The Seal,plain, cataloged under National Stock Number 5330-01-605-1645, is classified within Federal Supply Class 5330 (Packing and Gasket Materials) of the Hardware and Abrasives group. The manufacturer of record is Hornet Acquisitionco, Llc Dba Onboard Systems. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5330-01-605-1645 |
| Primary Part Number | 42420-69 |
| Item Name | Seal,plain |
| FSC / FSG | 5330 / 53 — Packing and Gasket Materials |
| Manufacturer | Hornet Acquisitionco, Llc Dba Onboard Systems |
| Status | ACTIVE |
| Surface Treatment Document and Classification | QQ-P-418 TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Outside Diameter | 0.562 INCHES NOMINAL IN |
| Surface Treatment | CADMIUM OVERALL |
| 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 |
|---|---|
| 42420-69 PRIMARY | Hornet Acquisitionco, Llc Dba Onboard Systems (USA) |
| Reference | Meaning |
|---|---|
| 42420-69 | 5/9 Secondary reference U.S. Government activity |
NSN 5330-01-605-1645 is a Seal,plain, manufactured by Hornet Acquisitionco, Llc Dba Onboard Systems, classified under FSC 5330, Packing and Gasket Materials. Status: active.
NSN 5330-01-605-1645 has 1 manufacturer part number on file: 42420-69 (Hornet Acquisitionco, Llc Dba Onboard Systems).
Key specifications for 42420-69: Surface Treatment Document and Classification: QQ-P-418 TYPE II FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Outside Diameter: 0.562 INCHES NOMINAL IN; Special Features: 6.000 SHAFT; Surface Treatment: CADMIUM OVERALL. 3 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.