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4009040 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

4009040: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include part_name_assigned_by_controlling_agency: SCREW (M10 X 40) STAINLESS STEEL. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-689-3064, 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
4009040
NSN: 5305-01-689-3064
NIINs: 016893064, 017247803
FSC: 5305 — Screws
CAGE: 88907 — BRUNSWICK CORP DBA MERCURY MARINE DIV MERCURY MARINE (USA)
SPECIFICATIONS
part_name_assigned_by_controlling_agencySCREW (M10 X 40) STAINLESS STEEL
NSN5305-01-689-3064
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 4009040 · 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
•
HEAD STYLE: HEXAGON EXTENDED WASHER
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
THREAD SERIES DESIGNATOR: M
TECHNICAL CHARACTERISTICS
HEAD STYLEHEXAGON EXTENDED WASHER
SPECIAL FEATURESSCREW(M10X40)USED ON BRACKET TRASOM STARBOARD SIDE,ON VARIOUS MARINE OUTBOARD ENGINES
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW,CAP,HEXAGON HEAD
MATERIALSTEEL CORROSION RESISTING OVERALL
THREAD SERIES DESIGNATORM
SUBSTITUTES & CROSS-REFERENCES 1
10-40090 40Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4009040?
4009040 is a SCREW,MACHINE.
What parts can replace 4009040?
There is 1 known substitute for 4009040: 10-40090 40. Substitute compatibility should be verified for your specific system.
What is the NSN for 4009040?
4009040 is cataloged in the U.S. Government catalog under NSN 5305-01-689-3064. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.