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Technical Data Sheet
PartsTable / COMPONENT / NK3149-1
NK3149-1 ✓ 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 SETSCREW 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 5305-01-175-7560, 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
NK3149-1
NSN: 5305-01-175-7560
FSC: 5305
CAGE: 93591 — PENTAIR VALVES & CONTROLS US LP DIV FLOW CONTROL US HOLDING CORP (USA)
SPECIFICATIONS
Part NumberNK3149-1
NSN5305-01-175-7560
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: NK3149-1 · 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 11
PN73702Interchangeable
interchangeable cross-reference
interchangeable
73702Interchangeable
interchangeable cross-reference
interchangeable
261602Interchangeable
interchangeable cross-reference
interchangeable
BJ16C9-0SPInterchangeable
interchangeable cross-reference
interchangeable
BC16J9-0SPInterchangeable
interchangeable cross-reference
interchangeable
SERPENTINE COLLARSInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is NK3149-1?
NK3149-1 is a SETSCREW.
What parts can replace NK3149-1?
There are 11 known substitutes for NK3149-1: PN73702, 73702, 261602 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for NK3149-1?
NK3149-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5305-01-175-7560. 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