S246-15-721 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

S246-15-721: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416F, thread_class: 3A STUD THREAD A, thread_length: 0.500 INCHES NOMINAL NUT THREAD IN, overall_length: 1.749 INCHES NOMINAL IN, shoulder_length: 0.047 INCHES NOMINAL IN, style_designator: LOCKED IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-162-6560, 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

S246-15-721

NSN: 5307-00-162-6560
FSC: 5307 — Studs
CAGE: 01556 — STANLEY ENGINEERED FASTENING LLC (USA)

SPECIFICATIONS

material	STEEL COMP 416F
thread_class	3A STUD THREAD A
thread_length	0.500 INCHES NOMINAL NUT THREAD IN
overall_length	1.749 INCHES NOMINAL IN
shoulder_length	0.047 INCHES NOMINAL IN
style_designator	LOCKED IN
thread_direction	RIGHT-HAND STUD THREAD
shoulder_diameter	0.250 INCHES NOMINAL IN
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.375 INCHES STUD THREAD IN
cotter_pin_hole_diameter	0.076 INCHES NOMINAL FIRST HOLE IN
thread_quantity_per_inch	16 STUD THREAD
NSN	5307-00-162-6560

COMPONENT DIAGRAM

KEY FEATURES

•

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL

•

COTTER PIN HOLE DIAMETER: 0.076 INCHES NOMINAL FIRST HOLE IN

•

THREAD LENGTH: 0.437 INCHES NOMINAL STUD THREAD IN

•

STYLE DESIGNATOR: LOCKED IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
COTTER PIN HOLE DIAMETER	0.076 INCHES NOMINAL FIRST HOLE IN
THREAD LENGTH	0.437 INCHES NOMINAL STUD THREAD IN
THREAD LENGTH	0.500 INCHES NOMINAL NUT THREAD IN
STYLE DESIGNATOR	LOCKED IN
MATERIAL DOCUMENT AND CLASSIFICATION	AMS 5610 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH	1.749 INCHES NOMINAL IN
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.375 INCHES STUD THREAD 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 2

HS69544-14-21Reference document

Same NSN cross-reference

Reference document — Secondary reference

882B-4SDH0312Reference 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 S246-15-721?

S246-15-721 is a STUD,LOCKED IN.

What parts can replace S246-15-721?

There are 2 known substitutes for S246-15-721: HS69544-14-21, 882B-4SDH0312. Substitute compatibility should be verified for your specific system.

What is the NSN for S246-15-721?

S246-15-721 is cataloged in the U.S. Government catalog under NSN 5307-00-162-6560. This indicates validated use in U.S. government and defense supply chains.

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