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7749990 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

7749990: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include thread_class: 2A STUD THREAD A, thread_length: 0.812 INCHES MINIMUM NUT THREAD IN, overall_length: 1.281 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN, thread_direction: RIGHT-HAND NUT THREAD, surface_treatment: CADMIUM OR ZINC OVERALL, nominal_thread_size: 0.250 INCHES STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-774-9990, 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
7749990
NSN: 5307-00-774-9990
FSC: 5307 — Studs
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL COMP 1010 OR STEEL COMP 1012 OR STEEL COMP 1015 OR STEEL COMP 1016 OR STEEL COMP 1017 OR STEEL COMP 1018 OR STEEL COMP 1019 OR STEEL COMP 1020
thread_class2A STUD THREAD A
thread_length0.812 INCHES MINIMUM NUT THREAD IN
overall_length1.281 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN
thread_directionRIGHT-HAND NUT THREAD
surface_treatmentCADMIUM OR ZINC OVERALL
nominal_thread_size0.250 INCHES STUD THREAD IN
thread_quantity_per_inch28 NUT THREAD
thread_series_designatorUNIFIED NATIONAL COARSE (UNC) STUD THREAD
NSN5307-00-774-9990
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 7749990 · 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: 0.375 INCHES MINIMUM STUD THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.250 INCHES NUT THREAD IN
•
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.375 INCHES MINIMUM STUD THREAD IN
THREAD LENGTH0.812 INCHES MINIMUM NUT THREAD IN
OVERALL LENGTH1.281 INCHES MINIMUM AND 1.344 INCHES MAXIMUM IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.250 INCHES NUT THREAD IN
NOMINAL THREAD SIZE0.250 INCHES STUD THREAD IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
THREAD CLASS2A STUD THREAD A
THREAD CLASS2A NUT THREAD A
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 7749990?
7749990 is a STUD,PLAIN.
What is the NSN for 7749990?
7749990 is cataloged in the U.S. Government catalog under NSN 5307-00-774-9990. This indicates validated use in U.S. government and defense supply chains.
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