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543669 — STUD,PLAIN

✓ Government record, cited
— · BOLT SCREW
PRODUCT OVERVIEW

543669: STUD,PLAIN.

The STUD,PLAIN is a the manufacturer industrial component. Key specifications include material: STEEL, thread_class: 2A NUT THREAD A, thread_length: 0.688 INCHES MINIMUM NUT THREAD IN, overall_length: 1.750 INCHES NOMINAL IN, thread_direction: RIGHT-HAND STUD THREAD, nominal_thread_size: 0.375 INCHES STUD THREAD IN. This part is cataloged in the U.S.

Government catalog under NSN 5307-00-269-6699, 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
543669
NSN: 5307-00-269-6699
FSC: 5307 — Studs
CAGE: 12204 — CHRYSLER REALTY COMPANY LLC DBA DAIMLER CHRYSLER (USA)
SPECIFICATIONS
materialSTEEL
thread_class2A NUT THREAD A
thread_length0.688 INCHES MINIMUM NUT THREAD IN
overall_length1.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND STUD THREAD
nominal_thread_size0.375 INCHES STUD THREAD IN
thread_pitch_diameters+0.3350 TO 0.3370 INCHES STUD THREAD IN
thread_quantity_per_inch24 NUT THREAD
thread_series_designatorUNF NUT THREAD
NSN5307-00-269-6699
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 543669 · 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: 0.500 INCHES MINIMUM STUD THREAD IN
•
THREAD PITCH DIAMETERS: +0.3350 TO 0.3370 INCHES STUD THREAD IN
•
THREAD DIRECTION: RIGHT-HAND STUD THREAD
•
NOMINAL THREAD SIZE: 0.375 INCHES STUD THREAD IN
TECHNICAL CHARACTERISTICS
THREAD LENGTH0.500 INCHES MINIMUM STUD THREAD IN
THREAD LENGTH0.688 INCHES MINIMUM NUT THREAD IN
THREAD PITCH DIAMETERS+0.3350 TO 0.3370 INCHES STUD THREAD IN
OVERALL LENGTH1.750 INCHES NOMINAL IN
THREAD DIRECTIONRIGHT-HAND STUD THREAD
THREAD DIRECTIONRIGHT-HAND NUT THREAD
NOMINAL THREAD SIZE0.375 INCHES STUD THREAD IN
NOMINAL THREAD SIZE0.375 INCHES NUT THREAD IN
THREAD CLASS2A NUT THREAD A
THREAD QUANTITY PER INCH24 NUT THREAD
SUBSTITUTES & CROSS-REFERENCES 6
51561Reference document
Same NSN cross-reference
Reference document — Secondary reference
5690G9052Reference document
Same NSN cross-reference
Reference document — Secondary reference
7702672Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
965820Reference document
Same NSN cross-reference
Reference document — Secondary reference
854769Reference document
Same NSN cross-reference
Reference document — Secondary reference
1A60405Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 543669?
543669 is a STUD,PLAIN.
What parts can replace 543669?
There are 6 known substitutes for 543669: 51561, 5690G9052, 7702672 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 543669?
543669 is cataloged in the U.S. Government catalog under NSN 5307-00-269-6699. 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.