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Technical Data Sheet
PartsTable / COMPONENT / 100764-003
100764-003 ✓ 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,SADDLE is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY OVERALL, hole_diameter: 0.128 INCHES NOMINAL IN, overall_width: 0.564 INCHES MINIMUM AND 0.596 INCHES MAXIMUM IN, overall_length: 0.500 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN, special_features: ONE EDGE OF WASHER ROUNDED WITH 13/32 IN. RADIUS IN, style_designator: SADDLE.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-305-1507, 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
100764-003
NSN: 5310-00-305-1507
FSC: 5310
CAGE: 91417 — L3HARRIS TECHNOLOGIES, INC. (USA)
SPECIFICATIONS
materialALUMINUM ALLOY OVERALL
hole_diameter0.128 INCHES NOMINAL IN
overall_width0.564 INCHES MINIMUM AND 0.596 INCHES MAXIMUM IN
overall_length0.500 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN
special_featuresONE EDGE OF WASHER ROUNDED WITH 13/32 IN. RADIUS IN
style_designatorSADDLE
surface_treatmentANODIZE OVERALL
material_thickness0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
thickness_at_bolt_hole0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
NSN5310-00-305-1507
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 100764-003 · 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
•
SURFACE TREATMENT: ANODIZE OVERALL
•
MATERIAL THICKNESS: 0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
•
HOLE DIAMETER: 0.128 INCHES NOMINAL IN
•
THICKNESS AT BOLT HOLE: 0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
•
MATERIAL: ALUMINUM ALLOY OVERALL
TECHNICAL CHARACTERISTICS (FLIS)
SURFACE TREATMENTANODIZE OVERALL
OVERALL WIDTH0.564 INCHES MINIMUM AND 0.596 INCHES MAXIMUM IN
MATERIAL THICKNESS0.078 INCHES MINIMUM AND 0.110 INCHES MAXIMUM IN
HOLE DIAMETER0.128 INCHES NOMINAL IN
SPECIAL FEATURESONE EDGE OF WASHER ROUNDED WITH 13/32 IN. RADIUS IN
OVERALL LENGTH0.500 INCHES MINIMUM AND 0.532 INCHES MAXIMUM IN
THICKNESS AT BOLT HOLE0.027 INCHES MINIMUM AND 0.037 INCHES MAXIMUM IN
MATERIALALUMINUM ALLOY OVERALL
STYLE DESIGNATORSADDLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
3-0056Interchangeable
interchangeable cross-reference
interchangeable
1270-053-4184Interchangeable
interchangeable cross-reference
interchangeable
17330Interchangeable
interchangeable cross-reference
interchangeable
1JC8039H04Interchangeable
interchangeable cross-reference
interchangeable
D128Interchangeable
interchangeable cross-reference
interchangeable
560568Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 100764-003?
100764-003 is a WASHER,SADDLE.
What parts can replace 100764-003?
There are 12 known substitutes for 100764-003: 3-0056, 1270-053-4184, 17330 and 9 more. Substitute compatibility should be verified for your specific system.
Is 100764-003 still available?
100764-003 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