PartsTable
Technical Data Sheet
PartsTable / COMPONENT / RA61726
RA61726 ✓ 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 COMP 1060, end_style: D SHAP BELOW INSIDE PERIPHERY, ring_style: STRAIGHT GAP, usage_design: INTERNAL, inside_diameter: 6.650 INCHES MINIMUM AND 6.787 INCHES MAXIMUM IN, major_thickness: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM 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 5325-00-461-5815, 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
RA61726
NSN: 5325-00-461-5815
FSC: 5325
CAGE: 72800 — EATON CORP ENGINEERED FASTENERS DIV (USA)
SPECIFICATIONS
materialSTEEL COMP 1060
end_styleD SHAP BELOW INSIDE PERIPHERY
ring_styleSTRAIGHT GAP
usage_designINTERNAL
inside_diameter6.650 INCHES MINIMUM AND 6.787 INCHES MAXIMUM IN
major_thickness0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
outside_diameter7.406 INCHES MINIMUM AND 7.531 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
material_hardness_rating40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
cross-sectional_shape_styleROUNDED CORNERS
material_document_and_classificationSAE 1060 ASSN STD SINGLE MATERIAL RESPONSE
NSN5325-00-461-5815
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: RA61726 · 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
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
MATERIAL: STEEL COMP 1060
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE 1060 ASSN STD SINGLE MATERIAL RESPONSE
•
MAJOR THICKNESS: 0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: ROUNDED CORNERS
•
END STYLE: D SHAP BELOW INSIDE PERIPHERY
•
USAGE DESIGN: INTERNAL
•
MATERIAL HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
TECHNICAL CHARACTERISTICS (FLIS)
CASEHARDENING INDICATORNOT CASEHARDENED
MATERIALSTEEL COMP 1060
MATERIAL DOCUMENT AND CLASSIFICATIONSAE 1060 ASSN STD SINGLE MATERIAL RESPONSE
MAJOR THICKNESS0.185 INCHES MINIMUM AND 0.189 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEROUNDED CORNERS
END STYLED SHAP BELOW INSIDE PERIPHERY
USAGE DESIGNINTERNAL
MATERIAL HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
OUTSIDE DIAMETER7.406 INCHES MINIMUM AND 7.531 INCHES MAXIMUM IN
RING STYLESTRAIGHT GAP
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
72-5040Interchangeable
interchangeable cross-reference
interchangeable
A-A-2141Interchangeable
interchangeable cross-reference
interchangeable
4570Interchangeable
interchangeable cross-reference
interchangeable
1222032Interchangeable
interchangeable cross-reference
interchangeable
7905478-00Interchangeable
interchangeable cross-reference
interchangeable
10166-2Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
Ready to buy RA61726?
Compare prices from verified sellers on eBay
Buy on eBay →
As an eBay Partner, PartsTable may earn a commission. Your price is not affected.
FREQUENTLY ASKED QUESTIONS
What is RA61726?
RA61726 is a RING,RETAINING.
What parts can replace RA61726?
There are 17 known substitutes for RA61726: 72-5040, A-A-2141, 4570 and 14 more. Substitute compatibility should be verified for your specific system.
What is the NSN for RA61726?
RA61726 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-00-461-5815. This indicates validated use in U.S. government and defense supply chains.
Community Feedback
Comments (0)
No comments yet. Be the first to share what you know.
Leave a Comment
Comments are reviewed before appearing. You will receive an email to verify before your comment appears.

Request a Quote — RA61726

✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026