The Seal,plain, cataloged under National Stock Number 5330-00-249-5056, 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 9 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-249-5056 |
| Primary Part Number | 25003-4185 |
| 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 -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT200.0 FAHRENHEIT DEGF |
| Seal Width | 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL OVERALL80.0 SHORE DUROMETER A NOMINAL OVERALL |
| Housing Bore Diameter | 18.000 INCHES NOMINAL18.000 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIPSINGLE LIP |
| Color | BLACKBLACK |
| Accommodated Shaft Diameter | 16.500 INCHES NOMINAL16.500 INCHES NOMINAL IN |
| Material | STEEL CORROSION RESISTING SPREADER |
| Construction | SPLITSPLIT |
| 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 |
|---|---|
| 25003-4185 PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
NSN 5330-00-249-5056 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 5330-00-249-5056 has 1 manufacturer part number on file: 25003-4185 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc).
Key specifications for 25003-4185: Temp Rating: -40.0 FAHRENHEIT AND -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT200.0 FAHRENHEIT DEGF; Seal Width: 0.750 INCHES NOMINAL0.750 INCHES NOMINAL IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL80.0 SHORE DUROMETER A NOMINAL OVERALL; Housing Bore Diameter: 18.000 INCHES NOMINAL18.000 INCHES NOMINAL IN. 9 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.