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Technical Data Sheet
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1FX57 — Technical Data Sheet

✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

SCREWDRIVER ATTACHMENT,SOCKET WR. Key specifications include material: STEEL OVERALL, blade_length: 5.000 INCHES NOMINAL IN, overall_length: 6.094 INCHES NOMINAL IN, special_features: BALL END, style_designator: HEXAGON, features_provided: MANUAL TOOL AND REPLACEABLE BIT. This part is cataloged in the Federal Logistics Information System under NSN 5306-01-106-3629, 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
1FX57
NSN: 5306-01-106-3629
FSC: 5306
CAGE: 45152 — OSHKOSH CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
blade_length5.000 INCHES NOMINAL IN
overall_length6.094 INCHES NOMINAL IN
special_featuresBALL END
style_designatorHEXAGON
features_providedMANUAL TOOL AND REPLACEABLE BIT
surface_treatmentCHROMIUM DRIVE SURFACE
drive_surface_size0.375 INCHES NOMINAL SINGLE END IN
wrenching_surface_size0.188 INCHES NOMINAL SINGLE END IN
wrenching_surface_shapeHEXAGON SINGLE END EXTERNAL
NSN5306-01-106-3629
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 1FX57 · OEM ⚠ VERIFY BEFORE ORDERING Verify thread pitch before ordering — metric (M8×1.25) ≠ imperial (5/16-18). Wrong thread = wrong part. Grade/class stamped on bolt head determines tensile strength ✓ BROKER TIP Grade/class stamped on head determines tensile strength. Grade 8 > Grade 5 > Grade 2. Always confirm head marking matches specification requirement PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
A113905 ITEM 41InterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
J4906BDInterchangeableGOVERNMENT REGISTRY
interchangeable cross-reference
interchangeable
F10480-22InterchangeableGOVERNMENT REGISTRY
Same NIIN cross-reference
interchangeable
4906BDInterchangeableGOVERNMENT REGISTRY
Screwdriver Attachment,socket Wr
interchangeable
LIFECYCLE
StatusCANCELLEDGOVERNMENT REGISTRY
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1FX57?
1FX57 is a SCREWDRIVER ATTACHMENT,SOCKET WR.
What parts can replace 1FX57?
There are 4 known substitutes for 1FX57: A113905 ITEM 41, J4906BD, F10480-22 and 1 more. Substitute compatibility should be verified for your specific system.
Is 1FX57 still available?
1FX57 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: October 2026