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Technical Data Sheet
PartsTable / COMPONENT / CM-75020
CM-75020 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The PIN,STRAIGHT,HEADLESS is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X OVERALL, surface_finish: 125.0 MICROINCHES OVERALL, first_end_style: SQUARE, hardness_rating: 75.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL, pin_overall_length: 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN, pin_overall_diameter: 0.0920 INCHES MINIMUM AND 0.0930 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 5315-00-702-5618, 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
CM-75020
NSN: 5315-00-702-5618
FSC: 5315
CAGE: 0EGF1 — CMP HYDRAULICS INC. (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X OVERALL
surface_finish125.0 MICROINCHES OVERALL
first_end_styleSQUARE
hardness_rating75.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
pin_overall_length0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
pin_overall_diameter0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN
material_document_and_classificationAMS 5640 ASSN STD ALL MATERIAL RESPONSES OVERALL
second_end_relationship_with_first_endIDENTICAL
NSN5315-00-702-5618
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: CM-75020 · OEM ⚠ VERIFY BEFORE ORDERING Grade matters for torque spec — don't mix grades. A Grade 5 nut on a Grade 8 bolt weakens the joint. Lock nuts, wing nuts, and castle nuts are NOT interchangeable with standard hex ✓ BROKER TIP Match nut to bolt thread class and material. Stainless bolt + zinc nut = galvanic corrosion. Always verify finish matches (plain, zinc, hot-dip galvanized) PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
MATERIAL DOCUMENT AND CLASSIFICATION: AMS 5640 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
MATERIAL: STEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X OVERALL
•
PIN OVERALL DIAMETER: 0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN
•
PIN OVERALL LENGTH: 0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
•
FIRST END STYLE: SQUARE
•
SURFACE FINISH: 125.0 MICROINCHES OVERALL
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
HARDNESS RATING: 75.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL DOCUMENT AND CLASSIFICATIONAMS 5640 ASSN STD ALL MATERIAL RESPONSES OVERALL
MATERIALSTEEL COMP 303 OR STEEL COMP 303SE OR STEEL COMP 303 PLUS X OVERALL
PIN OVERALL DIAMETER0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN
PIN OVERALL LENGTH0.620 INCHES MINIMUM AND 0.640 INCHES MAXIMUM IN
FIRST END STYLESQUARE
SURFACE FINISH125.0 MICROINCHES OVERALL
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
HARDNESS RATING75.0 ROCKWELL B MINIMUM AND 100.0 ROCKWELL B MAXIMUM OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 19
ASTM-F1922Interchangeable
interchangeable cross-reference
interchangeable
CAT-L-1922Interchangeable
interchangeable cross-reference
interchangeable
7.50-20Interchangeable
interchangeable cross-reference
interchangeable
ZZ-I-550Interchangeable
interchangeable cross-reference
interchangeable
MS35392-60Interchangeable
interchangeable cross-reference
interchangeable
GP5/7.50-20/TR15CW/OFF CENTERInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is CM-75020?
CM-75020 is a PIN,STRAIGHT,HEADLESS.
What parts can replace CM-75020?
There are 19 known substitutes for CM-75020: ASTM-F1922, CAT-L-1922, 7.50-20 and 16 more. Substitute compatibility should be verified for your specific system.
What is the NSN for CM-75020?
CM-75020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-702-5618. 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