NSN 5845-01-156-0899 · NIIN 011560899 · Part number 0325-4221
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems · FSC 5845 — Underwater Sound Equipment · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 50027
Government record, cited
NSN 5845-01-156-0899 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-156-0899. Manufacturer of record part number: 0325-4221.
Nearby stock numbers← 5845-01-156-0898 Module, Radio Frequency
·
5845-01-156-0900 Panel Assembly, Front →
Features
Coil Assembly,toroid — FSC 5845
FSC Application Data: SONAR EQUIPMENT,AIRCRAFT
1 manufacturer part number on file
Manufacturer of record: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Identification
NSN: 5845-01-156-0899
NIIN: 011560899
FSC: 5845 — Underwater Sound Equipment
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 0325-4221
Manufacturer: Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
General Description
The Coil Assembly,toroid, cataloged under National Stock Number 5845-01-156-0899, is classified within Federal Supply Class 5845 (Underwater Sound Equipment) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems. Government technical data includes 1 specification, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5845-01-156-0899
Primary Part Number
0325-4221
Item Name
Coil Assembly,toroid
FSC / FSG
5845 / 58 — Underwater Sound Equipment
Manufacturer
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems
Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems (USA)
No interchangeability data on file.
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 5845-01-156-0899?
NSN 5845-01-156-0899 is a Coil Assembly,toroid, manufactured by Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems, classified under FSC 5845, Underwater Sound Equipment. Status: active.
What part numbers are listed for NSN 5845-01-156-0899?
NSN 5845-01-156-0899 has 1 manufacturer part number on file: 0325-4221 (Undersea Sensor Systems Inc Div Ultra Sonobuoy Systems).
What are the specifications of 0325-4221?
Key specifications for 0325-4221: FSC Application Data: SONAR EQUIPMENT,AIRCRAFT. 1 specification is documented in the U.S. Government catalog.
Is NSN 5845-01-156-0899 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 5845-01-156-0899?
NSN 5845-01-156-0899 has DEMIL Code B. 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.