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PartsTable / COMPONENT / 50-8705
50-8705 ✓ 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: 6.5 MILLIMETERS NOMINAL MM, outside_diameter: 9.7 MILLIMETERS NOMINAL MM, style_designator: SPLIT HELICAL-RIGHT HAND, material_thickness: 1.5 MILLIMETERS NOMINAL MM. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-01-167-1964, 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
50-8705
NSN: 5310-01-167-1964
FSC: 5310
CAGE: D0116 — MECALAC BAUMASCHINEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter6.5 MILLIMETERS NOMINAL MM
outside_diameter9.7 MILLIMETERS NOMINAL MM
style_designatorSPLIT HELICAL-RIGHT HAND
material_thickness1.5 MILLIMETERS NOMINAL MM
NSN5310-01-167-1964
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 50-8705 · 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: STEEL OVERALL
•
OUTSIDE DIAMETER: 9.7 MILLIMETERS NOMINAL MM
•
HOLE DIAMETER: 6.5 MILLIMETERS NOMINAL MM
•
MATERIAL THICKNESS: 1.5 MILLIMETERS NOMINAL MM
•
STYLE DESIGNATOR: SPLIT HELICAL-RIGHT HAND
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL OVERALL
OUTSIDE DIAMETER9.7 MILLIMETERS NOMINAL MM
HOLE DIAMETER6.5 MILLIMETERS NOMINAL MM
MATERIAL THICKNESS1.5 MILLIMETERS NOMINAL MM
STYLE DESIGNATORSPLIT HELICAL-RIGHT HAND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
1770757Interchangeable
interchangeable cross-reference
interchangeable
93-112Interchangeable
interchangeable cross-reference
interchangeable
001-720Interchangeable
interchangeable cross-reference
interchangeable
BM6371-3Interchangeable
interchangeable cross-reference
interchangeable
GA7610Interchangeable
interchangeable cross-reference
interchangeable
2-916-580-003Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 50-8705?
50-8705 is a WASHER,LOCK.
What parts can replace 50-8705?
There are 14 known substitutes for 50-8705: 1770757, 93-112, 001-720 and 11 more. Substitute compatibility should be verified for your specific system.
Is 50-8705 still available?
50-8705 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026