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PartsTable / COMPONENT / GGG-W-646 TY1CL1STBFMB
GGG-W-646 TY1CL1STBFMB ✓ 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 HEAD,CROWFOOT SOCKET WRENCH is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, opening_width: 1.571 INCHES MINIMUM AND 1.586 INCHES MAXIMUM IN, overall_width: 3.467 INCHES NOMINAL IN, head_thickness: 0.490 INCHES NOMINAL IN, overall_length: 4.167 INCHES NOMINAL IN, drive_end_shape: OVAL SINGLE END EXTERNAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-203-9639, 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
GGG-W-646 TY1CL1STBFMB
NSN: 5120-00-203-9639
FSC: 5120
CAGE: 80244 — GENERAL SERVICES ADMINISTRATION FEDERAL SUPPLY SERVICE (USA)
SPECIFICATIONS
materialSTEEL OVERALL
opening_width1.571 INCHES MINIMUM AND 1.586 INCHES MAXIMUM IN
overall_width3.467 INCHES NOMINAL IN
head_thickness0.490 INCHES NOMINAL IN
overall_length4.167 INCHES NOMINAL IN
drive_end_shapeOVAL SINGLE END EXTERNAL
torque_capacity1175.0 INCH-POUNDS NOMINAL IN
style_designatorOPEN RATCHET
drive_surface_size0.500 INCHES NOMINAL SINGLE END IN
wrenching_surface_size1.562 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeOVAL SINGLE END INTERNAL
NSN5120-00-203-9639
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available HEAD,CROWFOOT SOCKET WRENCH TITLE COMPONENT PN GGG-W-646 TY1CL1STBFMB MFR HEAD,CROWFOOT SOCKET W
KEY FEATURES
•
WRENCHING SURFACE SIZE: 1.562 INCHES NOMINAL SINGLE END IN
•
OPENING WIDTH: 1.571 INCHES MINIMUM AND 1.586 INCHES MAXIMUM IN
•
WRENCHING SURFACE SHAPE: OVAL SINGLE END INTERNAL
•
MATERIAL: STEEL OVERALL
•
TORQUE CAPACITY: 1175.0 INCH-POUNDS NOMINAL IN
•
DRIVE SURFACE SIZE: 0.500 INCHES NOMINAL SINGLE END IN
TECHNICAL CHARACTERISTICS (FLIS)
WRENCHING SURFACE SIZE1.562 INCHES NOMINAL SINGLE END IN
OPENING WIDTH1.571 INCHES MINIMUM AND 1.586 INCHES MAXIMUM IN
WRENCHING SURFACE SHAPEOVAL SINGLE END INTERNAL
OVERALL WIDTH3.467 INCHES NOMINAL IN
OVERALL LENGTH4.167 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
TORQUE CAPACITY1175.0 INCH-POUNDS NOMINAL IN
DRIVE SURFACE SIZE0.500 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATOROPEN RATCHET
DRIVE END SHAPEOVAL SINGLE END EXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
27451Interchangeable
interchangeable cross-reference
interchangeable
22-105Interchangeable
interchangeable cross-reference
interchangeable
J1T-27451Interchangeable
interchangeable cross-reference
interchangeable
11A7000193-5Interchangeable
interchangeable cross-reference
interchangeable
B107.9Interchangeable
interchangeable cross-reference
interchangeable
A-A-1344Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is GGG-W-646 TY1CL1STBFMB?
GGG-W-646 TY1CL1STBFMB is a HEAD,CROWFOOT SOCKET WRENCH.
What parts can replace GGG-W-646 TY1CL1STBFMB?
There are 12 known substitutes for GGG-W-646 TY1CL1STBFMB: 27451, 22-105, J1T-27451 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for GGG-W-646 TY1CL1STBFMB?
GGG-W-646 TY1CL1STBFMB is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-203-9639. This indicates validated use in U.S. government and defense supply chains.
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Last verified: July 2026