The Seal,plain, cataloged under National Stock Number 5330-00-191-4138, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Defense Logistics Agency Dba Defense Supply Center Philadelphia. Government technical data includes 8 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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.
| Parameter | Value |
|---|---|
| NSN | 5330-00-191-4138 |
| Primary Part Number | GS10A5-5 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Defense Logistics Agency Dba Defense Supply Center Philadelphia |
| Status | ACTIVE |
| Temp Rating | -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF |
| Seal Width | 0.468 INCHES NOMINAL IN |
| Housing Bore Diameter | 3.875 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Accommodated Shaft Diameter | 2.625 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SPRING |
| Material | RUBBER SYNTHETIC SEALING ELEMENT |
| Construction | SOLID |
| 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 |
|---|---|
| GS10A5-5 PRIMARY | Defense Logistics Agency Dba Defense Supply Center Philadelphia (USA) |
| GS10A5-5 | Flexible Technologies Inc (USA) |
| Reference | Meaning |
|---|---|
| 8505LPDH1L5 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems |
| LPD8505H1L5 | 5/9 Secondary reference Parker-Hannifin Corporation Dba Pneutronics Div Engineered Polymer Systems |
NSN 5330-00-191-4138 is a Seal,plain, manufactured by Defense Logistics Agency Dba Defense Supply Center Philadelphia, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-191-4138 has 2 manufacturer part numbers on file: GS10A5-5 (Defense Logistics Agency Dba Defense Supply Center Philadelphia), GS10A5-5 (Flexible Technologies Inc).
1 possible match (shared part number, not a government interchangeability claim): 5330-00-663-7561. Verify interchangeability with system specifications before substitution.
Key specifications for GS10A5-5: Temp Rating: -40.0 FAHRENHEIT AND 250.0 FAHRENHEIT DEGF; Seal Width: 0.468 INCHES NOMINAL IN; Housing Bore Diameter: 3.875 INCHES NOMINAL IN; Cross-Sectional Shape Style: SINGLE LIP. 8 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.