PartsTable
Technical Data Sheet
012-1003-000 ✓ 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 LOCK SPRING,TURNLOCK FASTENER is a the manufacturer industrial component. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-823-5639, 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
012-1003-000
NSN: 5325-00-823-5639
FSC: 5325
CAGE: 13499 — ROCKWELL COLLINS, INC. DBA COLLINS AEROSPACE GOVERNMENT SYSTEMS DIV COLLINS AEROSPACE - GOVERNMENT SYSTEMS (USA)
SPECIFICATIONS
Part Number012-1003-000
NSN5325-00-823-5639
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 012-1003-000 · 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 13
C422Interchangeable
interchangeable cross-reference
interchangeable
4-27321CInterchangeable
interchangeable cross-reference
interchangeable
28C800-013Interchangeable
interchangeable cross-reference
interchangeable
S3-175CADPLInterchangeable
Same NIIN cross-reference
interchangeable
S3-175CInterchangeable
Same NIIN cross-reference
interchangeable
S3-175 CIYInterchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 012-1003-000?
012-1003-000 is a LOCK SPRING,TURNLOCK FASTENER.
What parts can replace 012-1003-000?
There are 13 known substitutes for 012-1003-000: C422, 4-27321C, 28C800-013 and 10 more. Substitute compatibility should be verified for your specific system.
Is 012-1003-000 still available?
012-1003-000 is currently cancelled.
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