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7150A0020 ✓ 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 WASHER,LOCK is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.326 INCHES NOMINAL IN, outside_diameter: 0.750 INCHES NOMINAL IN, style_designator: FLAT INTERNAL TEETH, material_thickness: 0.042 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 5310-00-017-8687, 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
7150A0020
NSN: 5310-00-017-8687
FSC: 5310
CAGE: 61959 — U S REPEATING ARMS CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.326 INCHES NOMINAL IN
outside_diameter0.750 INCHES NOMINAL IN
style_designatorFLAT INTERNAL TEETH
material_thickness0.042 INCHES NOMINAL IN
NSN5310-00-017-8687
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7150A0020 · 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
•
STYLE DESIGNATOR: FLAT INTERNAL TEETH
•
MATERIAL: STEEL OVERALL
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.042 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.326 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORFLAT INTERNAL TEETH
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.042 INCHES NOMINAL IN
HOLE DIAMETER0.326 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 18
2 IN.Interchangeable
Brush,artist's
interchangeable
888997-5168Interchangeable
Brush,artist's
interchangeable
GGG-T-70Interchangeable
interchangeable cross-reference
interchangeable
15102Interchangeable
interchangeable cross-reference
interchangeable
GGG-T-70 TY1SEBSTBInterchangeable
interchangeable cross-reference
interchangeable
NW15102Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 7150A0020?
7150A0020 is a WASHER,LOCK.
What parts can replace 7150A0020?
There are 18 known substitutes for 7150A0020: 2 IN., 888997-5168, GGG-T-70 and 15 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 7150A0020?
7150A0020 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-017-8687. 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