The Teletypewriter, cataloged under National Stock Number 5815-00-543-1327, is classified within Federal Supply Class 5815 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Joint Electronics Type Designation System. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5815-00-543-1327 |
| Primary Part Number | TT178FG |
| Item Name | Teletypewriter |
| FSC / FSG | 5815 / 58 — No Item Name Available |
| Manufacturer | Joint Electronics Type Designation System |
| Status | ACTIVE |
| Nondefinitive Spec/std Data | TT-178/FG TYPE |
| Electrical Power Source Relationship | OPERATING |
| Keyboard Type | STANDARD COMMUNICATIONS |
| Motor Type | SERIES-GOVERNED |
| Keyboard Language | ENGLISH |
| Frequency Rating | 50.0 HERTZ MINIMUM FIRST ALTERNATE OPERATING POWER RQMT |
| Unit Interval Quantity | 5.000 |
| Phase | SINGLE LOCATION NOT OTHERWISE SPECIFIED |
| Frequency Rating | 60.0 HERTZ MAXIMUM SECOND ALTERNATE OPERATING POWER RQMT |
| Installation Design | FIXED STATION |
| Tape Feed Type | SPROCKET |
| AC Voltage Rating | 115.0 VOLTS NOMINAL LOCATION NOT OTHERWISE SPECIFIED |
| Character Quantity Per Line | 72 |
| Acquisition Status | ACTIVE |
| HAZMAT | No |
| Part Number | Manufacturer |
|---|---|
| TT178FG | Joint Electronics Type Designation System (USA) |
| 59875 | Kleinschmidt Inc (USA) |
| MILT11979 | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
| TT178FG | Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M |
NSN 5815-00-543-1327 is a Teletypewriter, manufactured by Joint Electronics Type Designation System, classified under FSC 5815 (No Item Name Available). Status: active.
NSN 5815-00-543-1327 has 4 cross-referenced part numbers: TT178FG (Joint Electronics Type Designation System), 59875 (Kleinschmidt Inc), MILT11979 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), TT178FG (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M).
There are 8 known substitutes for 5815-00-543-1327: 5815-00-503-2769, 5815-00-503-3316, 5815-00-519-5644 and 5 more. Verify interchangeability with system specifications before substitution.
Key specifications for TT178FG: Overall Width: 18.000 INCHES NOMINAL IN; Nondefinitive Spec/std Data: TT-178/FG TYPE; Electrical Power Source Relationship: OPERATING; Keyboard Type: STANDARD COMMUNICATIONS. 16 total characteristics are documented in the Federal Logistics Information System.