303 0539 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

303 0539: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 1A NUT THREAD A, thread_length: 50.0 MILLIMETERS MINIMUM AND 57.0 MILLIMETERS MAXIMUM NUT THREAD MM, overall_length: 432.0 MILLIMETERS MINIMUM AND 438.0 MILLIMETERS MAXIMUM MM, locking_feature: RING, LOCK SERRATED, style_designator: LOCKED IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-213-4330, 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

303 0539

NSN: 5307-01-213-4330
FSC: 5307 — Studs
CAGE: 34914 — HIAB USA INC (USA)

SPECIFICATIONS

material	STEEL
thread_class	1A NUT THREAD A
thread_length	50.0 MILLIMETERS MINIMUM AND 57.0 MILLIMETERS MAXIMUM NUT THREAD MM
overall_length	432.0 MILLIMETERS MINIMUM AND 438.0 MILLIMETERS MAXIMUM MM
locking_feature	RING, LOCK SERRATED
style_designator	LOCKED IN
thread_direction	RIGHT-HAND STUD THREAD
nominal_thread_size	0.875 INCHES STUD THREAD IN
end_item_identification	HEMTT FAMILY (HEAVY EXPANDED MOBILITY TACTICAL TRUCKS); 2320-01-097-0260 HIAB CRANE (HEMTT)
thread_quantity_per_inch	9 NUT THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
distance_from_serrated_portion_to_nut_end	105.0 MILLIMETERS NOMINAL MM
NSN	5307-01-213-4330

COMPONENT DIAGRAM

KEY FEATURES

•

DISTANCE FROM SERRATED PORTION TO NUT END: 105.0 MILLIMETERS NOMINAL MM

•

THREAD LENGTH: 140.0 MILLIMETERS MINIMUM AND 150.0 MILLIMETERS MAXIMUM STUD THREAD MM

•

STYLE DESIGNATOR: LOCKED IN

•

DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD: 190.0 MILLIMETERS NOMINAL MM

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

TECHNICAL CHARACTERISTICS

DISTANCE FROM SERRATED PORTION TO NUT END	105.0 MILLIMETERS NOMINAL MM
THREAD LENGTH	140.0 MILLIMETERS MINIMUM AND 150.0 MILLIMETERS MAXIMUM STUD THREAD MM
THREAD LENGTH	50.0 MILLIMETERS MINIMUM AND 57.0 MILLIMETERS MAXIMUM NUT THREAD MM
STYLE DESIGNATOR	LOCKED IN
OVERALL LENGTH	432.0 MILLIMETERS MINIMUM AND 438.0 MILLIMETERS MAXIMUM MM
DISTANCE FROM SERRATED PORTION TO END OF STUD THREAD	190.0 MILLIMETERS NOMINAL MM
THREAD DIRECTION	RIGHT-HAND STUD THREAD
THREAD DIRECTION	RIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE	0.875 INCHES NUT THREAD IN
NOMINAL THREAD SIZE	0.875 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 1

3999022Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 303 0539?

303 0539 is a STUD,LOCKED IN.

What parts can replace 303 0539?

There is 1 known substitute for 303 0539: 3999022. Substitute compatibility should be verified for your specific system.

What is the NSN for 303 0539?

303 0539 is cataloged in the U.S. Government catalog under NSN 5307-01-213-4330. This indicates validated use in U.S. government and defense supply chains.

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