PartsTable
Technical Data Sheet
PartsTable / MRO / 421-77
421-77 ✓ Verified by PartsTable
schleich · 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

Many elves have a small treasure. This can be jewellery, precious stones, a decorated mirror or a secret diary. When you open the treasure chest, you will find a wonderful elf ring.

It's only for you. Key specifications include end_item_identification: 56 B-1B 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 6625-00-223-4942, 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→ 421-77
NSN: 6625-00-223-4942
FSC: 6625
CAGE: 33005 — JEWELL INSTRUMENTS LLC (USA)
SPECIFICATIONS
end_item_identification56 B-1B AIRCRAFT
NSN6625-00-223-4942
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR MFR: schleich COIL,RADIO FREQUENCY TITLE COMPONENT PN 421-77 MFR schleich COIL,RADIO FREQUENCY
KEY FEATURES
•
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 2.210 INCHES MAXIMUM IN
•
MOUNTING BOLT CIRCLE DIAMETER: 2.440 INCHES NOMINAL IN
•
MOVEMENT TYPE: MOVING COIL, PERMANENT MAGNET
•
MOUNTING HOLE DIAMETER: 0.125 INCHES NOMINAL IN
•
INSTALLATION DESIGN: PANEL
•
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 6 SOLDER STUD
•
FEATURES PROVIDED: ZERO ADJUSTER
TECHNICAL CHARACTERISTICS (FLIS)
METER BODY DIAMETER BEHIND MOUNTING FLANGE2.210 INCHES MAXIMUM IN
MOUNTING BOLT CIRCLE DIAMETER2.440 INCHES NOMINAL IN
MOVEMENT TYPEMOVING COIL, PERMANENT MAGNET
MOUNTING HOLE DIAMETER0.125 INCHES NOMINAL IN
OVERALL LENGTH3.540 INCHES MAXIMUM IN
INSTALLATION DESIGNPANEL
CIRCUIT ATTACHMENT METHOD AND QUANTITY6 SOLDER STUD
FEATURES PROVIDEDZERO ADJUSTER
MOVEMENT SUSPENSION METHODJEWEL PIVOT BASE
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
CIT 4047Upgraded Successor
successor cross-reference
successor
62631Upgraded Successor
successor cross-reference
successor
5210Upgraded Successor
successor cross-reference
successor
82-27Interchangeable
interchangeable cross-reference
interchangeable
38375420Interchangeable
interchangeable cross-reference
interchangeable
01049076Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 421-77?
421-77 is a COIL,RADIO FREQUENCY manufactured by schleich. It is classified as a MRO (MRO_GENERAL).
What parts can replace 421-77?
There are 17 known substitutes for 421-77: CIT 4047, 62631, 5210 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 421-77?
421-77 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-223-4942. 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