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Technical Data Sheet
PartsTable / COMPONENT / 738-990070-155
738-990070-155 ✓ 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: 0.109 INCHES NOMINAL0.109 INCHES NOMINAL IN, outside_diameter: 0.185 INCHES NOMINAL0.185 INCHES NOMINAL IN, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-042-2718, 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
738-990070-155
NSN: 5310-01-042-2718
FSC: 5310
CAGE: 90073 — CMC ELECTRONICS INC (CAN)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.109 INCHES NOMINAL0.109 INCHES NOMINAL IN
outside_diameter0.185 INCHES NOMINAL0.185 INCHES NOMINAL IN
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN
NSN5310-01-042-2718
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 738-990070-155 · 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: SPLIT HELICAL-RIGHT HAND
•
HOLE DIAMETER: 0.109 INCHES NOMINAL0.109 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.185 INCHES NOMINAL0.185 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
HOLE DIAMETER0.109 INCHES NOMINAL0.109 INCHES NOMINAL IN
OUTSIDE DIAMETER0.185 INCHES NOMINAL0.185 INCHES NOMINAL IN
MATERIAL THICKNESS0.025 INCHES NOMINAL0.025 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
AN960-1416LInterchangeable
interchangeable cross-reference
interchangeable
6026-7001-24Interchangeable
interchangeable cross-reference
interchangeable
93610-159Interchangeable
interchangeable cross-reference
interchangeable
1340Interchangeable
interchangeable cross-reference
interchangeable
2012-T 13Interchangeable
interchangeable cross-reference
interchangeable
GGG-D-751 TYCInterchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 738-990070-155?
738-990070-155 is a WASHER,LOCK.
What parts can replace 738-990070-155?
There are 16 known substitutes for 738-990070-155: AN960-1416L, 6026-7001-24, 93610-159 and 13 more. Substitute compatibility should be verified for your specific system.
Is 738-990070-155 still available?
738-990070-155 is currently cancelled.
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PartsTable Design LLC · partstable.com
Last verified: July 2026