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40C120MXFS — SCREW,CAP,SOCKET HEAD

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

40C120MXFS: SCREW,CAP,SOCKET HEAD.

The SCREW,CAP,SOCKET HEAD is a the manufacturer industrial component. Key specifications include material: STEEL COMP 304 OVERALL, thread_length: 12.0 MILLIMETERS NOMINAL MM, fastener_length: 12.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND, end_item_identification: H-53 HELICOPTER, part_name_assigned_by_controlling_agency: SCR,SS,SHC,M4X12. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-561-6902, 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
40C120MXFS
NSN: 5305-01-561-6902
FSC: 5305 — Screws
CAGE: 3L891 — STANDARD BOLT NUT AND SCREW CO (USA)
SPECIFICATIONS
materialSTEEL COMP 304 OVERALL
thread_length12.0 MILLIMETERS NOMINAL MM
fastener_length12.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
end_item_identificationH-53 HELICOPTER
part_name_assigned_by_controlling_agencySCR,SS,SHC,M4X12
NSN5305-01-561-6902
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 40C120MXFS · 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
•
FASTENER LENGTH: 12.0 MILLIMETERS NOMINAL MM
•
THREAD LENGTH: 12.0 MILLIMETERS NOMINAL MM
•
THREAD DIRECTION: RIGHT-HAND
•
MATERIAL: STEEL COMP 304 OVERALL
TECHNICAL CHARACTERISTICS
FASTENER LENGTH12.0 MILLIMETERS NOMINAL MM
THREAD LENGTH12.0 MILLIMETERS NOMINAL MM
THREAD DIRECTIONRIGHT-HAND
PART NAME ASSIGNED BY CONTROLLING AGENCYSCR,SS,SHC,M4X12
END ITEM IDENTIFICATIONH-53 HELICOPTER
MATERIALSTEEL COMP 304 OVERALL
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-000-0094 5305-00-000-1397 5305-00-000-2625 5305-00-000-3669 5305-00-000-3830 5305-00-000-3831
SUBSTITUTES & CROSS-REFERENCES 1
101016-ZReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Shelf-life managedAcquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 40C120MXFS?
40C120MXFS is a SCREW,CAP,SOCKET HEAD.
What parts can replace 40C120MXFS?
There is 1 known substitute for 40C120MXFS: 101016-Z. Substitute compatibility should be verified for your specific system.
What is the NSN for 40C120MXFS?
40C120MXFS is cataloged in the U.S. Government catalog under NSN 5305-01-561-6902. 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.