PartsTable
Technical Data Sheet
PartsTable / MRO / 631-337
631-337 ✓ 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 631-337 is a the manufacturer industrial component. Key specifications include end_item_identification: E-8 ACFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-222-8384, 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→ 631-337
NSN: 6625-01-222-8384
FSC: 6625
CAGE: 77221 — PHAOSTRON INSTRUMENT AND ELECTRONIC COMPANY (USA)
SPECIFICATIONS
end_item_identificationE-8 ACFT
NSN6625-01-222-8384
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 631-337 TITLE COMPONENT PN 631-337 MFR 631-337
KEY FEATURES
•
CIRCUIT CURRENT FOR WHICH DESIGNED: DC
•
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS: 3000.0
•
SURFACE TREATMENT: ENAMEL
•
NUCLEAR HARDNESS CRITICAL FEATURE: NONHARDENED
•
FEATURES PROVIDED: MAGNETIC SHIELD AND ZERO ADJUSTER
•
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 THREADED STUD
•
SCALE SELECTION METHOD: TERMINAL
TECHNICAL CHARACTERISTICS (FLIS)
CIRCUIT CURRENT FOR WHICH DESIGNEDDC
OVERALL LENGTH2.310 INCHES NOMINAL IN
DIELECTRIC WITHSTANDING VOLTAGE IN VOLTS3000.0
SURFACE TREATMENTENAMEL
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
FEATURES PROVIDEDMAGNETIC SHIELD AND ZERO ADJUSTER
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 THREADED STUD
SCALE SELECTION METHODTERMINAL
MEASUREMENT RANGE+0.0 TO 800.0 AMPERES, DC SINGLE INDICATOR SINGLE RANGE
FURNISHED ITEMS AND QUANTITYMTG HDW 3; TERM. HDW 2
VERIFIED SUBSTITUTES & CROSS-REFERENCES 8
19366Interchangeable
interchangeable cross-reference
interchangeable
N7817Interchangeable
interchangeable cross-reference
interchangeable
3009409-002-101Interchangeable
interchangeable cross-reference
interchangeable
6RS5HHB49Interchangeable
interchangeable cross-reference
interchangeable
63-1337Interchangeable
interchangeable cross-reference
interchangeable
16948Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 631-337?
631-337 is a 631-337. It is classified as a MRO (MRO_GENERAL).
What parts can replace 631-337?
There are 8 known substitutes for 631-337: 19366, N7817, 3009409-002-101 and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 631-337?
631-337 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-01-222-8384. 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