S246-3-7L45 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

S246-3-7L45: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130, thread_class: 3A STUD THREAD A, thread_length: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD IN, overall_length: 3.241 INCHES MINIMUM AND 3.261 INCHES MAXIMUM IN, locking_feature: KEY INSERTS, shoulder_length: 0.045 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-987-1430, 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

S246-3-7L45

NSN: 5307-00-987-1430
FSC: 5307 — Studs
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)

SPECIFICATIONS

material	STEEL COMP 4130
thread_class	3A STUD THREAD A
thread_length	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD IN
overall_length	3.241 INCHES MINIMUM AND 3.261 INCHES MAXIMUM IN
locking_feature	KEY INSERTS
shoulder_length	0.045 INCHES MINIMUM AND 0.500 INCHES MAXIMUM IN
style_designator	LOCKED IN
thread_direction	RIGHT-HAND STUD THREAD
shoulder_diameter	0.284 INCHES NOMINAL IN
surface_treatment	CADMIUM OVERALL
nominal_thread_size	0.375 INCHES STUD THREAD IN
cotter_pin_hole_diameter	0.076 INCHES NOMINAL FIRST HOLE IN
NSN	5307-00-987-1430

COMPONENT DIAGRAM

KEY FEATURES

•

COTTER PIN HOLE DIAMETER: 0.076 INCHES NOMINAL FIRST HOLE IN

•

THREAD LENGTH: 0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD IN

•

STYLE DESIGNATOR: LOCKED IN

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN

TECHNICAL CHARACTERISTICS

COTTER PIN HOLE DIAMETER	0.076 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH	0.490 INCHES MINIMUM AND 0.510 INCHES MAXIMUM NUT THREAD IN
THREAD LENGTH	0.393 INCHES NOMINAL STUD THREAD IN
STYLE DESIGNATOR	LOCKED IN
OVERALL LENGTH	3.241 INCHES MINIMUM AND 3.261 INCHES MAXIMUM IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE	0.250 INCHES NUT THREAD IN
SHOULDER DIAMETER	0.284 INCHES NOMINAL IN

OTHER ITEMS IN FSC 5307 — Studs

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

5307-00-000-6436 5307-00-001-1578 5307-00-001-1761 5307-00-001-2366 5307-00-001-4491 5307-00-001-4624 5307-00-001-4625

SUBSTITUTES & CROSS-REFERENCES 1

882B-4MB2812Reference 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 S246-3-7L45?

S246-3-7L45 is a STUD,LOCKED IN.

What parts can replace S246-3-7L45?

There is 1 known substitute for S246-3-7L45: 882B-4MB2812. Substitute compatibility should be verified for your specific system.

What is the NSN for S246-3-7L45?

S246-3-7L45 is cataloged in the U.S. Government catalog under NSN 5307-00-987-1430. This indicates validated use in U.S. government and defense supply chains.

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