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1700968 ✓ 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,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, thickness: 0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN, hole_diameter: 0.109 INCHES NOMINAL IN, overall_diameter: 0.3125 INCHES NOMINAL IN, peripheral_shape_style: ROUND, center_hole_shape_style: ROUND. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-193-7578, 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
1700968
NSN: 5310-00-193-7578
FSC: 5310
CAGE: 10001 — NAVAIR AND NAVSEA MANAGED ORIGINAL DESIGN ACTIVITY DWG NOT MATERIAL/PARTS SUPPLIER (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
thickness0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
hole_diameter0.109 INCHES NOMINAL IN
overall_diameter0.3125 INCHES NOMINAL IN
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
NSN5310-00-193-7578
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 1700968 · 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
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
MATERIAL: COPPER ALLOY OVERALL
•
HOLE DIAMETER: 0.109 INCHES NOMINAL IN
•
THICKNESS: 0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
•
OVERALL DIAMETER: 0.3125 INCHES NOMINAL IN
•
CENTER HOLE SHAPE STYLE: ROUND
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS (FLIS)
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
MATERIALCOPPER ALLOY OVERALL
HOLE DIAMETER0.109 INCHES NOMINAL IN
THICKNESS0.034 INCHES MINIMUM AND 0.044 INCHES MAXIMUM IN
OVERALL DIAMETER0.3125 INCHES NOMINAL IN
CENTER HOLE SHAPE STYLEROUND
PERIPHERAL SHAPE STYLEROUND
VERIFIED SUBSTITUTES & CROSS-REFERENCES 17
3650Interchangeable
interchangeable cross-reference
interchangeable
377-8002-110Interchangeable
interchangeable cross-reference
interchangeable
3650S1-104Interchangeable
interchangeable cross-reference
interchangeable
55517Interchangeable
interchangeable cross-reference
interchangeable
850330Interchangeable
interchangeable cross-reference
interchangeable
C-F-206Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 1700968?
1700968 is a WASHER,FLAT.
What parts can replace 1700968?
There are 17 known substitutes for 1700968: 3650, 377-8002-110, 3650S1-104 and 14 more. Substitute compatibility should be verified for your specific system.
Is 1700968 still available?
1700968 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