01-084-1280 is a Seal,plain Encased, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-084-1280 has 2 manufacturer part numbers on file: S-18813-SS (Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems), S-18813SSH5/L16 (Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems).
1 possible match (shared part number, not a government interchangeability claim): 5355-01-443-9825. Verify interchangeability with system specifications before substitution.
Key specifications for S-18813-SS: Seal Width: 0.205 INCHES NOMINAL IN; Sealing Element Style: ANGULAR; Case Style: RECESSED; Accommodated Shaft Diameter: 1.400 INCHES NOMINAL IN. 5 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.