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346-1581 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

346-1581: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL, overall_length: 3.35 INCHES NOMINAL IN, special_features: VEHICLE ENGINE HOUSING FRONT, thread_direction: RIGHT-HAND STUD THREAD, surface_treatment: ZINC OVERALL, nominal_thread_size: 1.25 INCHES STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5305-01-097-4076, 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
346-1581
NSN: 5305-01-097-4076
NIINs: 010974076, 016807178
FSC: 5305 — Screws
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialSTEEL
overall_length3.35 INCHES NOMINAL IN
special_featuresVEHICLE ENGINE HOUSING FRONT
thread_directionRIGHT-HAND STUD THREAD
surface_treatmentZINC OVERALL
nominal_thread_size1.25 INCHES STUD THREAD IN
material_document_and_classificationMANUFACTURE REFERENCE MFR REF SINGLE MATERIAL RESPONSE
part_name_assigned_by_controlling_agencySTUD,PLAIN
surface_treatment_document_and_classificationMANUFACTURE REFERENCE MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5305-01-097-4076
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 346-1581 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 346-1581?
346-1581 is a STUD,PLAIN.
What is the NSN for 346-1581?
346-1581 is cataloged in the U.S. Government catalog under NSN 5305-01-097-4076. This indicates validated use in U.S. government and defense supply chains.
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