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AESZ2M407025CZ6A31 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

AESZ2M407025CZ6A31: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: PAN NO. 2, head_height: 2.8 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM, head_diameter: 7.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM, screw_material: STEEL CORROSION RESISTING, fastener_length: 25.0 MILLIMETERS NOMINAL MM, thread_direction: RIGHT-HAND.

This part is cataloged in the U.S. Government catalog under NSN 5305-01-596-3720, 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
AESZ2M407025CZ6A31
NSN: 5305-01-596-3720
FSC: 5305 — Screws
CAGE: 05047 — THE AMERICAN SOCIETY OF MECHANICAL ENGINEERS (USA)
SPECIFICATIONS
head_stylePAN NO. 2
head_height2.8 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM
head_diameter7.6 MILLIMETERS MINIMUM AND 8.0 MILLIMETERS MAXIMUM MM
screw_materialSTEEL CORROSION RESISTING
fastener_length25.0 MILLIMETERS NOMINAL MM
thread_directionRIGHT-HAND
internal_drive_styleCROSS RECESS TYPE 1
head_surface_treatmentPASSIVATE
end_item_identification6115-01-561-7788 GENERATOR SET, DIESEL ENGINE
nominal_thread_diameter0.7 MILLIMETERS MM
screw_surface_treatmentPASSIVATE
thread_series_designatorM
NSN5305-01-596-3720
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: AESZ2M407025CZ6A31 · 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 HEIGHT: 2.8 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6H
•
BEARING SURFACE OF HEAD SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: ASTM A380 ASSN STD SINGLE TREATMENT RESPONSE
•
SCREW SURFACE TREATMENT: PASSIVATE
•
FASTENER LENGTH: 25.0 MILLIMETERS NOMINAL MM
•
SCREW MATERIAL DOCUMENT AND CLASSIFICATION: ASTM F738M, CLASS A1-50, CONDITION AF ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD PITCH IN MILLIMETERS: 4.0
•
BEARING SURFACE OF HEAD SURFACE TREATMENT: PASSIVATE
TECHNICAL CHARACTERISTICS
HEAD HEIGHT2.8 MILLIMETERS MINIMUM AND 3.1 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6H
BEARING SURFACE OF HEAD SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONASTM A380 ASSN STD SINGLE TREATMENT RESPONSE
SCREW SURFACE TREATMENTPASSIVATE
FASTENER LENGTH25.0 MILLIMETERS NOMINAL MM
SCREW MATERIAL DOCUMENT AND CLASSIFICATIONASTM F738M, CLASS A1-50, CONDITION AF ASSN STD SINGLE MATERIAL RESPONSE
THREAD PITCH IN MILLIMETERS4.0
BEARING SURFACE OF HEAD SURFACE TREATMENTPASSIVATE
NOMINAL THREAD DIAMETER0.7 MILLIMETERS MM
HEAD SURFACE TREATMENTPASSIVATE
OTHER ITEMS IN FSC 5305 — Screws
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5305-00-001-5016 5305-00-001-9160 5305-00-001-9629 5305-00-001-9742 5305-00-001-9768 5305-00-003-4306 5305-00-003-6694 5305-00-003-6753
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is AESZ2M407025CZ6A31?
AESZ2M407025CZ6A31 is a SCREW,MACHINE.
What is the NSN for AESZ2M407025CZ6A31?
AESZ2M407025CZ6A31 is cataloged in the U.S. Government catalog under NSN 5305-01-596-3720. This indicates validated use in U.S. government and defense supply chains.
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