PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

C-378Compass,magnetic,mounted

Itt Rule Industries Inc Danforth Div · NSN 6605-01-044-3490 · FSC 6605 · No Item Name Available
Verified by PartsTable
NSN 6605-01-044-3490 — this item is cataloged by the U.S. Government under National Stock Number 6605-01-044-3490. Primary manufacturer part number: C-378.
Features
  • Compass,magnetic,mounted — FSC 6605
  • Bowl Shape: SPHERICAL
  • Fluid Type: SILICONE DAMPING
  • Compensator Type: QUADRANTAL SPHERES
  • Overall Diameter: 3.750 INCHES NOMINAL IN
  • Instrument Type: WET
  • Design Type: TOP READING
  • Mounting Method: BRACKET(S)
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Compass,magnetic,mounted, cataloged under National Stock Number 6605-01-044-3490, is classified within Federal Supply Class 6605 (No Item Name Available) of the Instruments and Laboratory Equipment group. The primary manufacturer of record is Itt Rule Industries Inc Danforth Div. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN6605-01-044-3490
Primary Part NumberC-378
Item NameCompass,magnetic,mounted
FSC / FSG6605 / 66 — No Item Name Available
ManufacturerItt Rule Industries Inc Danforth Div
StatusACTIVE
Bowl ShapeSPHERICAL
Fluid TypeSILICONE DAMPING
Compensator TypeQUADRANTAL SPHERES
Overall Diameter3.750 INCHES NOMINAL IN
Instrument TypeWET
Design TypeTOP READING
Mounting MethodBRACKET(S)
Bowl Element TypeCARD
Compensating FeatureINCLUDED
Smallest Increment in Deg5.0 CARD
Illuminated FeatureNOT INCLUDED
Heeling CorrectorsPROVIDED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-158-8623002-0175 INTERCHANGEABLE
Roller,bearing
Marathon Le Tourneau Co
4030-00-285-6454C378 INTERCHANGEABLE
Clamp,wire Rope,saddled
Anvil Industries Inc Cleveland City Forge
6130-00-608-5500 INTERCHANGEABLE
Rectifier,metallic
4730-00-779-0236239-H-350059 INTERCHANGEABLE
Strainer Element,sediment
Apd Cryogenics Inc
5950-00-827-6429621875 INTERCHANGEABLE
Reactor
Honeywell International Inc. Dba Honeywell International
6515-01-170-7094 INTERCHANGEABLE
Surgical Pack,disposable
Cross-Reference Index
Part NumberManufacturer
C-378 Itt Rule Industries Inc Danforth Div (USA)
C-175 Itt Rule Industries Inc Danforth Div (USA)
Related Parts
3110-00-158-8623INTERCHANGEABLE
ROLLER,BEARING
002-0175
4030-00-285-6454INTERCHANGEABLE
CLAMP,WIRE ROPE,SADDLED
C378
6130-00-608-5500INTERCHANGEABLE
RECTIFIER,METALLIC
4730-00-779-0236INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
239-H-350059
5950-00-827-6429INTERCHANGEABLE
REACTOR
621875
6515-01-170-7094INTERCHANGEABLE
SURGICAL PACK,DISPOSABLE

Frequently Asked Questions

What is NSN 6605-01-044-3490?

NSN 6605-01-044-3490 is a Compass,magnetic,mounted, manufactured by Itt Rule Industries Inc Danforth Div, classified under FSC 6605 (No Item Name Available). Status: active.

What are the part numbers for NSN 6605-01-044-3490?

NSN 6605-01-044-3490 has 2 cross-referenced part numbers: C-378 (Itt Rule Industries Inc Danforth Div), C-175 (Itt Rule Industries Inc Danforth Div).

What NSN replaces 6605-01-044-3490?

There are 6 known substitutes for 6605-01-044-3490: 3110-00-158-8623, 4030-00-285-6454, 6130-00-608-5500 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of C-378?

Key specifications for C-378: Bowl Shape: SPHERICAL; Fluid Type: SILICONE DAMPING; Compensator Type: QUADRANTAL SPHERES; Overall Diameter: 3.750 INCHES NOMINAL IN. 16 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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