NSN 5845-01-689-1931 · NIIN 016891931 · Part number ULB-350/45TD20H
Rje International, Inc. Dba Rje International · FSC 5845 — Underwater Sound Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 61257
Government record, cited
NSN 5845-01-689-1931 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-689-1931. Manufacturer of record part number: ULB-350/45TD20H.
Nearby stock numbers← 5845-01-689-0784 Mount Subassembly
·
5845-01-689-2363 Fairing, Sonar Dome →
Features
Beacon,sonar — FSC 5845
2 manufacturer part numbers on file
Manufacturer of record: Rje International, Inc. Dba Rje International
Identification
NSN: 5845-01-689-1931
NIIN: 016891931
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: ULB-350/45TD20H
Manufacturer: Rje International, Inc. Dba Rje International
General Description
The Beacon,sonar, cataloged under National Stock Number 5845-01-689-1931, 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 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Beacon,sonar
FSC / FSG
5845 — Underwater Sound Equipment (FSG 58)
Manufacturers
Rje International, Inc. Dba Rje International (CAGE 61257); Naval Sea Systems Command (CAGE 53711)
Other items in FSC 5845 — Underwater Sound Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5845-00-001-3622
5845-00-001-3622 · Item name not on file
5845-00-001-3623
5845-00-001-3623 · Item name not on file
5845-00-001-3625
DETECTING-RANGING SET SUBASSEMBL
5845-00-001-3627
5845-00-001-3627 · Item name not on file
5845-00-001-3628
5845-00-001-3628 · Item name not on file
5845-00-001-3629
5845-00-001-3629 · Item name not on file
5845-00-001-8053
5845-00-001-8053 · Item name not on file
5845-00-003-0332
5845-00-003-0332 · Item name not on file
Frequently Asked Questions
What is NSN 5845-01-689-1931?
NSN 5845-01-689-1931 is a Beacon,sonar, manufactured by Rje International, Inc. Dba Rje International, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What part numbers are listed for NSN 5845-01-689-1931?
NSN 5845-01-689-1931 has 2 manufacturer part numbers on file: ULB-350/45TD20H (Rje International, Inc. Dba Rje International), 8625313-1 (Naval Sea Systems Command).
Is NSN 5845-01-689-1931 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5845-01-689-1931?
NSN 5845-01-689-1931 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.