NSN 5845-01-659-0636 · NIIN 016590636 · Part number 121350-2
Ultra Electronics Ocean Systems Inc. · FSC 5845 — Underwater Sound Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 2D851
Government record, cited
NSN 5845-01-659-0636 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-659-0636. Manufacturer of record part number: 121350-2.
Manufacturer of record: Ultra Electronics Ocean Systems Inc.
Identification
NSN: 5845-01-659-0636
NIIN: 016590636
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 121350-2
Manufacturer: Ultra Electronics Ocean Systems Inc.
General Description
The Acoustic Device,countermeasure, cataloged under National Stock Number 5845-01-659-0636, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Ultra Electronics Ocean Systems Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
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 5845-01-659-0636?
NSN 5845-01-659-0636 is a Acoustic Device,countermeasure, manufactured by Ultra Electronics Ocean Systems Inc., classified under FSC 5845, Underwater Sound Equipment. Status: active.
What part numbers are listed for NSN 5845-01-659-0636?
NSN 5845-01-659-0636 has 1 manufacturer part number on file: 121350-2 (Ultra Electronics Ocean Systems Inc.).
What are the specifications of 121350-2?
Key specifications for 121350-2: Special Features: ACOUSTIC DEVICE COUNTERMEASURE MK2 MOD7. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5845-01-659-0636 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 5845-01-659-0636?
NSN 5845-01-659-0636 has DEMIL Code G. 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.