5144B-4SDA-15 — STUD,LOCKED IN

✓ Government record, cited

— · BOLT SCREW

PRODUCT OVERVIEW

5144B-4SDA-15: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: STEEL COMP 416, thread_class: 3A NUT THREAD A, thread_length: 0.393 INCHES NOMINAL STUD THREAD IN, thread_direction: RIGHT-HAND STUD THREAD, surface_treatment: PASSIVATE OVERALL, nominal_thread_size: 0.375 INCHES STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-628-7401, 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

5144B-4SDA-15

NSN: 5307-00-628-7401
FSC: 5307 — Studs
CAGE: 75237 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV MICRODOT PRODUCTS (USA)

SPECIFICATIONS

material	STEEL COMP 416
thread_class	3A NUT THREAD A
thread_length	0.393 INCHES NOMINAL STUD THREAD IN
thread_direction	RIGHT-HAND STUD THREAD
surface_treatment	PASSIVATE OVERALL
nominal_thread_size	0.375 INCHES STUD THREAD IN
thread_quantity_per_inch	16 STUD THREAD
thread_series_designator	UNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classification	AISI ASSN STD SINGLE MATERIAL RESPONSE
NSN	5307-00-628-7401

COMPONENT DIAGRAM

KEY FEATURES

•

THREAD LENGTH: 0.500 INCHES NOMINAL NUT THREAD IN

•

MATERIAL DOCUMENT AND CLASSIFICATION: AISI ASSN STD SINGLE MATERIAL RESPONSE

•

THREAD DIRECTION: RIGHT-HAND STUD THREAD

•

NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN

•

SURFACE TREATMENT: PASSIVATE OVERALL

TECHNICAL CHARACTERISTICS

THREAD LENGTH	0.500 INCHES NOMINAL NUT THREAD IN
THREAD LENGTH	0.393 INCHES NOMINAL STUD THREAD IN
MATERIAL DOCUMENT AND CLASSIFICATION	AISI ASSN STD SINGLE MATERIAL RESPONSE
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
SURFACE TREATMENT	PASSIVATE OVERALL
THREAD CLASS	3A NUT THREAD A
THREAD CLASS	3A STUD THREAD A

SUBSTITUTES & CROSS-REFERENCES 4

69544-14-15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

SL9324-14-16Reference document

Same NSN cross-reference

Reference document — Secondary reference

MSS1610-2Reference document

Same NSN cross-reference

Reference document — Secondary reference

SL9324-14-15Same NSN cross-reference

Same NSN cross-reference

Also cataloged under this NSN

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 5144B-4SDA-15?

5144B-4SDA-15 is a STUD,LOCKED IN.

What parts can replace 5144B-4SDA-15?

There are 4 known substitutes for 5144B-4SDA-15: 69544-14-15, SL9324-14-16, MSS1610-2 and 1 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 5144B-4SDA-15?

5144B-4SDA-15 is cataloged in the U.S. Government catalog under NSN 5307-00-628-7401. This indicates validated use in U.S. government and defense supply chains.

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