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Technical Data Sheet
PartsTable / COMPONENT / BACS21AP5140RP
BACS21AP5140RP ✓ 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,TURNLOCK FASTENER is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-619-2950, 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
BACS21AP5140RP
NSN: 5325-00-619-2950
FSC: 5325
CAGE: 81205 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
Part NumberBACS21AP5140RP
NSN5325-00-619-2950
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: BACS21AP5140RP · 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 10
50140Interchangeable
interchangeable cross-reference
interchangeable
2560274-6Interchangeable
interchangeable cross-reference
interchangeable
450140NInterchangeable
interchangeable cross-reference
interchangeable
50-140AInterchangeable
interchangeable cross-reference
interchangeable
A3298664-212Interchangeable
interchangeable cross-reference
interchangeable
12637863Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is BACS21AP5140RP?
BACS21AP5140RP is a STUD,TURNLOCK FASTENER.
What parts can replace BACS21AP5140RP?
There are 10 known substitutes for BACS21AP5140RP: 50140, 2560274-6, 450140N and 7 more. Substitute compatibility should be verified for your specific system.
Is BACS21AP5140RP still available?
BACS21AP5140RP is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026