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PartsTable / COMPONENT / 609-025
609-025 ✓ 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

CONNECTOR,RECEPTACLE,ELECTRICAL. Key specifications include material: STEEL, end_style: VERTEX BELOW CENTER, ring_style: STRAIGHT GAP, engine_type: GASOLINE, usage_design: EXTERNAL, inside_diameter: 0.521 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-477-4648, 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
609-025
NSN: 5325-00-477-4648
FSC: 5325
CAGE: 58037 — ELLIOTT B W MFG CO LLC FLEX SHAFT AND VALVE CONTROL PRODUCT LINES (USA)
SPECIFICATIONS
materialSTEEL
end_styleVERTEX BELOW CENTER
ring_styleSTRAIGHT GAP
engine_typeGASOLINE
usage_designEXTERNAL
inside_diameter0.521 INCHES NOMINAL IN
major_thickness0.071 INCHES NOMINAL IN
outside_diameter0.663 INCHES NOMINAL IN
casehardening_indicatorNOT CASEHARDENED
end_item_identificationTELEDYNE ENGINE MODEL BKN
cross-sectional_shape_styleROUNDED CORNERS
part_name_assigned_by_controlling_agencyNAVY SPECIAL PROJECT
NSN5325-00-477-4648
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 609-025 · 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
KEY FEATURES
•
INSIDE DIAMETER: 0.521 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.663 INCHES NOMINAL IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED CORNERS
•
MATERIAL: STEEL CORROSION RESISTING
•
MAJOR THICKNESS: 0.071 INCHES NOMINAL IN
•
USAGE DESIGN: EXTERNAL
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
TECHNICAL CHARACTERISTICS (FLIS)
INSIDE DIAMETER0.521 INCHES NOMINAL IN
OUTSIDE DIAMETER0.663 INCHES NOMINAL IN
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
PART NAME ASSIGNED BY CONTROLLING AGENCYNAVY SPECIAL PROJECT
MATERIALSTEEL CORROSION RESISTING
MAJOR THICKNESS0.071 INCHES NOMINAL IN
USAGE DESIGNEXTERNAL
CASEHARDENING INDICATORNOT CASEHARDENED
RING STYLESTRAIGHT GAP
END STYLEVERTEX BELOW CENTER
VERIFIED SUBSTITUTES & CROSS-REFERENCES 5
EA101FS1Interchangeable
interchangeable cross-reference
interchangeable
4218Interchangeable
interchangeable cross-reference
interchangeable
HEPC061-517Interchangeable
interchangeable cross-reference
interchangeable
714525000851Interchangeable
interchangeable cross-reference
interchangeable
609-025Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 609-025?
609-025 is a CONNECTOR,RECEPTACLE,ELECTRICAL.
What parts can replace 609-025?
There are 5 known substitutes for 609-025: EA101FS1, 4218, HEPC061-517 and 2 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 609-025?
609-025 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-477-4648. 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