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Technical Data Sheet
PartsTable / COMPONENT / 677671
677671 ✓ 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 BOLT,FLUID PRESSURE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, design_type: LOOP ENGAGING, hole_diameter: 0.140 INCHES NOMINAL IN, overall_width: 1.437 INCHES NOMINAL IN, overall_height: 0.500 INCHES NOMINAL IN, overall_length: 2.265 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 5306-00-138-9569, 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
677671
NSN: 5306-00-138-9569
FSC: 5306
CAGE: 77445 — RTX CORPORATION DBA PRATT & WHITNEY DIV PRATT &WHITNEY (USA)
SPECIFICATIONS
materialSTEEL OVERALL
design_typeLOOP ENGAGING
hole_diameter0.140 INCHES NOMINAL IN
hole_quantity2
overall_width1.437 INCHES NOMINAL IN
overall_height0.500 INCHES NOMINAL IN
overall_length2.265 INCHES NOMINAL IN
operation_methodLEVER
style_designatorLEVER WITH SPRING
surface_treatmentCADMIUM AND CHROMATE OVERALL
engaging_surface_width0.531 INCHES NOMINAL IN
engaging_surface_thickness0.090 INCHES NOMINAL IN
NSN5306-00-138-9569
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 677671 · 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
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STEEL PRATT WHITNEY PER AMS 5616,2.240 IN. MIN O/A LG,2.260 IN. MAX O/A LG IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTEEL PRATT WHITNEY PER AMS 5616,2.240 IN. MIN O/A LG,2.260 IN. MAX O/A LG IN
END ITEM IDENTIFICATIONENGINE AIRCRAFT MODEL JTF10
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
A63-2002-746Interchangeable
interchangeable cross-reference
interchangeable
S0B62565Interchangeable
interchangeable cross-reference
interchangeable
677671Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 677671?
677671 is a BOLT,FLUID PRESSURE.
What parts can replace 677671?
There are 3 known substitutes for 677671: A63-2002-746, S0B62565, 677671. Substitute compatibility should be verified for your specific system.
What is the NSN for 677671?
677671 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5306-00-138-9569. 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