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Technical Data Sheet
PartsTable / COMPONENT / RXS12B
RXS12B ✓ 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: 4.875 INCHES MINIMUM IN, style_designator: STRAIGHT JAW, surface_treatment: CHROMIUM OVERALL, wrenching_surface_size: 0.312 INCHES NOMINAL BOTH ENDS IN, wrenching_surface_shape: 6 POINT SECOND END INTERNAL. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-428-8298, 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
RXS12B
NSN: 5120-01-428-8298
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length4.875 INCHES MINIMUM IN
style_designatorSTRAIGHT JAW
surface_treatmentCHROMIUM OVERALL
wrenching_surface_size0.312 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shape6 POINT SECOND END INTERNAL
nondefinitive_spec/std_data2 TYPE
specification/standard_data05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NSN5120-01-428-8298
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH SET,OPEN END AND OPEN END TITLE COMPONENT PN RXS12B MFR WRENCH SET,OPEN END AN
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: HEXAGON FIRST END INTERNAL
•
STYLE DESIGNATOR: STRAIGHT JAW
•
WRENCHING SURFACE SIZE: 0.312 INCHES NOMINAL BOTH ENDS IN
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH4.875 INCHES MINIMUM IN
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEHEXAGON FIRST END INTERNAL
WRENCHING SURFACE SHAPE6 POINT SECOND END INTERNAL
STYLE DESIGNATORSTRAIGHT JAW
WRENCHING SURFACE SIZE0.312 INCHES NOMINAL BOTH ENDS IN
SURFACE TREATMENTCHROMIUM OVERALL
SPECIFICATION/STANDARD DATA05047-ASME B107.100 CAT 40 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
NONDEFINITIVE SPEC/STD DATA2 TYPE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
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
B107.40 TY2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is RXS12B?
RXS12B is a WRENCH SET,OPEN END AND OPEN END.
What parts can replace RXS12B?
There are 15 known substitutes for RXS12B: J3752, B107.40, B107.100 and 12 more. Substitute compatibility should be verified for your specific system.
Is RXS12B still available?
RXS12B 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