PartsTable
Technical Data Sheet
PartsTable / COMPONENT / AT21815
AT21815 ✓ 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 REGULATOR,ENGINE GENERATOR is a the manufacturer industrial component. Key specifications include terminal_type: QUICK DISCONNECT, MALE, special_features: GRUMMAN AEROSPACE A-10 AIRCRAFT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-116-6486, 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
AT21815
NSN: 2920-01-116-6486
FSC: 2920
CAGE: 75160 — DEERE & CO (USA)
SPECIFICATIONS
terminal_typeQUICK DISCONNECT, MALE
special_featuresGRUMMAN AEROSPACE A-10 AIRCRAFT
voltage_regulator_unit_quantity1
NSN2920-01-116-6486
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available REGULATOR,ENGINE GENERATOR TITLE COMPONENT PN AT21815 MFR REGULATOR,ENGINE GENER
KEY FEATURES
•
TERMINAL TYPE: QUICK DISCONNECT, MALE
•
VOLTAGE REGULATOR UNIT QUANTITY: 1
TECHNICAL CHARACTERISTICS (FLIS)
SPECIAL FEATURESGRUMMAN AEROSPACE A-10 AIRCRAFT
TERMINAL TYPEQUICK DISCONNECT, MALE
VOLTAGE REGULATOR UNIT QUANTITY1
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
5146Interchangeable
interchangeable cross-reference
interchangeable
C0688-4Interchangeable
interchangeable cross-reference
interchangeable
32192Interchangeable
interchangeable cross-reference
interchangeable
RD3-8INPIL0TInterchangeable
interchangeable cross-reference
interchangeable
B53Interchangeable
interchangeable cross-reference
interchangeable
TB-668Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy AT21815?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is AT21815?
AT21815 is a REGULATOR,ENGINE GENERATOR.
What parts can replace AT21815?
There are 21 known substitutes for AT21815: 5146, C0688-4, 32192 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for AT21815?
AT21815 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2920-01-116-6486. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — AT21815

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026