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Technical Data Sheet
PartsTable / COMPONENT / A10540
A10540 ✓ 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

The TOOL,DRIVE SHAFT is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: METAL,5.000 IN LG,2.000 IN DIA AT LARGE END,1.500 IN DIA AT SMALL END IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-00-359-1845, 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
A10540
NSN: 5305-00-359-1845
FSC: 5305
CAGE: 6N299 — AGCO CORP PARTS OPN (USA)
SPECIFICATIONS
general_characteristics_item_descriptionMETAL,5.000 IN LG,2.000 IN DIA AT LARGE END,1.500 IN DIA AT SMALL END IN
NSN5305-00-359-1845
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: A10540 · 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
KEY FEATURES
•
THREAD SERIES DESIGNATOR: UNF
•
POINT DIAMETER: 0.406 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: HEADLESS (SETSCREW)
•
INTERNAL DRIVE STYLE: CROSS RECESS TYPE 1
•
FASTENER LENGTH: 1.188 INCHES NOMINAL IN
•
THREAD QUANTITY PER INCH: 20
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIES DESIGNATORUNF
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
POINT DIAMETER0.406 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEHEADLESS (SETSCREW)
INTERNAL DRIVE STYLECROSS RECESS TYPE 1
FASTENER LENGTH1.188 INCHES NOMINAL IN
THREAD QUANTITY PER INCH20
THREAD LENGTH1.188 INCHES MAXIMUM IN
NOMINAL THREAD DIAMETER0.500 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 27
FFS85TYPE2STYLE10PGRADE5Interchangeable
interchangeable cross-reference
interchangeable
120895Interchangeable
interchangeable cross-reference
interchangeable
180201Interchangeable
interchangeable cross-reference
interchangeable
73643Interchangeable
interchangeable cross-reference
interchangeable
6299Interchangeable
interchangeable cross-reference
interchangeable
CX1416Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is A10540?
A10540 is a TOOL,DRIVE SHAFT.
What parts can replace A10540?
There are 27 known substitutes for A10540: FFS85TYPE2STYLE10PGRADE5, 120895, 180201 and 24 more. Substitute compatibility should be verified for your specific system.
Is A10540 still available?
A10540 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