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PartsTable / COMPONENT / 101731-1
101731-1 ✓ Verified by PartsTable
— · COMPONENT
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 EXCITER,IGNITION is a the manufacturer industrial component. Key specifications include end_item_identification: AIRCRAFT MODEL S-3, general_characteristics_item_description: 1.550 IN. H,5.530 IN.

LG IN. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-630-0498, 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
101731-1
NSN: 2920-00-630-0498
FSC: 2920
CAGE: 77646 — NORTHROP GRUMMAN SYSTEMS CORPORATION DBA AEROSPACE SYSTEMS DIV AERONAUTICS SYSTEMS (USA)
SPECIFICATIONS
end_item_identificationAIRCRAFT MODEL S-3
general_characteristics_item_description1.550 IN. H,5.530 IN. LG IN
NSN2920-00-630-0498
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available EXCITER,IGNITION TITLE COMPONENT PN 101731-1 MFR EXCITER,IGNITION
KEY FEATURES
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: 1.550 IN. H,5.530 IN. LG IN
TECHNICAL CHARACTERISTICS (FLIS)
END ITEM IDENTIFICATIONAIRCRAFT MODEL S-3
GENERAL CHARACTERISTICS ITEM DESCRIPTION1.550 IN. H,5.530 IN. LG IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
25017Interchangeable
interchangeable cross-reference
interchangeable
VD3030KInterchangeable
interchangeable cross-reference
interchangeable
A-A-51140Interchangeable
interchangeable cross-reference
interchangeable
S1801-770374PC26Interchangeable
interchangeable cross-reference
interchangeable
425A36Interchangeable
interchangeable cross-reference
interchangeable
00044Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 101731-1?
101731-1 is a EXCITER,IGNITION.
What parts can replace 101731-1?
There are 14 known substitutes for 101731-1: 25017, VD3030K, A-A-51140 and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 101731-1?
101731-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-00-630-0498. 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