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60231965 — SCREW,MACHINE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

60231965: SCREW,MACHINE.

The SCREW,MACHINE is a the manufacturer industrial component. Key specifications include head_style: HEXAGON, head_height: 2.6 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM, thread_length: 12.0 MILLIMETERS NOMINAL MM, screw_material: STEEL, fastener_length: 16.0 MILLIMETERS NOMINAL MM, special_features: MATERIAL GRADE 8.8. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-656-2938, 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
60231965
NSN: 5305-01-656-2938
FSC: 5305 — Screws
CAGE: K4244 — BAE SYSTEMS GCS INTERNATIONAL LTD (GBR)
SPECIFICATIONS
head_styleHEXAGON
head_height2.6 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM
thread_length12.0 MILLIMETERS NOMINAL MM
screw_materialSTEEL
fastener_length16.0 MILLIMETERS NOMINAL MM
special_featuresMATERIAL GRADE 8.8
thread_directionRIGHT-HAND
width_between_flats6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM MM
internal_drive_styleW/O INTERNAL DRIVE
end_item_identification1025-01-445-0991
nominal_thread_diameter4.0 MILLIMETERS MM
screw_surface_treatmentZINC AND CHROMATE
NSN5305-01-656-2938
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 60231965 · 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: 2.6 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM
•
EXTERNAL THREAD TOLERANCE CLASS: 6G G
•
SCREW SURFACE TREATMENT: ZINC AND CHROMATE
•
FASTENER LENGTH: 16.0 MILLIMETERS NOMINAL MM
•
THREAD PITCH IN MILLIMETERS: 0.7
•
THREAD LENGTH: 12.0 MILLIMETERS NOMINAL MM
•
NOMINAL THREAD DIAMETER: 4.0 MILLIMETERS MM
•
HEAD STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
HEAD HEIGHT2.6 MILLIMETERS MINIMUM AND 3.0 MILLIMETERS MAXIMUM MM
EXTERNAL THREAD TOLERANCE CLASS6G G
SCREW SURFACE TREATMENTZINC AND CHROMATE
FASTENER LENGTH16.0 MILLIMETERS NOMINAL MM
THREAD PITCH IN MILLIMETERS0.7
THREAD LENGTH12.0 MILLIMETERS NOMINAL MM
NOMINAL THREAD DIAMETER4.0 MILLIMETERS MM
HEAD STYLEHEXAGON
THREAD DIRECTIONRIGHT-HAND
WIDTH BETWEEN FLATS6.78 MILLIMETERS MINIMUM AND 7.00 MILLIMETERS MAXIMUM MM
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 2
B18.24-2004Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
AESZAM407016CG2A81Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 60231965?
60231965 is a SCREW,MACHINE.
What parts can replace 60231965?
There are 2 known substitutes for 60231965: B18.24-2004, AESZAM407016CG2A81. Substitute compatibility should be verified for your specific system.
What is the NSN for 60231965?
60231965 is cataloged in the U.S. Government catalog under NSN 5305-01-656-2938. 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.