The Seal,plain Encased, cataloged under National Stock Number 5330-00-988-1983, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 12 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-988-1983 |
| Primary Part Number | 1533318 |
| Item Name | Seal,plain Encased |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Temp Rating | 200.0 FAHRENHEIT DEGF |
| Seal Width | 0.375 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | QQ-Z-325,TY 3,CL 2 FED SPEC SINGLE TREATMENT RESPONSE CASE |
| Sealing Element Style | ANGULAR-OPPOSED |
| Housing Bore Diameter | 1.127 INCHES MINIMUM AND 1.130 INCHES MAXIMUM IN |
| Accommodated Shaft Maximum Rated Speed | 2000 FEET PER MINUTE FT |
| Case Style | SQUARE |
| Accommodated Shaft Diameter | 0.625 INCHES NOMINAL IN |
| Surface Treatment | ZINC CASE |
| Material | STEEL CORROSION RESISTING CASE |
| Material | RUBBER SYNTHETIC SEALING ELEMENT A |
| Material | RUBBER SYNTHETIC SEALING ELEMENT B |
| 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 |
|---|---|
| 1533318 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| BUWEPSDWG1533318 | Bae Systems Land & Armaments L.p. (USA) |
| Reference | Meaning |
|---|---|
| 5330PL0937006 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
NSN 5330-00-988-1983 is a Seal,plain Encased, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-988-1983 has 2 manufacturer part numbers on file: 1533318 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), BUWEPSDWG1533318 (Bae Systems Land & Armaments L.p.).
Key specifications for 1533318: Temp Rating: 200.0 FAHRENHEIT DEGF; Seal Width: 0.375 INCHES NOMINAL IN; Surface Treatment Document and Classification: QQ-Z-325,TY 3,CL 2 FED SPEC SINGLE TREATMENT RESPONSE CASE; Sealing Element Style: ANGULAR-OPPOSED. 12 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.