The Seal,plain, cataloged under National Stock Number 5330-00-055-2425, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-055-2425 |
| Primary Part Number | 25003-5525 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc |
| Status | ACTIVE |
| Temp Rating | -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF |
| Seal Width | 0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL OVERALL |
| Housing Bore Diameter | 10.776 INCHES MINIMUM AND 10.782 INCHES MAXIMUM IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Color | BLACK |
| Accommodated Shaft Diameter | 8.775 INCHES MINIMUM AND 8.785 INCHES MAXIMUM IN |
| Material | RUBBER BUTADIENE-ACRYLONITRILE CLASS NBR SEALING ELEMENT |
| Material | STEEL COMP 301 SPRING |
| Construction | SPLIT |
| 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 |
|---|---|
| E080SA42026PC61 | Bird-Johnson Propeller Company, Llc (USA) |
| 25003-5525 PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| Reference | Meaning |
|---|---|
| 21X3951 | 5/1 Secondary reference Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc |
| 23X5525 | 5/9 Secondary reference Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc |
NSN 5330-00-055-2425 is a Seal,plain, manufactured by Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-00-055-2425 has 2 manufacturer part numbers on file: E080SA42026PC61 (Bird-Johnson Propeller Company, Llc), 25003-5525 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).
Key specifications for 25003-5525: Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Seal Width: 0.760 INCHES MINIMUM AND 0.780 INCHES MAXIMUM IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL; Housing Bore Diameter: 10.776 INCHES MINIMUM AND 10.782 INCHES MAXIMUM IN. 10 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.