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RT20971 ✓ 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 WRENCH,RATCHET is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_thickness: 0.312 INCHES NOMINAL IN, overall_length: 5.000 INCHES NOMINAL IN, torque_capacity: 125.0 INCH-POUNDS NOMINAL IN, special_markings: WRENCH SIZE, style_designator: STRAIGHT SINGLE HEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-779-4480, 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
RT20971
NSN: 5120-00-779-4480
FSC: 5120
CAGE: F0302 — SAFRAN TRANSMISSION SYSTEMS (FRA)
SPECIFICATIONS
materialSTEEL OVERALL
head_thickness0.312 INCHES NOMINAL IN
overall_length5.000 INCHES NOMINAL IN
torque_capacity125.0 INCH-POUNDS NOMINAL IN
special_markingsWRENCH SIZE
style_designatorSTRAIGHT SINGLE HEAD
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.312 INCHES NOMINAL SINGLE END IN
wrenching_surface_shape12 POINT SINGLE END INTERNAL
NSN5120-00-779-4480
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,RATCHET TITLE COMPONENT PN RT20971 MFR WRENCH,RATCHET
KEY FEATURES
•
STYLE DESIGNATOR: STRAIGHT SINGLE HEAD
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
SPECIAL MARKINGS: WRENCH SIZE
•
TORQUE CAPACITY: 125.0 INCH-POUNDS NOMINAL IN
•
WRENCHING SURFACE SIZE: 0.312 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SHAPE: 12 POINT SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSTRAIGHT SINGLE HEAD
OVERALL LENGTH5.000 INCHES NOMINAL IN
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
SPECIAL MARKINGSWRENCH SIZE
TORQUE CAPACITY125.0 INCH-POUNDS NOMINAL IN
WRENCHING SURFACE SIZE0.312 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SHAPE12 POINT SINGLE END INTERNAL
HEAD THICKNESS0.312 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 13
412-188Interchangeable
interchangeable cross-reference
interchangeable
6ZInterchangeable
interchangeable cross-reference
interchangeable
5120-779-4476Interchangeable
interchangeable cross-reference
interchangeable
412-219Interchangeable
interchangeable cross-reference
interchangeable
RT20972Interchangeable
interchangeable cross-reference
interchangeable
412-250Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RT20971?
RT20971 is a WRENCH,RATCHET.
What parts can replace RT20971?
There are 13 known substitutes for RT20971: 412-188, 6Z, 5120-779-4476 and 10 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RT20971?
RT20971 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-779-4480. 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