520AS326 — 520AS326

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

520AS326: 520AS326.

The 520AS326 is a the manufacturer industrial component. Key specifications include movement_type: MOVING COIL, PERMANENT MAGNET, overall_diameter: 3.500 INCHES NOMINAL IN, style_designator: ROUND FLUSH MTG, sensitivity_rating: 20000.0 OHMS PER VOLT, accuracy_in_percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES, installation_design: PANEL. This part is cataloged in the U.S.

Government catalog under NSN 6625-00-668-8144, 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→ 520AS326

NSN: 6625-00-668-8144
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 30003 — NAVAL AIR SYSTEMS COMMAND MANAGED ORIGINAL DESIGN ACTIVITY NOT MATERIAL/PARTS SUPPLIER (USA)

SPECIFICATIONS

movement_type	MOVING COIL, PERMANENT MAGNET
overall_diameter	3.500 INCHES NOMINAL IN
special_markings	W/GREEN DIAMOND SHAPED AREA OVER INCREMENTS 25 MINUS TO 25 PLUS AND WHITE C,W/GREEN AREA OVER INCREMENTS 100 PLUS TO 180 PLUS AND WHITE B,GREEN INCREMENT LINE ON 105 PLUS AND 180 PLUS
style_designator	ROUND FLUSH MTG
sensitivity_rating	20000.0 OHMS PER VOLT
accuracy_in_percent	-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
installation_design	PANEL
scale_division_quantity	40 SINGLE INDICATOR SINGLE RANGE
mounting_arrangement_style	THREE HOLE/STUD BOLT CIRCLE
mounting_bolt_circle_diameter	3.160 INCHES NOMINAL IN
circuit_current_for_which_designed	DC
meter_depth_behind_mounting_flange	2.010 INCHES NOMINAL IN
NSN	6625-00-668-8144

COMPONENT DIAGRAM

KEY FEATURES

•

METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.800 INCHES NOMINAL IN

•

MOUNTING ARRANGEMENT STYLE: THREE HOLE/STUD BOLT CIRCLE

•

CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 BINDING POST

•

METER DEPTH BEHIND MOUNTING FLANGE: 2.010 INCHES NOMINAL IN

•

CIRCUIT CURRENT FOR WHICH DESIGNED: DC

•

MOVEMENT TYPE: MOVING COIL, PERMANENT MAGNET

•

ACCURACY IN PERCENT: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES

•

OVERALL DIAMETER: 3.500 INCHES NOMINAL IN

TECHNICAL CHARACTERISTICS

METER BODY DIAMETER BEHIND MOUNTING FLANGE	2.800 INCHES NOMINAL IN
MOUNTING ARRANGEMENT STYLE	THREE HOLE/STUD BOLT CIRCLE
CIRCUIT ATTACHMENT METHOD AND QUANTITY	2 BINDING POST
METER DEPTH BEHIND MOUNTING FLANGE	2.010 INCHES NOMINAL IN
CIRCUIT CURRENT FOR WHICH DESIGNED	DC
MOVEMENT TYPE	MOVING COIL, PERMANENT MAGNET
ACCURACY IN PERCENT	-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR ALL RANGES
OVERALL DIAMETER	3.500 INCHES NOMINAL IN
STYLE DESIGNATOR	ROUND FLUSH MTG
SCALE DIVISION QUANTITY	40 SINGLE INDICATOR SINGLE RANGE

SUBSTITUTES & CROSS-REFERENCES 1

SCB93385Reference document

Same NSN cross-reference

Reference document — Secondary reference

LIFECYCLE

NSN statusActive· U.S. Government catalog

Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required

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FREQUENTLY ASKED QUESTIONS

What is 520AS326?

520AS326 is a 520AS326. It is classified as a MRO (MRO_GENERAL).

What parts can replace 520AS326?

There is 1 known substitute for 520AS326: SCB93385. Substitute compatibility should be verified for your specific system.

What is the NSN for 520AS326?

520AS326 is cataloged in the U.S. Government catalog under NSN 6625-00-668-8144. This indicates validated use in U.S. government and defense supply chains.

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