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Technical Data Sheet
PartsTable / COMPONENT / SC-B-21744
SC-B-21744 ✓ 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,SPANNER is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, pin_diameter: 0.125 INCHES NOMINAL IN, overall_length: 4.000 INCHES NOMINAL IN, opening_diameter: 0.875 INCHES NOMINAL IN, style_designator: PIN, nondefinitive_spec/std_data: 2 TYPE AND A GRADE. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-294-9513, 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
SC-B-21744
NSN: 5120-00-294-9513
FSC: 5120
CAGE: 80063 — US ARMY COMMUNICATIONS & ELECTRONICS MATERIEL READINESS COMMAND LOGISTICS ENGINEERING DIR (USA)
SPECIFICATIONS
materialSTEEL OVERALL
pin_diameter0.125 INCHES NOMINAL IN
overall_length4.000 INCHES NOMINAL IN
opening_diameter0.875 INCHES NOMINAL IN
style_designatorPIN
nondefinitive_spec/std_data2 TYPE AND A GRADE
departure_from_cited_designatorAS MODIFIED BY CIRCLE DIAMETER, PIN DIAMETER AND OVERALL LENGTH
NSN5120-00-294-9513
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available WRENCH,SPANNER TITLE COMPONENT PN SC-B-21744 MFR WRENCH,SPANNER
KEY FEATURES
•
PIN DIAMETER: 0.125 INCHES NOMINAL IN
•
STYLE DESIGNATOR: PIN
•
NONDEFINITIVE SPEC/STD DATA: 2 TYPE AND A GRADE
•
DEPARTURE FROM CITED DESIGNATOR: AS MODIFIED BY CIRCLE DIAMETER, PIN DIAMETER AND OVERALL LENGTH
•
OPENING DIAMETER: 0.875 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
PIN DIAMETER0.125 INCHES NOMINAL IN
OVERALL LENGTH4.000 INCHES NOMINAL IN
STYLE DESIGNATORPIN
NONDEFINITIVE SPEC/STD DATA2 TYPE AND A GRADE
DEPARTURE FROM CITED DESIGNATORAS MODIFIED BY CIRCLE DIAMETER, PIN DIAMETER AND OVERALL LENGTH
OPENING DIAMETER0.875 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
10341873Interchangeable
interchangeable cross-reference
interchangeable
GGG-W-665 TY2GRAInterchangeable
interchangeable cross-reference
interchangeable
GGG-W-665Interchangeable
interchangeable cross-reference
interchangeable
AA47918PC101Interchangeable
interchangeable cross-reference
interchangeable
BLS459Interchangeable
interchangeable cross-reference
interchangeable
459Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is SC-B-21744?
SC-B-21744 is a WRENCH,SPANNER.
What parts can replace SC-B-21744?
There are 19 known substitutes for SC-B-21744: 10341873, GGG-W-665 TY2GRA, GGG-W-665 and 16 more. Substitute compatibility should be verified for your specific system.
Is SC-B-21744 still available?
SC-B-21744 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