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Technical Data Sheet
PartsTable / COMPONENT / 999/4/50057/109
999/4/50057/109 ✓ 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 999/4/50057/109 is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5120-01-080-6534, 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
999/4/50057/109
NSN: 5120-01-080-6534
FSC: 5120
CAGE: Z4986 — BAE SYSTEMS AUSTRALIA PTY LTD (AUS)
SPECIFICATIONS
Part Number999/4/50057/109
NSN5120-01-080-6534
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 999/4/50057/109 TITLE COMPONENT PN 999/4/50057/109 MFR 999/4/50057/109
KEY FEATURES
•
WRENCHING END OUTSIDE DIAMETER: 14.7 MILLIMETERS MAXIMUM MM
•
SPECIFICATION/STANDARD DATA: 05047-ASME B107.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
•
DRIVE SURFACE SIZE: 0.250 INCHES NOMINAL SINGLE END IN
•
NONDEFINITIVE SPEC/STD DATA: 1 TYPE AND 1 CLASS
•
DRIVE END OUTSIDE DIAMETER: 14.7 MILLIMETERS MAXIMUM MM
•
STYLE DESIGNATOR: INTERNAL-INTERNAL
•
WRENCHING END OPENING DEPTH: 4.6 MILLIMETERS MINIMUM MM
TECHNICAL CHARACTERISTICS (FLIS)
WRENCHING END OUTSIDE DIAMETER14.7 MILLIMETERS MAXIMUM MM
SPECIFICATION/STANDARD DATA05047-ASME B107.5 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
DRIVE SURFACE SIZE0.250 INCHES NOMINAL SINGLE END IN
OVERALL LENGTH50.8 MILLIMETERS MAXIMUM MM
NONDEFINITIVE SPEC/STD DATA1 TYPE AND 1 CLASS
DRIVE END OUTSIDE DIAMETER14.7 MILLIMETERS MAXIMUM MM
STYLE DESIGNATORINTERNAL-INTERNAL
WRENCHING END OPENING DEPTH4.6 MILLIMETERS MINIMUM MM
MATERIALSTEEL OVERALL
WRENCHING SURFACE SIZE10.0 MILLIMETERS NOMINAL SINGLE END MM
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
WBR5000-16Interchangeable
interchangeable cross-reference
interchangeable
4017418-5Interchangeable
interchangeable cross-reference
interchangeable
TC1550AInterchangeable
interchangeable cross-reference
interchangeable
D1020230Interchangeable
interchangeable cross-reference
interchangeable
44111Interchangeable
interchangeable cross-reference
interchangeable
503-S 41Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 999/4/50057/109?
999/4/50057/109 is a 999/4/50057/109.
What parts can replace 999/4/50057/109?
There are 19 known substitutes for 999/4/50057/109: WBR5000-16, 4017418-5, TC1550A and 16 more. Substitute compatibility should be verified for your specific system.
Is 999/4/50057/109 still available?
999/4/50057/109 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