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PartsTable / COMPONENT / 83E129C4RL1A
83E129C4RL1A ✓ 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 83E129C4RL1A is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6685-00-958-1860, 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
83E129C4RL1A
NSN: 6685-00-958-1860
FSC: 6685
CAGE: 38597 — LOCKHEED MARTIN CORPORATION DIV ROTARY AND MISSION SYSTEMS (USA)
SPECIFICATIONS
Part Number83E129C4RL1A
NSN6685-00-958-1860
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 83E129C4RL1A TITLE COMPONENT PN 83E129C4RL1A MFR 83E129C4RL1A
KEY FEATURES
•
MOUNTING HOLE DIAMETER: 0.219 INCHES NOMINAL IN
•
MOUNTING HOLE QUANTITY: 3
•
OVERALL DIAMETER: 5.875 INCHES NOMINAL IN
•
COLOR: BLACK CASE
•
MATERIAL: GLASS PROTECTIVE CRYSTAL
•
FSC APPLICATION DATA: GAGE,PRESSURE DIAL INDICATING,EXCEPT ENGINE
•
SURFACE TREATMENT: PAINT EPOXY CASE
TECHNICAL CHARACTERISTICS (FLIS)
MOUNTING HOLE DIAMETER0.219 INCHES NOMINAL IN
MOUNTING HOLE QUANTITY3
OVERALL DIAMETER5.875 INCHES NOMINAL IN
COLORBLACK CASE
MATERIALGLASS PROTECTIVE CRYSTAL
FSC APPLICATION DATAGAGE,PRESSURE DIAL INDICATING,EXCEPT ENGINE
MATERIALSTEEL CORROSION RESISTING ACTUATING ELEMENT
SURFACE TREATMENTPAINT EPOXY CASE
MATERIALIRON CASE
OVERALL DEPTH2.219 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
SM-B-157524GP1Interchangeable
interchangeable cross-reference
interchangeable
SM-B-157524-1Interchangeable
interchangeable cross-reference
interchangeable
53641AInterchangeable
interchangeable cross-reference
interchangeable
5364-1Interchangeable
interchangeable cross-reference
interchangeable
145413Interchangeable
interchangeable cross-reference
interchangeable
14X57Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 83E129C4RL1A?
83E129C4RL1A is a 83E129C4RL1A.
What parts can replace 83E129C4RL1A?
There are 14 known substitutes for 83E129C4RL1A: SM-B-157524GP1, SM-B-157524-1, 53641A and 11 more. Substitute compatibility should be verified for your specific system.
Is 83E129C4RL1A still available?
83E129C4RL1A is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026