PartsTable
Technical Data Sheet

MIL-S-24149/1 — STUD,WELDING

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

MIL-S-24149/1: STUD,WELDING.

The STUD,WELDING is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A NUT THREAD A, body_diameter: 0.750 INCHES NOMINAL IN, thread_length: 1.267 INCHES MINIMUM AND 1.391 INCHES MAXIMUM NUT THREAD IN, shoulder_length: 0.093 INCHES NOMINAL IN, special_features: STUD WILL BE 0.125 INCHES TO 0.1875 INCHES SHORTER AFTER WELDING IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-257-1529, 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
MIL-S-24149/1
NSN: 5307-00-257-1529
NIINs: 002571529, 002571530, 002571540, 002659149, 002659151, 002659155, 002659156, 002659157, 002659158, 002659159, 005311045, 005311050, 005311053, 005311055, 005311056, 005311059, 010140342, 010141256, 010141258, 010141259, 010142291, 010142637, 010149007, 010149008, 010149009, 010150004, 010162980, 010185738, 010219244, 010263182, 010275384, 010276521, 010560213, 010578896, 011483720, 011488236, 011488237, 011507765, 011835916, 012257811, 012257812, 012257813, 012257814, 012269597, 012301839, 012317589, 012317591, 012337825, 012446967, 012446968, 012449071, 012560449, 012650519, 012654845, 012656204, 012707374, 012708545, 012783827, 012808716, 012809436, 012813886, 012820450, 012844802, 012929602, 012929603, 012929604, 012929605, 012929606, 012929607, 012929608, 012929609, 012929610, 012931070, 012931072, 012931073, 012931074, 012931075, 012931076, 012931806, 012931807, 012931808, 012931809, 012931810, 012931811, 012931812, 012931813, 012931814, 012931815, 012931816, 012931817, 012931818, 012931819, 012932911, 012932912, 012932913, 012932914, 012935408, 012935409, 012936158, 012936159, 012936160, 012936161, 012936162, 012936163, 012936164, 012936710, 012936711, 012937981, 012939584, 012939586, 012939587, 012939595, 012939598, 012941748, 012942273, 012943145, 012943146, 012943148, 012943149, 012943150, 012944368, 012944369, 012951098, 012957614, 012985976, 013089291, 013093762, 013384298, 014158717, 014438438, 015295521, 015303449, 015308879, 015614178, 015678656, 015770513, 016565723, 016567818, 016569694, 016571716, 016611792, 016611871, 016611872, 016621138, 016650081, 016757837, 016868409, 016868456, 016868477, 016868486, 016868498, 016868717, 016868722, 016869954, 016869972, 016869979
FSC: 5307 — Studs
CAGE: 81349 — MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
SPECIFICATIONS
materialSTEEL
thread_class2A NUT THREAD A
body_diameter0.750 INCHES NOMINAL IN
thread_length1.267 INCHES MINIMUM AND 1.391 INCHES MAXIMUM NUT THREAD IN
shoulder_length0.093 INCHES NOMINAL IN
special_featuresSTUD WILL BE 0.125 INCHES TO 0.1875 INCHES SHORTER AFTER WELDING IN
style_designatorWELDING
thread_directionRIGHT-HAND NUT THREAD
features_providedFLUX
shoulder_diameter0.495 INCHES MINIMUM AND 0.562 INCHES MAXIMUM IN
surface_treatmentZINC OVERALL
nominal_thread_size0.375 INCHES NUT THREAD IN
NSN5307-00-257-1529
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: MIL-S-24149/1 · 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 LENGTH: 0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM NUT THREAD IN
•
STYLE DESIGNATOR: WELDING
•
UNTHREADED END DIAMETER: 0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
•
LENGTH EXCLUDING FLUXED WELDING TIP: 0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
•
FEATURES PROVIDED: HEAT SHIELD
•
UNTHREADED END LENGTH: 0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
•
THREAD DIRECTION: RIGHT-HAND NUT THREAD
•
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.360 INCHES MINIMUM AND 0.390 INCHES MAXIMUM NUT THREAD IN
STYLE DESIGNATORWELDING
UNTHREADED END DIAMETER0.210 INCHES MINIMUM AND 0.220 INCHES MAXIMUM IN
LENGTH EXCLUDING FLUXED WELDING TIP0.719 INCHES MINIMUM AND 0.781 INCHES MAXIMUM IN
FEATURES PROVIDEDHEAT SHIELD
UNTHREADED END LENGTH0.375 INCHES MINIMUM AND 0.395 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD IN
THREAD CLASS2A NUT THREAD A
THREAD QUANTITY PER INCH20 NUT THREAD
SUBSTITUTES & CROSS-REFERENCES 3
MIL-S-24149Reference document
Same NSN cross-reference
Reference document — Secondary reference
2964LTYPEBReference document
Same NSN cross-reference
Reference document — Secondary reference
M24149/1-301Same 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 MIL-S-24149/1?
MIL-S-24149/1 is a STUD,WELDING.
What parts can replace MIL-S-24149/1?
There are 3 known substitutes for MIL-S-24149/1: MIL-S-24149, 2964LTYPEB, M24149/1-301. Substitute compatibility should be verified for your specific system.
What is the NSN for MIL-S-24149/1?
MIL-S-24149/1 is cataloged in the U.S. Government catalog under NSN 5307-00-257-1529. 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.