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Technical Data Sheet
PartsTable / COMPONENT / 2066639
2066639 ✓ Verified by PartsTable
— · BOLT SCREW
WHAT YOU NEED TO KNOW
Grade/class stamped on head determines strength Metric and imperial threads look similar — measure pitch
Verify thread pitch — metric != imperial
PRODUCT OVERVIEW

The STUD,SHOULDERED is a the manufacturer industrial component. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-506-5614, 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
2066639
NSN: 5307-00-506-5614
FSC: 5307
CAGE: 30379 — EUCLID INC (USA)
SPECIFICATIONS
Part Number2066639
NSN5307-00-506-5614
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 2066639 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 6
1528Interchangeable
interchangeable cross-reference
interchangeable
007624280Interchangeable
interchangeable cross-reference
interchangeable
9022088Interchangeable
interchangeable cross-reference
interchangeable
56739Interchangeable
interchangeable cross-reference
interchangeable
G204M4Interchangeable
interchangeable cross-reference
interchangeable
29Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 2066639?
2066639 is a STUD,SHOULDERED.
What parts can replace 2066639?
There are 6 known substitutes for 2066639: 1528, 007624280, 9022088 and 3 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 2066639?
2066639 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-506-5614. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026