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Technical Data Sheet
PartsTable / COMPONENT / 765694-003
765694-003 ✓ 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,SPLIT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 0.136 INCHES NOMINAL IN, outside_diameter: 0.265 INCHES NOMINAL IN, style_designator: SPLIT, surface_treatment: PASSIVATE OVERALL, material_thickness: 0.012 INCHES NOMINAL IN. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-958-7199, 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
765694-003
NSN: 5310-00-958-7199
FSC: 5310
CAGE: 56232 — LOCKHEED MARTIN CORPORATION DIV RMS - MITCHEL FIELD (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter0.136 INCHES NOMINAL IN
outside_diameter0.265 INCHES NOMINAL IN
style_designatorSPLIT
surface_treatmentPASSIVATE OVERALL
material_thickness0.012 INCHES NOMINAL IN
distance_across_split_opening0.010 INCHES NOMINAL IN
NSN5310-00-958-7199
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 765694-003 · 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 CORROSION RESISTING OVERALL
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
STYLE DESIGNATOR: SPLIT
•
DISTANCE ACROSS SPLIT OPENING: 0.010 INCHES NOMINAL IN
•
HOLE DIAMETER: 0.136 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 0.265 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.012 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS (FLIS)
MATERIALSTEEL CORROSION RESISTING OVERALL
SURFACE TREATMENTPASSIVATE OVERALL
STYLE DESIGNATORSPLIT
DISTANCE ACROSS SPLIT OPENING0.010 INCHES NOMINAL IN
END ITEM IDENTIFICATIONW/S:HELICOPTER, LAMPS MARK III, SH-60B; AIRCRAFT, PROWLER EA-6B; FMS-KNOX CLASS FF; HELICOPTER, SEAHAWK, H-60; AIRCRAFT, VIKING S-3B; HELICOPTER, SEA KING H-3; HELICOPTER, SEASPRITE H-2; AIRCRAFT, EAGLE F-15; AIRCRAFT (AC-130H, MC-130H, EC-130E, HC-130)
HOLE DIAMETER0.136 INCHES NOMINAL IN
OUTSIDE DIAMETER0.265 INCHES NOMINAL IN
MATERIAL THICKNESS0.012 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
10383836Interchangeable
interchangeable cross-reference
interchangeable
SE20XD01Interchangeable
interchangeable cross-reference
interchangeable
SS5221-1Interchangeable
interchangeable cross-reference
interchangeable
045524Interchangeable
interchangeable cross-reference
interchangeable
0045524-6Interchangeable
interchangeable cross-reference
interchangeable
45524Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 765694-003?
765694-003 is a WASHER,SPLIT.
What parts can replace 765694-003?
There are 12 known substitutes for 765694-003: 10383836, SE20XD01, SS5221-1 and 9 more. Substitute compatibility should be verified for your specific system.
Is 765694-003 still available?
765694-003 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