The Control-Indicator, cataloged under National Stock Number 5895-01-315-0549, is classified within Federal Supply Class 5895 (Miscellaneous Communication Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is L3 Technologies, Inc. Div Communication Systems-West. Government technical data includes 13 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-315-0549 |
| Primary Part Number | 28140-1 |
| Item Name | Control-Indicator |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-West |
| Status | ACTIVE |
| Maximum Overall Width | 5.750 INCHES IN |
| Inclosure Type | ENCASED |
| Maximum Overall Length | 6.500 INCHES IN |
| Maximum Overall Height | 6.750 INCHES IN |
| Maximum Wattage Rating in Watts | 35.0 |
| Supplementary Features | INTERFACE W/HAND HELD MODULE (HHM) PROVIDES TIME AND FREQ TRANSFER TO OR FROM THE MODEM; PROVIDES INTERFACE TO EXTERNAL AUDIBLE EAM ALARM AND ACTIVATES ALARM WHEN WHEN ALARM DATA IS RECEIVED FROM MODEM; POWER OBTAINED FROM DUAL MODEM AND PASSES THROUGH THE MODEM CIRCUIT BREAKER; NO PROVISIONS FOR INTERNAL BATTERY |
| Power Source | EXTERNAL |
| Criticality Code Justification | FEAT |
| Terminal Location | BACK |
| Functional Description | PROVIDES OPERATOR INTERFACE FOR CONTROL AND OPERATIONAL PROGRAMMING OF MODEM,TELEGRAPH MD-1035B/A; PROVIDES DISPLAY OF PREDETERMINED MENUS FOR OPERATOR TO SELECT MODES OF OPERATION AND SPECIFIC OPERATIONAL PARAMETERS FOR MODEM AND ASSOCIATED RADIO THEN ENTER MODES AND PARAMETERS SELECTED INTO PROGRAM FOR THE MICROPROCESSOR WHICH CONTROLS THE ASSOCIATED COMMUNICATIONS TERMINAL; ALLOWS OPERATOR TO INITIATE BUILT-IN TESTS; PROVIDES FREQ AND TIME TRANSFER BETWEEN MODEM AND HHM |
| Maximum Voltage Rating in Volts | 28.0 DC |
| Material | ALUMINUM ALLOY CASE |
| Terminal Type and Quantity | 1 JACK |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Shelf Life Code | 0 |
| Criticality Code | Y |
| Unit of Issue | EA |
| Acquisition advice code | VT |
| Weight | 10.0000 lbs |
| Cube | 1.0417 cu ft |
| Part Number | Manufacturer |
|---|---|
| 28140-1 PRIMARY | L3 Technologies, Inc. Div Communication Systems-West (USA) |
| Reference | Meaning |
|---|---|
| C11637(V)1/A | 5/2 Secondary reference U.S. Government activity |
NSN 5895-01-315-0549 is a Control-Indicator, manufactured by L3 Technologies, Inc. Div Communication Systems-West, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-315-0549 has 1 manufacturer part number on file: 28140-1 (L3 Technologies, Inc. Div Communication Systems-West).
Key specifications for 28140-1: Maximum Overall Width: 5.750 INCHES IN; Inclosure Type: ENCASED; Maximum Overall Length: 6.500 INCHES IN; Maximum Overall Height: 6.750 INCHES IN. 13 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 5895-01-315-0549 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.