The Control-Indicator, cataloged under National Stock Number 5895-01-190-9979, 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-East. Government technical data includes 7 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5895-01-190-9979 |
| Primary Part Number | 2131509-501 |
| Item Name | Control-Indicator |
| FSC / FSG | 5895 / 58 — Miscellaneous Communication Equipment |
| Manufacturer | L3 Technologies, Inc. Div Communication Systems-East |
| Status | ACTIVE |
| Maximum Overall Width | 7.500 INCHES IN |
| Phase | SINGLE |
| Frequency in Hertz | 400.0 |
| Maximum Overall Length | 11.000 INCHES IN |
| Maximum Overall Height | 5.500 INCHES IN |
| Power Source | EXTERNAL |
| Maximum Voltage Rating in Volts | 115.0 AC |
| 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 | X |
| Unit of Issue | EA |
| Acquisition advice code | PH |
| Weight | 0.1000 lbs |
| Cube | 0.0723 cu ft |
| Part Number | Manufacturer |
|---|---|
| 2131509-501 | L3 Technologies, Inc. Div Communication Systems-East (USA) |
| Reference | Meaning |
|---|---|
| C-4395/ULQ-6A | 3/2 Design control — primary reference U.S. Government activity |
| 2131509-501 | 5/9 Secondary reference Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin |
NSN 5895-01-190-9979 is a Control-Indicator, manufactured by L3 Technologies, Inc. Div Communication Systems-East, classified under FSC 5895, Miscellaneous Communication Equipment. Status: active.
NSN 5895-01-190-9979 has 1 manufacturer part number on file: 2131509-501 (L3 Technologies, Inc. Div Communication Systems-East).
Key specifications for 2131509-501: Maximum Overall Width: 7.500 INCHES IN; Phase: SINGLE; Frequency in Hertz: 400.0; Maximum Overall Length: 11.000 INCHES IN. 7 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 5895-01-190-9979 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.