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MIL233913 — SCREW,TAPPING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MIL233913: SCREW,TAPPING.

The SCREW,TAPPING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: HEXAGON, head_height: 0.190 INCHES MAXIMUM IN, surface_treatment: ZINC OVERALL, width_between_flats: 0.520 INCHES MAXIMUM IN, head_inside_diameter: 0.375 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-665-3966, 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
MIL233913
NSN: 5305-01-665-3966
FSC: 5305 — Screws
CAGE: 3WRY5 — AIRGAS USA, LLC (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleHEXAGON
head_height0.190 INCHES MAXIMUM IN
surface_treatmentZINC OVERALL
width_between_flats0.520 INCHES MAXIMUM IN
head_inside_diameter0.375 INCHES MAXIMUM IN
part_name_assigned_by_controlling_agencySCREW, TAPPING
NSN5305-01-665-3966
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MIL233913 · 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 INSIDE DIAMETER: 0.375 INCHES MAXIMUM IN
•
HEAD HEIGHT: 0.190 INCHES MAXIMUM IN
•
HEAD STYLE: HEXAGON
•
WIDTH BETWEEN FLATS: 0.520 INCHES MAXIMUM IN
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
HEAD INSIDE DIAMETER0.375 INCHES MAXIMUM IN
HEAD HEIGHT0.190 INCHES MAXIMUM IN
HEAD STYLEHEXAGON
WIDTH BETWEEN FLATS0.520 INCHES MAXIMUM IN
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYSCREW, TAPPING
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 1
233913Reference document
Same NSN cross-reference
Reference document — Design control — primary 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 MIL233913?
MIL233913 is a SCREW,TAPPING.
What parts can replace MIL233913?
There is 1 known substitute for MIL233913: 233913. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL233913?
MIL233913 is cataloged in the U.S. Government catalog under NSN 5305-01-665-3966. 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.