PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

121101Acousticc Device Co

Ultra Electronics Ocean Systems Inc. · NSN 5845-01-602-8442 · FSC 5845 · No Item Name Available
Verified by PartsTable
NSN 5845-01-602-8442 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-602-8442. Primary manufacturer part number: 121101.
Features
  • Acousticc Device Co — FSC 5845
  • Model Number: MK 2 MOD 5
  • Unable to Decode: UNABLE TO DECODE
  • Package Reference Number: 550100
  • 1 verified cross-reference
  • Primary manufacturer: Ultra Electronics Ocean Systems Inc.
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Acousticc Device Co, cataloged under National Stock Number 5845-01-602-8442, is classified within Federal Supply Class 5845 (No Item Name Available) of the Communication, Detection, and Coherent Radiation Equipment group. The primary manufacturer of record is Ultra Electronics Ocean Systems Inc.. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5845-01-602-8442
Primary Part Number121101
Item NameAcousticc Device Co
FSC / FSG5845 / 58 — No Item Name Available
ManufacturerUltra Electronics Ocean Systems Inc.
StatusACTIVE
Model NumberMK 2 MOD 5
Unable to DecodeUNABLE TO DECODE
Package Reference Number550100
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
6740-00-062-0070 INTERCHANGEABLE
Reel Bracket Assemb
5950-00-488-7273401590 INTERCHANGEABLE
Transformer,power
Aimtron Systems, Llc
5306-00-940-90188350591 INTERCHANGEABLE
Bolt,machine
U S Army Tank Automotive Command Amsta-Im-Mm
6680-00-987-196312110-1 INTERCHANGEABLE
Regulator
Siemens Industry, Inc. Dba Siemens Energy Div Process Industries and Drives
1680-01-045-605212110-1 INTERCHANGEABLE
Processor,signal
General Nucleonics, Inc. Dba General Nucleonics Inc
3740-01-096-163214001068 INTERCHANGEABLE
Trap,insect
B & G Equipment Company
5945-01-148-8518 INTERCHANGEABLE
Relay,thermal
5999-01-271-7292121-10-1 INTERCHANGEABLE
Module Assembly
Technology Dynamics, Inc.
5310-01-357-6946121101 INTERCHANGEABLE
Washer,lock
Rotron Incorporated
5310-01-483-1449121101-1 INTERCHANGEABLE
Washer,flat
L3harris Technologies, Inc. Div Space and Airborne Systems
Cross-Reference Index
Part NumberManufacturer
121101 PRIMARY Ultra Electronics Ocean Systems Inc. (USA)
Related Parts
6740-00-062-0070INTERCHANGEABLE
REEL BRACKET ASSEMB
5950-00-488-7273INTERCHANGEABLE
TRANSFORMER,POWER
401590
5306-00-940-9018INTERCHANGEABLE
BOLT,MACHINE
8350591
6680-00-987-1963INTERCHANGEABLE
REGULATOR
12110-1
1680-01-045-6052INTERCHANGEABLE
PROCESSOR,SIGNAL
12110-1
3740-01-096-1632INTERCHANGEABLE
TRAP,INSECT
14001068
5945-01-148-8518INTERCHANGEABLE
RELAY,THERMAL
5999-01-271-7292INTERCHANGEABLE
MODULE ASSEMBLY
121-10-1
5310-01-357-6946INTERCHANGEABLE
WASHER,LOCK
121101
5310-01-483-1449INTERCHANGEABLE
WASHER,FLAT
121101-1
4310-01-493-2040INTERCHANGEABLE
VALVE,REED
12-1105
5305-01-695-5280INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
121101

Frequently Asked Questions

What is NSN 5845-01-602-8442?

NSN 5845-01-602-8442 is a Acousticc Device Co, manufactured by Ultra Electronics Ocean Systems Inc., classified under FSC 5845 (No Item Name Available). Status: active.

What are the part numbers for NSN 5845-01-602-8442?

NSN 5845-01-602-8442 has 1 cross-referenced part number: 121101 (Ultra Electronics Ocean Systems Inc.).

What NSN replaces 5845-01-602-8442?

There are 12 known substitutes for 5845-01-602-8442: 6740-00-062-0070, 5950-00-488-7273, 5306-00-940-9018 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 121101?

Key specifications for 121101: Model Number: MK 2 MOD 5; Unable to Decode: UNABLE TO DECODE; Package Reference Number: 550100. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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