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Technical Data Sheet
PartsTable / COMPONENT / 50023-312-1010
50023-312-1010 ✓ 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 ring_style: SPECIAL FLAT, usage_design: EXTERNAL, inside_diameter: 2.970 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN, major_thickness: 0.058 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN, strength_rating: ERR-060, outside_diameter: 3.326 INCHES MINIMUM AND 3.356 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 5325-01-365-6077, 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
50023-312-1010
NSN: 5325-01-365-6077
FSC: 5325
CAGE: 91561 — PARKER HANNIFIN CORPORATION DBA QUICK COUPLING DIV DIV QUICK COUPLING DIVISION BRUNING OPERATION (USA)
SPECIFICATIONS
materialSTEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1090
ring_styleSPECIAL FLAT
usage_designEXTERNAL
inside_diameter2.970 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
major_thickness0.058 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
strength_ratingERR-060
outside_diameter3.326 INCHES MINIMUM AND 3.356 INCHES MAXIMUM IN
casehardening_indicatorNOT CASEHARDENED
cross-sectional_shape_styleDOUBLE OVAL
NSN5325-01-365-6077
COMPONENT DIAGRAM
BOLT / SCREW — THREAD VERIFICATION REQUIRED Hex HEAD LENGTH: — THREAD: — × — MATERIAL: — PN: 50023-312-1010 · 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
•
STRENGTH RATING: ERR-060
•
MATERIAL: STEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1090
•
MATERIAL DOCUMENT AND CLASSIFICATION: AISI 1070 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1074 ASSN STD 2ND MATERIAL RESPONSE AND AISI 1078 ASSN STD 3RD MATERIAL RESPONSE AND AISI 1080 ASSN STD 4TH MATERIAL RESPONSE AND AISI 1084 ASSN STD 5TH MATERIAL RESPONSE AND AISI 1085 ASSN STD 6TH MATERIAL RESPONSE AND AISI 1090 ASSN STD 7TH MATERIAL RESPONSE
•
CASEHARDENING INDICATOR: NOT CASEHARDENED
•
OUTSIDE DIAMETER: 3.326 INCHES MINIMUM AND 3.356 INCHES MAXIMUM IN
•
CROSS-SECTIONAL SHAPE STYLE: DOUBLE OVAL
•
MAJOR THICKNESS: 0.058 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
•
RING STYLE: SPECIAL FLAT
TECHNICAL CHARACTERISTICS (FLIS)
STRENGTH RATINGERR-060
MATERIALSTEEL COMP 1070 OR STEEL COMP 1074 OR STEEL COMP 1078 OR STEEL COMP 1080 OR STEEL COMP 1084 OR STEEL COMP 1085 OR STEEL COMP 1090
MATERIAL DOCUMENT AND CLASSIFICATIONAISI 1070 ASSN STD 1ST MATERIAL RESPONSE AND AISI 1074 ASSN STD 2ND MATERIAL RESPONSE AND AISI 1078 ASSN STD 3RD MATERIAL RESPONSE AND AISI 1080 ASSN STD 4TH MATERIAL RESPONSE AND AISI 1084 ASSN STD 5TH MATERIAL RESPONSE AND AISI 1085 ASSN STD 6TH MATERIAL RESPONSE AND AISI 1090 ASSN STD 7TH MATERIAL RESPONSE
CASEHARDENING INDICATORNOT CASEHARDENED
OUTSIDE DIAMETER3.326 INCHES MINIMUM AND 3.356 INCHES MAXIMUM IN
CROSS-SECTIONAL SHAPE STYLEDOUBLE OVAL
MAJOR THICKNESS0.058 INCHES MINIMUM AND 0.064 INCHES MAXIMUM IN
RING STYLESPECIAL FLAT
INSIDE DIAMETER2.970 INCHES MINIMUM AND 3.000 INCHES MAXIMUM IN
USAGE DESIGNEXTERNAL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
N312Interchangeable
interchangeable cross-reference
interchangeable
BU1312ZInterchangeable
interchangeable cross-reference
interchangeable
RS312Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50023-312-1010?
50023-312-1010 is a RING,RETAINING.
What parts can replace 50023-312-1010?
There are 3 known substitutes for 50023-312-1010: N312, BU1312Z, RS312. Substitute compatibility should be verified for your specific system.
What is the NSN for 50023-312-1010?
50023-312-1010 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5325-01-365-6077. 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