637-17137 — 637-17137

✓ Government record, cited

— · MRO · MRO_GENERAL

PRODUCT OVERVIEW

637-17137: 637-17137.

The 637-17137 is a the manufacturer industrial component. Key specifications include material: PLASTIC, power_source: EXTERNAL, movement_type: MOVING IRON VANE, pointer_color: BLACK SINGLE INDICATOR ALL RANGES, indicator_type: DIAL W/POINTER, overall_length: 2.062 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 6625-01-045-0440, 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→ 637-17137

NSN: 6625-01-045-0440
FSC: 6625 — Electrical and Electronic Properties Measuring and Testing Instruments
CAGE: 77221 — PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY (USA)

SPECIFICATIONS

material	PLASTIC
power_source	EXTERNAL
movement_type	MOVING IRON VANE
pointer_color	BLACK SINGLE INDICATOR ALL RANGES
indicator_type	DIAL W/POINTER
overall_length	2.062 INCHES NOMINAL IN
overall_diameter	3.500 INCHES NOMINAL IN
special_features	RUGGEDIZED
style_designator	ROUND FLUSH MTG
features_provided	MAGNETIC SHIELD AND ZERO ADJUSTER
measurement_range	+0.0 TO 50.0 AMPERES, AC SINGLE INDICATOR FIRST RANGE
sensitivity_rating	5.0 AMPERES
NSN	6625-01-045-0440

COMPONENT DIAGRAM

KEY FEATURES

•

CIRCUIT CONSTRUCTION TYPE: NONELECTRONIC

•

MOUNTING FACILITY TYPE AND QUANTITY: 3 SCREW AND 3 UNTHREADED HOLE(S)

•

METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.670 INCHES NOMINAL IN

•

FSC APPLICATION DATA: TEST SET,ELECT. EQUIP.

•

INDICATOR TYPE: DIAL W/POINTER

•

MOUNTING ARRANGEMENT STYLE: THREE HOLE/STUD BOLT CIRCLE

•

CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD

•

METER DEPTH BEHIND MOUNTING FLANGE: 1.250 INCHES MAXIMUM IN

TECHNICAL CHARACTERISTICS

CIRCUIT CONSTRUCTION TYPE	NONELECTRONIC
MOUNTING FACILITY TYPE AND QUANTITY	3 SCREW AND 3 UNTHREADED HOLE(S)
METER BODY DIAMETER BEHIND MOUNTING FLANGE	2.670 INCHES NOMINAL IN
FSC APPLICATION DATA	TEST SET,ELECT. EQUIP.
INDICATOR TYPE	DIAL W/POINTER
MOUNTING ARRANGEMENT STYLE	THREE HOLE/STUD BOLT CIRCLE
CIRCUIT ATTACHMENT METHOD AND QUANTITY	2 THREADED STUD
METER DEPTH BEHIND MOUNTING FLANGE	1.250 INCHES MAXIMUM IN
CIRCUIT CURRENT FOR WHICH DESIGNED	AC
SCALE SELECTION METHOD	TERMINAL

OTHER ITEMS IN FSC 6625 — Electrical and Electronic Properties Measuring and Testing Instruments

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6625-00-000-0309 6625-00-000-0480 6625-00-001-1338 6625-00-001-1341 6625-00-001-1371 6625-00-001-1373 6625-00-001-1374 6625-00-001-1377

SUBSTITUTES & CROSS-REFERENCES 2

73C5110A0067Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

A578-1301Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 637-17137?

637-17137 is a 637-17137. It is classified as a MRO (MRO_GENERAL).

What parts can replace 637-17137?

There are 2 known substitutes for 637-17137: 73C5110A0067, A578-1301. Substitute compatibility should be verified for your specific system.

What is the NSN for 637-17137?

637-17137 is cataloged in the U.S. Government catalog under NSN 6625-01-045-0440. This indicates validated use in U.S. government and defense supply chains.

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