PartsTable
Technical Data Sheet
PartsTable / MRO / 631-SPECIAL
631-SPECIAL ✓ Verified by PartsTable
— · 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 631-SPECIAL is a the manufacturer industrial component. Key specifications include indicator_type: DIAL W/POINTER, measurement_range: +0.0 TO 150.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE, accuracy_in_percent: -2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE, installation_design: PANEL, fsc_application_data: TEST SET,ELECT. EQUIP., reliability_indicator: NOT ESTABLISHED.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-181-4102, 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→ 631-SPECIAL
NSN: 6625-01-181-4102
FSC: 6625
CAGE: 77221 — PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY (USA)
SPECIFICATIONS
indicator_typeDIAL W/POINTER
measurement_range+0.0 TO 150.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
accuracy_in_percent-2.0 TO 2.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
installation_designPANEL
fsc_application_dataTEST SET,ELECT. EQUIP.
reliability_indicatorNOT ESTABLISHED
scale_division_quantity4 SINGLE INDICATOR SINGLE RANGE
operating_voltage_rating_in_volts100.0 AC NOMINAL
NSN6625-01-181-4102
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 631-SPECIAL TITLE COMPONENT PN 631-SPECIAL MFR 631-SPECIAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
135192Interchangeable
interchangeable cross-reference
interchangeable
631-SPECIALInterchangeable
interchangeable cross-reference
interchangeable
135192-3Interchangeable
interchangeable cross-reference
interchangeable
135192-5Interchangeable
interchangeable cross-reference
interchangeable
LO-013431337Interchangeable
interchangeable cross-reference
interchangeable
135192-1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 631-SPECIAL?
631-SPECIAL is a 631-SPECIAL. It is classified as a MRO (MRO_GENERAL).
What parts can replace 631-SPECIAL?
There are 6 known substitutes for 631-SPECIAL: 135192, 631-SPECIAL, 135192-3 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 631-SPECIAL?
631-SPECIAL is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-181-4102. 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: July 2026