PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

120964Beacon

Ultra Electronics Ocean Systems Inc. · NSN 5845-01-603-9839 · FSC 5845 · No Item Name Available
Verified by PartsTable
NSN 5845-01-603-9839 — this item is cataloged by the U.S. Government under National Stock Number 5845-01-603-9839. Primary manufacturer part number: 120964.
Features
  • Beacon — FSC 5845
  • Reference Number Differentiating Characteristics: USES DIFFERNT SHEAR PLUG
  • 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 Beacon, cataloged under National Stock Number 5845-01-603-9839, 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 1 verified specification, 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5845-01-603-9839
Primary Part Number120964
Item NameBeacon
FSC / FSG5845 / 58 — No Item Name Available
ManufacturerUltra Electronics Ocean Systems Inc.
StatusACTIVE
Reference Number Differentiating CharacteristicsUSES DIFFERNT SHEAR PLUG
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5905-00-013-7536 INTERCHANGEABLE
Resistor Set,matched
3110-00-155-66521305MG-1B1 INTERCHANGEABLE
Bearing,ball,annular
Schatz Bearing Corporation Dba Schatz Bearing Corp
5133-00-236-4043 INTERCHANGEABLE
Drill,twist
5845-01-565-8618120964 INTERCHANGEABLE
Beacon,mk 3 Mod 3
Ultra Electronics Ocean Systems Inc.
5310-01-606-42071209-64 INTERCHANGEABLE
Washer,flat
Terex Usa, Llc Dba Terex Usa, Llc
Cross-Reference Index
Part NumberManufacturer
120964 Ultra Electronics Ocean Systems Inc. (USA)
Related Parts
5905-00-013-7536INTERCHANGEABLE
RESISTOR SET,MATCHED
3110-00-155-6652INTERCHANGEABLE
BEARING,BALL,ANNULAR
1305MG-1B1
5133-00-236-4043INTERCHANGEABLE
DRILL,TWIST
5845-01-565-8618INTERCHANGEABLE
BEACON,MK 3 MOD 3
120964
5310-01-606-4207INTERCHANGEABLE
WASHER,FLAT
1209-64

Frequently Asked Questions

What is NSN 5845-01-603-9839?

NSN 5845-01-603-9839 is a Beacon, manufactured by Ultra Electronics Ocean Systems Inc., classified under FSC 5845 (No Item Name Available). Status: active.

What are the part numbers for NSN 5845-01-603-9839?

NSN 5845-01-603-9839 has 1 cross-referenced part number: 120964 (Ultra Electronics Ocean Systems Inc.).

What NSN replaces 5845-01-603-9839?

There are 5 known substitutes for 5845-01-603-9839: 5905-00-013-7536, 3110-00-155-6652, 5133-00-236-4043 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 120964?

Key specifications for 120964: Special Features: REPLACEMENT FOR MK 3 MOD 3; Reference Number Differentiating Characteristics: USES DIFFERNT SHEAR PLUG. 2 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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