The Transfer Unit,cryptographic Key, cataloged under National Stock Number 5810-01-730-9090, is classified within Federal Supply Class 5810 (Communications Security Equipment and Components) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is General Dynamics Mission Systems, Inc.. Government technical data includes 4 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5810-01-730-9090 |
| Primary Part Number | US00249547-1 |
| Item Name | Transfer Unit,cryptographic Key |
| FSC / FSG | 5810 / 58 — Communications Security Equipment and Components |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Unpackaged Unit Length | 1.9 INCHES NOMINAL IN |
| Unpackaged Unit Width | 4.0 INCHES NOMINAL IN |
| Unpackaged Unit Height | 7.3 INCHES NOMINAL IN |
| Type/model Designation | AN/PYQ-28 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| US00249547-1 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AN/PYQ-28 | 5/2 Secondary reference U.S. Government activity |
NSN 5810-01-730-9090 is a Transfer Unit,cryptographic Key, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5810, Communications Security Equipment and Components. Status: active.
NSN 5810-01-730-9090 has 1 manufacturer part number on file: US00249547-1 (General Dynamics Mission Systems, Inc.).
Key specifications for US00249547-1: Unpackaged Unit Length: 1.9 INCHES NOMINAL IN; Unpackaged Unit Width: 4.0 INCHES NOMINAL IN; Unpackaged Unit Height: 7.3 INCHES NOMINAL IN; Special Features: MATERIAL IS INJECTION MOLDED PLASTIC. 4 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 5810-01-730-9090 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.