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12387333-46 — SCREW,DRIVE

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

12387333-46: SCREW,DRIVE.

The SCREW,DRIVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, head_style: ROUND, head_height: 0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN, pilot_length: 0.062 INCHES NOMINAL IN, head_diameter: 0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN, pilot_diameter: 0.146 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-378-9185, 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
12387333-46
NSN: 5305-01-378-9185
FSC: 5305 — Screws
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
head_styleROUND
head_height0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN
pilot_length0.062 INCHES NOMINAL IN
head_diameter0.334 INCHES MINIMUM AND 0.359 INCHES MAXIMUM IN
pilot_diameter0.146 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
fastener_length0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
features_providedCASEHARDENED
surface_treatmentZINC OVERALL
nonmachine_thread_styleDRIVE SCREW (TYPE U)
nonmachine_nominal_thread_diameter0.179 INCHES IN
surface_treatment_document_and_classificationQQ-P-416,CL2,TY2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5305-01-378-9185
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 12387333-46 · 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
•
NONMACHINE NOMINAL THREAD DIAMETER: 0.179 INCHES IN
•
HEAD HEIGHT: 0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN
•
FASTENER LENGTH: 0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,CL2,TY2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
NONMACHINE THREAD STYLE: DRIVE SCREW (TYPE U)
•
FEATURES PROVIDED: CASEHARDENED
•
HEAD STYLE: ROUND
•
PILOT DIAMETER: 0.146 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
NONMACHINE NOMINAL THREAD DIAMETER0.179 INCHES IN
HEAD HEIGHT0.123 INCHES MINIMUM AND 0.137 INCHES MAXIMUM IN
FASTENER LENGTH0.359 INCHES MINIMUM AND 0.391 INCHES MAXIMUM IN
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,CL2,TY2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NONMACHINE THREAD STYLEDRIVE SCREW (TYPE U)
FEATURES PROVIDEDCASEHARDENED
HEAD STYLEROUND
PILOT DIAMETER0.146 INCHES MINIMUM AND 0.150 INCHES MAXIMUM IN
PILOT LENGTH0.062 INCHES NOMINAL IN
COLOROLIVE DRAB OVERALL
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 3
5184095F PART NO. 12Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
803-5184095F PART NO. 12Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
5184095 PART 12Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 12387333-46?
12387333-46 is a SCREW,DRIVE.
What parts can replace 12387333-46?
There are 3 known substitutes for 12387333-46: 5184095F PART NO. 12, 803-5184095F PART NO. 12, 5184095 PART 12. Substitute compatibility should be verified for your specific system.
What is the NSN for 12387333-46?
12387333-46 is cataloged in the U.S. Government catalog under NSN 5305-01-378-9185. 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.