The Central Office,telephone,automat, cataloged under National Stock Number 5805-01-581-9251, is classified within Federal Supply Class 5805 (Telephone and Telegraph Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is General Dynamics Mission Systems, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5805-01-581-9251 |
| Primary Part Number | 01-2816457-1 |
| Item Name | Central Office,telephone,automat |
| FSC / FSG | 5805 / 58 — Telephone and Telegraph Equipment |
| Manufacturer | General Dynamics Mission Systems, Inc. |
| Status | ACTIVE |
| Unpackaged Unit Width | 88.500 INCHES NOMINAL IN |
| Unpackaged Unit Height | 68.250 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL F — Mutilate — Cut |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 01-2816457-1 PRIMARY | General Dynamics Mission Systems, Inc. (USA) |
| Reference | Meaning |
|---|---|
| AN/TTC-56A(V)3 | 5/2 Secondary reference U.S. Government activity |
NSN 5805-01-581-9251 is a Central Office,telephone,automat, manufactured by General Dynamics Mission Systems, Inc., classified under FSC 5805, Telephone and Telegraph Equipment. Status: active.
NSN 5805-01-581-9251 has 1 manufacturer part number on file: 01-2816457-1 (General Dynamics Mission Systems, Inc.).
Key specifications for 01-2816457-1: Unpackaged Unit Width: 88.500 INCHES NOMINAL IN; Unpackaged Unit Height: 68.250 INCHES NOMINAL IN; Special Features: PROVIDES THE BASEBAND EQUPMENT TO INTERFACE TO SATELLITE CONNECTIONS (TSC-85/93, FDMA, TDMA). IT CONTAINS BOTH NIPRNET AND SIPRNET DATA ENCLAVES AND EXTERNAL INTERFACES PROVIDES INTERFACES TO COALLTION FORCES, DSN, CENTRIXS, JWICS, BVTC (VIA BITS), JOINT AND OTHER EXTERNAL NEWTWORKS. OPERATING POWER REQUIREMENTS: LMS SHELTER; 8550 WATTS, 240 VAC, 60 AMPS; DEPTH: 103.50 IN; WEIGHT: 3215 LBS. JNN-INC 1A VAC; End Item Identification: AN/TTC-56A(V)3 A. 2 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 5805-01-581-9251 has DEMIL Code F. 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.