The Comparator Module,signal, cataloged under National Stock Number 5840-01-260-4181, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 4 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5840-01-260-4181 |
| Primary Part Number | 3254908-1 |
| Item Name | Comparator Module,signal |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | Naval Sea Systems Command |
| Status | ACTIVE |
| Indicator Type | ANY ACCEPTABLE |
| Electrical Power Source Relationship | OPERATING |
| Output Impedance Rating | 100.0 OHMS NOMINAL |
| Input Impedance Rating | 50.0 OHMS NOMINAL |
| 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 |
|---|---|
| 800-F323 | Rh Laboratories, Inc. (USA) |
| 2A0770 | Anaren, Inc. Div Anaren Microwave Inc (USA) |
| 3254908-1 PRIMARY | Naval Sea Systems Command (USA) |
| 3254908-1 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| 3254908-1 PRIMARY | Rh Laboratories, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3254908 | D/9 Drawing number reference only Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
NSN 5840-01-260-4181 is a Comparator Module,signal, manufactured by Naval Sea Systems Command, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-01-260-4181 has 5 manufacturer part numbers on file: 800-F323 (Rh Laboratories, Inc.), 2A0770 (Anaren, Inc. Div Anaren Microwave Inc), 3254908-1 (Naval Sea Systems Command), 3254908-1 (Lockheed Martin Corporation Div Rms), 3254908-1 (Rh Laboratories, Inc.).
Key specifications for 3254908-1: Overall Height: 1.000 INCHES NOMINAL IN; Indicator Type: ANY ACCEPTABLE; Overall Length: 6.300 INCHES NOMINAL IN; Overall Width: 2.750 INCHES NOMINAL IN. 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 5840-01-260-4181 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.