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PartsTable / COMPONENT / 0198 3906
0198 3906 ✓ 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 KEY,SOCKET HEAD SCREW is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, overall_length: 15.156 INCHES MINIMUM AND 15.344 INCHES MAXIMUM IN, long_arm_length: 14.156 INCHES MINIMUM AND 14.344 INCHES MAXIMUM IN, short_arm_length: 2.531 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN, style_designator: L-HANDLE, features_provided: LONG SERIES. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-00-198-5403, 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
0198 3906
NSN: 5120-00-198-5403
FSC: 5120
CAGE: ZD484 — BLACKWOOD J. BLACKWOOD & SON PTY LTD (AUS)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length15.156 INCHES MINIMUM AND 15.344 INCHES MAXIMUM IN
long_arm_length14.156 INCHES MINIMUM AND 14.344 INCHES MAXIMUM IN
short_arm_length2.531 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN
style_designatorL-HANDLE
features_providedLONG SERIES
wrenching_surface_size1.000 INCHES NOMINAL BOTH ENDS IN
wrenching_surface_shapeHEXAGON BOTH ENDS EXTERNAL
NSN5120-00-198-5403
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available KEY,SOCKET HEAD SCREW TITLE COMPONENT PN 0198 3906 MFR KEY,SOCKET HEAD SCREW
KEY FEATURES
•
LONG ARM LENGTH: 14.156 INCHES MINIMUM AND 14.344 INCHES MAXIMUM IN
•
WRENCHING SURFACE SIZE: 1.000 INCHES NOMINAL BOTH ENDS IN
•
FEATURES PROVIDED: LONG SERIES
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: HEXAGON BOTH ENDS EXTERNAL
•
STYLE DESIGNATOR: L-HANDLE
•
SHORT ARM LENGTH: 2.531 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS (FLIS)
OVERALL LENGTH15.156 INCHES MINIMUM AND 15.344 INCHES MAXIMUM IN
LONG ARM LENGTH14.156 INCHES MINIMUM AND 14.344 INCHES MAXIMUM IN
WRENCHING SURFACE SIZE1.000 INCHES NOMINAL BOTH ENDS IN
FEATURES PROVIDEDLONG SERIES
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEHEXAGON BOTH ENDS EXTERNAL
STYLE DESIGNATORL-HANDLE
SHORT ARM LENGTH2.531 INCHES MINIMUM AND 2.719 INCHES MAXIMUM IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
100LInterchangeable
interchangeable cross-reference
interchangeable
ML131Interchangeable
interchangeable cross-reference
interchangeable
S-131Interchangeable
interchangeable cross-reference
interchangeable
58-034Interchangeable
interchangeable cross-reference
interchangeable
1771158Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-106 TY2CLFST2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 0198 3906?
0198 3906 is a KEY,SOCKET HEAD SCREW.
What parts can replace 0198 3906?
There are 21 known substitutes for 0198 3906: 100L, ML131, S-131 and 18 more. Substitute compatibility should be verified for your specific system.
Is 0198 3906 still available?
0198 3906 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