The Transponder,sonar, cataloged under National Stock Number 5845-01-578-3248, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Rje International, Inc. Dba Rje International. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5845-01-578-3248 |
| Primary Part Number | ULB-340/37-TD10 |
| Item Name | Transponder,sonar |
| FSC / FSG | 5845 / 58 — Underwater Sound Equipment |
| Manufacturer | Rje International, Inc. Dba Rje International |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| ULB-340/37-TD10 PRIMARY | Rje International, Inc. Dba Rje International (USA) |
| Reference | Meaning |
|---|---|
| ULB-340/37-TD10 | 5/9 Secondary reference Dukane Corporation Div Dukane Ias |
NSN 5845-01-578-3248 is a Transponder,sonar, manufactured by Rje International, Inc. Dba Rje International, classified under FSC 5845, Underwater Sound Equipment. Status: active.
NSN 5845-01-578-3248 has 1 manufacturer part number on file: ULB-340/37-TD10 (Rje International, Inc. Dba Rje International).
Key specifications for ULB-340/37-TD10: Special Features: END ITEM:AN/AQS-24A,MINEHUNTING SYSTEM,OPERATING FREQUENCY 137KHZ,ACOUSTIC OUTPUT 163DB AT 1METER,PULSE REPETITION RATE 10 PULSE PER SECOND,PULSE LENGTH 10MS,ACTIVATION WATER SWITCH WITH 10 HR TIME DELAY,OPERATING DEPTH 4000 FEET,OPERATING LIFE 20 DAYS,POWER SOURCE U9VL-J LITHIUM 9.6 VOLT BATTERY,3.1 INCH LONG,1.7INCH DIA KHz. 0 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 5845-01-578-3248 has DEMIL Code Q. 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.