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FA12E — Technical Data Sheet

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— · 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

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, overall_length: 1.875 INCHES NOMINAL IN, style_designator: HEXAGON, features_provided: MANUAL TOOL AND REPLACEABLE BIT, surface_treatment: CHROMIUM DRIVE SURFACE, drive_surface_size: 0.375 INCHES NOMINAL SINGLE END IN. This part is cataloged in the Federal Logistics Information System under NSN 5120-01-367-3478, 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
FA12E
NSN: 5120-01-367-3478
FSC: 5120
CAGE: K5773 — SNAP ON UK HOLDINGS LTD T/A SNAP ON TOOLS (GBR)
SPECIFICATIONS
materialSTEEL OVERALL
overall_length1.875 INCHES NOMINAL IN
style_designatorHEXAGON
features_providedMANUAL TOOL AND REPLACEABLE BIT
surface_treatmentCHROMIUM DRIVE SURFACE
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeHEXAGON SINGLE END EXTERNAL
NSN5120-01-367-3478
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available SCREWDRIVER ATTACHMENT,SOCKET WR TITLE COMPONENT PN FA12E MFR SCREWDRIVER ATTACHMENT
KEY FEATURES
•
WRENCHING SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
STYLE DESIGNATOR: HEXAGON
•
DRIVE SURFACE SIZE: 0.375 INCHES NOMINAL SINGLE END IN
•
SURFACE TREATMENT: OXIDE BIT
•
MATERIAL: STEEL OVERALL
•
WRENCHING SURFACE SHAPE: HEXAGON SINGLE END EXTERNAL
•
FEATURES PROVIDED: MANUAL TOOL AND REPLACEABLE BIT
TECHNICAL CHARACTERISTICS
WRENCHING SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
STYLE DESIGNATORHEXAGON
DRIVE SURFACE SIZE0.375 INCHES NOMINAL SINGLE END IN
SURFACE TREATMENTOXIDE BIT
MATERIALSTEEL OVERALL
WRENCHING SURFACE SHAPEHEXAGON SINGLE END EXTERNAL
OVERALL LENGTH1.875 INCHES NOMINAL IN
FEATURES PROVIDEDMANUAL TOOL AND REPLACEABLE BIT
SURFACE TREATMENTCHROMIUM DRIVE SURFACE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 7
TW-12BInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
1820387InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
10082542InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FA-12AInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
FRS FA12EInterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
ZHVY0088-7InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is FA12E?
FA12E is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace FA12E?
There are 7 known substitutes for FA12E: TW-12B, 1820387, 10082542 and 4 more. Substitute compatibility should be verified for your specific system.
Is FA12E still available?
FA12E 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: September 2026