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B107.100 CAT 21 TY2CL2 — Technical Data Sheet

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— · 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

CROWFOOT ATTACHMENT,SOCKET WRENC. Key specifications include material: STEEL OVERALL, overall_width: 19.8 MILLIMETERS NOMINAL MM, head_thickness: 6.6 MILLIMETERS NOMINAL MM, overall_length: 111.1 MILLIMETERS NOMINAL MM, drive_end_shape: SQUARE SINGLE END INTERNAL, furnished_items: BOX. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System under NSN 5120-00-181-6784, 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
B107.100 CAT 21 TY2CL2
NSN: 5120-00-181-6784
FSC: 5120
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_width19.8 MILLIMETERS NOMINAL MM
head_thickness6.6 MILLIMETERS NOMINAL MM
overall_length111.1 MILLIMETERS NOMINAL MM
drive_end_shapeSQUARE SINGLE END INTERNAL
furnished_itemsBOX
special_featuresANTI-SLIP DESIGN; WITH LOCK HOLE
style_designatorOPEN END
surface_treatmentCHROMIUM OVERALL
component_quantity23
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
wrenching_surface_size38.0 MILLIMETERS NOMINAL SINGLE END MM
NSN5120-00-181-6784
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available CROWFOOT ATTACHMENT,SOCKET WRENC TITLE COMPONENT PN B107.100 CAT 21 TY2CL2 MFR CROWFOOT ATTACHMENT,SO
KEY FEATURES
•
HEAD THICKNESS: 0.375 INCHES NOMINAL IN
•
STYLE DESIGNATOR: OPEN END CAMBER
•
DRIVE END SHAPE: SQUARE SINGLE END INTERNAL
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
WRENCHING SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
MATERIAL: STEEL OVERALL
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
TECHNICAL CHARACTERISTICS
HEAD THICKNESS0.375 INCHES NOMINAL IN
STYLE DESIGNATOROPEN END CAMBER
DRIVE END SHAPESQUARE SINGLE END INTERNAL
SPECIFICATION/STANDARD DATA05047-ASME B107.100 CAT 21 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
WRENCHING SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
MATERIALSTEEL OVERALL
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
SURFACE TREATMENTCHROMIUM OVERALL
SPECIAL FEATURESFORGED STEEL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 26
4912InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
BMK506-2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
3319InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.21InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
B107.21 TY2CL2InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
5329146InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVEGOVERNMENT REGISTRY
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is B107.100 CAT 21 TY2CL2?
B107.100 CAT 21 TY2CL2 is a CROWFOOT ATTACHMENT,SOCKET WRENC.
What parts can replace B107.100 CAT 21 TY2CL2?
There are 26 known substitutes for B107.100 CAT 21 TY2CL2: 4912, BMK506-2, 3319 and 23 more. Substitute compatibility should be verified for your specific system.
What is the NSN for B107.100 CAT 21 TY2CL2?
B107.100 CAT 21 TY2CL2 is cataloged in the Federal Logistics Information System under NSN 5120-00-181-6784. 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: September 2026