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TQSS4A ✓ 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 SCREWDRIVER,TORQUE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 5.250 INCHES NOMINAL IN, drive_end_shape: SQUARE SINGLE END EXTERNAL, furnished_items: CASE, torque_capacity: 0.0 INCH-POUNDS MINIMUM AND 50.0 INCH-POUNDS MAXIMUM IN, special_features: STUBBY SCREWDRIVER STYLE HANDLE; 1/4 IN. FEMALE SQ DRIVE IN TOP OF HANDLE IN.

This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-104-1739, 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
TQSS4A
NSN: 5120-00-104-1739
FSC: 5120
CAGE: 55719 — IDSC HOLDINGS LLC DIV SNAP-ON INDUSTRIAL, A DIV. OF IDSC HOLDINGS , LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length5.250 INCHES NOMINAL IN
drive_end_shapeSQUARE SINGLE END EXTERNAL
furnished_itemsCASE
torque_capacity0.0 INCH-POUNDS MINIMUM AND 50.0 INCH-POUNDS MAXIMUM IN
special_featuresSTUBBY SCREWDRIVER STYLE HANDLE; 1/4 IN. FEMALE SQ DRIVE IN TOP OF HANDLE IN
style_designatorENCLOSED DIAL
surface_treatmentCHROMIUM OVERALL
drive_surface_size0.250 INCHES NOMINAL SINGLE END IN
torque_signal_methodDIAL INDICATOR
torque_scale_graduation1.00 INCH-POUNDS IN
nondefinitive_spec/std_data1 TYPE AND E CLASS AND 1 STYLE
NSN5120-00-104-1739
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER,TORQUE TITLE COMPONENT PN TQSS4A MFR SCREWDRIVER,TORQUE
KEY FEATURES
•
STYLE DESIGNATOR: ENCLOSED DIAL
•
SURFACE TREATMENT: CHROMIUM OVERALL
•
MATERIAL: STEEL OVERALL
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND E CLASS AND 1 STYLE
•
SPECIFICATION/STANDARD DATA: 05047 ASME B107.300 CAT 14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
DRIVE END SHAPE: SQUARE SINGLE END EXTERNAL
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH5.250 INCHES NOMINAL IN
SPECIAL FEATURESSTUBBY SCREWDRIVER STYLE HANDLE; 1/4 IN. FEMALE SQ DRIVE IN TOP OF HANDLE IN
STYLE DESIGNATORENCLOSED DIAL
SURFACE TREATMENTCHROMIUM OVERALL
MATERIALSTEEL OVERALL
NONDEFINITIVE SPEC/STD DATA1 TYPE AND E CLASS AND 1 STYLE
SPECIFICATION/STANDARD DATA05047 ASME B107.300 CAT 14 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DRIVE END SHAPESQUARE SINGLE END EXTERNAL
TORQUE CAPACITY0.0 INCH-POUNDS MINIMUM AND 50.0 INCH-POUNDS MAXIMUM IN
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
B107.300Interchangeable
interchangeable cross-reference
interchangeable
990C968H01Interchangeable
interchangeable cross-reference
interchangeable
B107.14Interchangeable
interchangeable cross-reference
interchangeable
B107.300 CAT 14 TY1CLEST1Interchangeable
interchangeable cross-reference
interchangeable
TQS050Interchangeable
interchangeable cross-reference
interchangeable
B107.14 TY1CLEST1Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is TQSS4A?
TQSS4A is a SCREWDRIVER,TORQUE.
What parts can replace TQSS4A?
There are 16 known substitutes for TQSS4A: B107.300, 990C968H01, B107.14 and 13 more. Substitute compatibility should be verified for your specific system.
What is the NSN for TQSS4A?
TQSS4A is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-104-1739. 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: July 2026