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Technical Data Sheet
PartsTable / COMPONENT / 51-447PC43
51-447PC43 ✓ 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,SUPPORT 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 5307-00-390-3638, 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
51-447PC43
NSN: 5307-00-390-3638
FSC: 5307
CAGE: 70876 — BATH IRON WORKS CORPORATION (USA)
SPECIFICATIONS
Part Number51-447PC43
NSN5307-00-390-3638
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 51-447PC43 · 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 8
F1634Interchangeable
interchangeable cross-reference
interchangeable
ST16Interchangeable
interchangeable cross-reference
interchangeable
16RTInterchangeable
interchangeable cross-reference
interchangeable
8373K107Interchangeable
interchangeable cross-reference
interchangeable
8363K38Interchangeable
interchangeable cross-reference
interchangeable
900117Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 51-447PC43?
51-447PC43 is a STUD,SUPPORT.
What parts can replace 51-447PC43?
There are 8 known substitutes for 51-447PC43: F1634, ST16, 16RT and 5 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 51-447PC43?
51-447PC43 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5307-00-390-3638. 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