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TR24636-524-21 — STUD,STEPPED

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

TR24636-524-21: STUD,STEPPED.

The STUD,STEPPED is a the manufacturer industrial component. Key specifications include material: STEEL COMP 8630, thread_class: 3A NUT THREAD A, thread_length: 1.140 INCHES MINIMUM NUT THREAD IN, overall_length: 0.030 INCHES NOMINAL IN, shank_diameter: 0.187 INCHES NOMINAL IN, style_designator: STEPPED. This part is cataloged in the U.S.

Government catalog under NSN 5307-01-643-9595, 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
TR24636-524-21
NSN: 5307-01-643-9595
FSC: 5307 — Studs
CAGE: 29372 — HOWMET GLOBAL FASTENING SYSTEMS INC. DIV TRIDAIR PRODUCTS (USA)
SPECIFICATIONS
materialSTEEL COMP 8630
thread_class3A NUT THREAD A
thread_length1.140 INCHES MINIMUM NUT THREAD IN
overall_length0.030 INCHES NOMINAL IN
shank_diameter0.187 INCHES NOMINAL IN
style_designatorSTEPPED
nominal_thread_size0.197 INCHES NUT THREAD IN
thread_quantity_per_inch24 NUT THREAD
thread_series_designatorUNF NUT THREAD
NSN5307-01-643-9595
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: TR24636-524-21 · 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
•
SHANK DIAMETER: 0.187 INCHES NOMINAL IN
•
THREAD LENGTH: 1.140 INCHES MINIMUM NUT THREAD IN
•
STYLE DESIGNATOR: STEPPED
•
NOMINAL THREAD SIZE: 0.197 INCHES NUT THREAD IN
•
THREAD CLASS: 3A NUT THREAD A
•
THREAD QUANTITY PER INCH: 24 NUT THREAD
•
MATERIAL: STEEL COMP 8630
TECHNICAL CHARACTERISTICS
SHANK DIAMETER0.187 INCHES NOMINAL IN
THREAD LENGTH1.140 INCHES MINIMUM NUT THREAD IN
STYLE DESIGNATORSTEPPED
OVERALL LENGTH0.030 INCHES NOMINAL IN
NOMINAL THREAD SIZE0.197 INCHES NUT THREAD IN
THREAD CLASS3A NUT THREAD A
THREAD QUANTITY PER INCH24 NUT THREAD
MATERIALSTEEL COMP 8630
THREAD SERIES DESIGNATORUNF NUT THREAD
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

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is TR24636-524-21?
TR24636-524-21 is a STUD,STEPPED.
What is the NSN for TR24636-524-21?
TR24636-524-21 is cataloged in the U.S. Government catalog under NSN 5307-01-643-9595. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.