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Technical Data Sheet
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405520-4 — Technical Data Sheet

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— · MRO · MRO_GENERAL
WHAT YOU NEED TO KNOW
Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel
Confirm exact part number — similar PNs may be different parts
PRODUCT OVERVIEW

The 405520-4 is a the manufacturer industrial component. Key specifications include material: PLASTIC, power_source: EXTERNAL, movement_type: MOVING COIL, PERMANENT MAGNET, overall_width: 3.860 INCHES NOMINAL IN, pointer_color: BLACK SINGLE INDICATOR SINGLE RANGE, indicator_type: DIAL W/POINTER. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 6625-01-274-5125, indicating validated use in U.S. government and defense logistics supply chains. Available through authorized enterprise resellers and TPM (Third Party Maintenance) channels.

Verify compatibility with your specific system configuration before ordering.

WHERE IT FITS
MRO→ MRO_GENERAL→ 405520-4
NSN: 6625-01-274-5125
FSC: 6625
CAGE: 28835 — HOBART BROS CO (USA)
SPECIFICATIONS
materialPLASTIC
power_sourceEXTERNAL
movement_typeMOVING COIL, PERMANENT MAGNET
overall_width3.860 INCHES NOMINAL IN
pointer_colorBLACK SINGLE INDICATOR SINGLE RANGE
indicator_typeDIAL W/POINTER
overall_height2.911 INCHES NOMINAL IN
overall_length2.218 INCHES NOMINAL IN
special_featuresRUGGEDIZED
special_markingsPOSITIVE TERMINAL HAS PLUS SIGN
style_designatorRECTANGULAR FLUSH MTG
unable_to_decodeUNABLE TO DECODE
NSN6625-01-274-5125
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 405520-4 TITLE COMPONENT PN 405520-4 MFR 405520-4
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
6062InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1931TInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
320-GL/BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
152-2287InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
405521-5InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
52-5259InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMATSourcing: other
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FREQUENTLY ASKED QUESTIONS
What is 405520-4?
405520-4 is a 405520-4. It is classified as a MRO (MRO_GENERAL).
What parts can replace 405520-4?
There are 7 known substitutes for 405520-4: 6062, 1931T, 320-GL/B and 4 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 405520-4?
405520-4 is cataloged in the Federal Logistics Information System under NSN 6625-01-274-5125. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: October 2026