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Technical Data Sheet
PartsTable / COMPONENT / D26-239
D26-239 ✓ 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 RING,RETAINING is a the manufacturer industrial component. Key specifications include material: STEEL, end_style: VERTEX BELOW CENTER, ring_style: STRAIGHT GAP, usage_design: INTERNAL, inside_diameter: 3.017 INCHES NOMINAL IN, major_thickness: 0.093 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 5325-00-663-2409, 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
D26-239
NSN: 5325-00-663-2409
FSC: 5325
CAGE: 3CPE0 — SAFRAN POWER USA LLC (USA)
SPECIFICATIONS
materialSTEEL
end_styleVERTEX BELOW CENTER
ring_styleSTRAIGHT GAP
usage_designINTERNAL
inside_diameter3.017 INCHES NOMINAL IN
major_thickness0.093 INCHES NOMINAL IN
outside_diameter3.203 INCHES NOMINAL IN
surface_treatmentCADMIUM
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleROUNDED CORNERS
NSN5325-00-663-2409
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: D26-239 · 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
•
USAGE DESIGN: INTERNAL
•
MATERIAL: STEEL
•
SURFACE TREATMENT: CADMIUM
•
INSIDE DIAMETER: 3.017 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 3.203 INCHES NOMINAL IN
•
RING STYLE: STRAIGHT GAP
•
END STYLE: VERTEX BELOW CENTER
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED CORNERS
TECHNICAL CHARACTERISTICS (FLIS)
USAGE DESIGNINTERNAL
MATERIALSTEEL
SURFACE TREATMENTCADMIUM
INSIDE DIAMETER3.017 INCHES NOMINAL IN
OUTSIDE DIAMETER3.203 INCHES NOMINAL IN
RING STYLESTRAIGHT GAP
END STYLEVERTEX BELOW CENTER
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
CASEHARDENING INDICATORNOT CASEHARDENED
MAJOR THICKNESS0.093 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 21
102-5630P1Interchangeable
interchangeable cross-reference
interchangeable
30667Interchangeable
interchangeable cross-reference
interchangeable
30084Interchangeable
interchangeable cross-reference
interchangeable
3765Interchangeable
interchangeable cross-reference
interchangeable
AAG1004-4INInterchangeable
interchangeable cross-reference
interchangeable
AG1004Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is D26-239?
D26-239 is a RING,RETAINING.
What parts can replace D26-239?
There are 21 known substitutes for D26-239: 102-5630P1, 30667, 30084 and 18 more. Substitute compatibility should be verified for your specific system.
What is the NSN for D26-239?
D26-239 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-663-2409. 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