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PartsTable / COMPONENT / RXS20B
RXS20B ✓ 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

WRENCH SET,OPEN END AND OPEN END. Key specifications include material: STEEL OVERALL, overall_length: 6.250 INCHES MINIMUM IN, style_designator: STRAIGHT JAW, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.625 INCHES NOMINAL BOTH ENDS IN, wrenching_surface_shape: HEXAGON FIRST END INTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-428-8443, 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
RXS20B
NSN: 5120-01-428-8443
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length6.250 INCHES MINIMUM IN
style_designatorSTRAIGHT JAW
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.625 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeHEXAGON FIRST END INTERNAL
nondefinitive_spec/std_data2 TYPE
specification/standard_data05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-428-8443
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH SET,OPEN END AND OPEN END TITLE COMPONENT PN RXS20B MFR WRENCH SET,OPEN END AN
KEY FEATURES
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE
•
WRENCHING SURFACE SIZE: 0.625 INCHES NOMINAL BOTH ENDS IN
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
STYLE DESIGNATOR: STRAIGHT JAW
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
WRENCHING SURFACE SHAPE: 6 POINT SECOND END INTERNAL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH6.250 INCHES MINIMUM IN
NONDEFINITIVE SPEC/STD DATA2 TYPE
WRENCHING SURFACE SIZE0.625 INCHES NOMINAL BOTH ENDS IN
SPECIFICATION/STANDARD DATA05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
STYLE DESIGNATORSTRAIGHT JAW
SURFACE TREATMENTCHROMIUM OVERALL
WRENCHING SURFACE SHAPE6 POINT SECOND END INTERNAL
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEHEXAGON FIRST END INTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
J3752Interchangeable
interchangeable cross-reference
interchangeable
B107.40Interchangeable
interchangeable cross-reference
interchangeable
B107.100Interchangeable
interchangeable cross-reference
interchangeable
RXH2836SInterchangeable
interchangeable cross-reference
interchangeable
RXFS2836BInterchangeable
interchangeable cross-reference
interchangeable
RXS12Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RXS20B?
RXS20B is a WRENCH SET,OPEN END AND OPEN END.
What parts can replace RXS20B?
There are 17 known substitutes for RXS20B: J3752, B107.40, B107.100 and 14 more. Substitute compatibility should be verified for your specific system.
Is RXS20B still available?
RXS20B 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