The Seal,plain, cataloged under National Stock Number 5330-01-124-7719, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Vertex Modernization and Sustainment Llc. Government technical data includes 7 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-124-7719 |
| Primary Part Number | HC966065-1 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Vertex Modernization and Sustainment Llc |
| Status | ACTIVE |
| Temp Rating | -28.0 CELSIUS AND 225.0 CELSIUS DEGC |
| Seal Width | 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN |
| Housing Bore Diameter | 1.500 INCHES NOMINAL IN |
| Material Document and Classification | ZZ-R-765,CL 2B,GR 25 FED SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT |
| Accommodated Shaft Diameter | 0.900 INCHES NOMINAL IN |
| Material | RUBBER SILICONE CLASS Q 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 |
|---|---|
| HC966065-1 PRIMARY | Vertex Modernization and Sustainment Llc (USA) |
| Reference | Meaning |
|---|---|
| HC966065-1 | 5/9 Secondary reference Coastcraft Rubber Co Inc |
| SZ8368 | 5/9 Secondary reference U.S. Government activity |
| 966065-1C | 5/9 Secondary reference U.S. Government activity |
| HK966065-1 | 5/9 Secondary reference Kirkhill, Inc. Dba Kirkhill Inc |
NSN 5330-01-124-7719 is a Seal,plain, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-124-7719 has 1 manufacturer part number on file: HC966065-1 (Vertex Modernization and Sustainment Llc).
Key specifications for HC966065-1: Temp Rating: -28.0 CELSIUS AND 225.0 CELSIUS DEGC; Seal Width: 0.505 INCHES MINIMUM AND 0.515 INCHES MAXIMUM IN; Housing Bore Diameter: 1.500 INCHES NOMINAL IN; Material Document and Classification: ZZ-R-765,CL 2B,GR 25 FED SPEC SINGLE MATERIAL RESPONSE SEALING ELEMENT. 7 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.