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TR24543-8 — STUD,LOCKED IN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

TR24543-8: STUD,LOCKED IN.

The STUD,LOCKED IN is a the manufacturer industrial component. Key specifications include material: IRON ALLOY 660, thread_class: 3A STUD THREAD A, thread_length: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM STUD THREAD IN, overall_length: 1.157 INCHES MINIMUM AND 1.217 INCHES MAXIMUM IN, locking_feature: KEY INSERTS, style_designator: LOCKED IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-648-2479, 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
TR24543-8
NSN: 5307-01-648-2479
FSC: 5307 — Studs
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
materialIRON ALLOY 660
thread_class3A STUD THREAD A
thread_length0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM STUD THREAD IN
overall_length1.157 INCHES MINIMUM AND 1.217 INCHES MAXIMUM IN
locking_featureKEY INSERTS
style_designatorLOCKED IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.375 INCHES STUD THREAD IN
thread_tolerance_class3A EXTERNAL NUT THREAD A
thread_quantity_per_inch322 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
material_document_and_classificationAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE
NSN5307-01-648-2479
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: TR24543-8 · 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
KEY FEATURES
•
THREAD TOLERANCE CLASS: 3A EXTERNAL NUT THREAD A
•
THREAD LENGTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM STUD THREAD IN
•
STYLE DESIGNATOR: LOCKED IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5737 ASSN STD SINGLE MATERIAL RESPONSE
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
TECHNICAL CHARACTERISTICS
THREAD TOLERANCE CLASS3A EXTERNAL NUT THREAD A
THREAD TOLERANCE CLASS3A EXTERNAL STUD THREAD A
THREAD LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM STUD THREAD IN
THREAD LENGTH0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATORLOCKED IN
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5737 ASSN STD SINGLE MATERIAL RESPONSE
OVERALL LENGTH1.157 INCHES MINIMUM AND 1.217 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
DISTANCE FROM END OF STUD END THREADS TO NUT END0.797 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
1462M24PReference document
Same NSN cross-reference
Reference document — Drawing number reference only
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 TR24543-8?
TR24543-8 is a STUD,LOCKED IN.
What parts can replace TR24543-8?
There is 1 known substitute for TR24543-8: 1462M24P. Substitute compatibility should be verified for your specific system.
What is the NSN for TR24543-8?
TR24543-8 is cataloged in the U.S. Government catalog under NSN 5307-01-648-2479. This indicates validated use in U.S. government and defense supply chains.
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