The Seal,plain, cataloged under National Stock Number 5330-00-823-4864, 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 4 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-00-823-4864 |
| Primary Part Number | 23X6388 |
| 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 | 0.500 INCHES NOMINAL IN |
| Hardness Rating | 80.0 SHORE DUROMETER A NOMINAL OVERALL |
| Housing Bore Diameter | 10.500 INCHES NOMINAL IN |
| Cross-Sectional Shape Style | SINGLE LIP |
| Color | BLACK |
| Accommodated Shaft Diameter | 9.500 INCHES NOMINAL IN |
| 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 |
|---|---|
| 23X6388 PRIMARY | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 980721 | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
| 25003-6388 | Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc (USA) |
| 20501SEQN0131 | Calgon Carbon Uv Technologies Llc Dba Hyde Marine (USA) |
NSN 5330-00-823-4864 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 5330-00-823-4864 has 4 manufacturer part numbers on file: 23X6388 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 980721 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine), 25003-6388 (Garlock Sealing Technologies Llc Dba Garlock Sealing Technologies Llc), 20501SEQN0131 (Calgon Carbon Uv Technologies Llc Dba Hyde Marine).
Key specifications for 23X6388: Temp Rating: -40.0 FAHRENHEIT AND 200.0 FAHRENHEIT DEGF; Seal Width: 0.500 INCHES NOMINAL IN; Hardness Rating: 80.0 SHORE DUROMETER A NOMINAL OVERALL; Housing Bore Diameter: 10.500 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.