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L6311125-003 — WASHER,SPLIT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

L6311125-003: WASHER,SPLIT.

The WASHER,SPLIT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2024 OVERALL, hole_diameter: 0.3125 INCHES NOMINAL IN, outside_diameter: 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN, special_features: RECESS DIA 0.350 IN. IN, material_thickness: 0.300 INCHES NOMINAL IN, distance_across_split_opening: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN.

This part is cataloged in the U.S. Government catalog under NSN 5310-01-195-7962, 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
L6311125-003
NSN: 5310-01-195-7962
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2024 OVERALL
hole_diameter0.3125 INCHES NOMINAL IN
outside_diameter0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
special_featuresRECESS DIA 0.350 IN. IN
material_thickness0.300 INCHES NOMINAL IN
distance_across_split_opening0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
material_document_and_classificationQQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-195-7962
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: L6311125-003 · 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
•
DISTANCE ACROSS SPLIT OPENING: 0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.300 INCHES NOMINAL IN
•
MATERIAL: ALUMINUM ALLOY 2024 OVERALL
•
HOLE DIAMETER: 0.3125 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE ACROSS SPLIT OPENING0.090 INCHES MINIMUM AND 0.100 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-225/6,T351 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.640 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
MATERIAL THICKNESS0.300 INCHES NOMINAL IN
SPECIAL FEATURESRECESS DIA 0.350 IN. IN
MATERIALALUMINUM ALLOY 2024 OVERALL
HOLE DIAMETER0.3125 INCHES NOMINAL IN
OTHER ITEMS IN FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040 5310-00-000-0077 5310-00-000-0079 5310-00-000-1146 5310-00-000-3815 5310-00-000-4532 5310-00-000-4540
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is L6311125-003?
L6311125-003 is a WASHER,SPLIT.
What is the NSN for L6311125-003?
L6311125-003 is cataloged in the U.S. Government catalog under NSN 5310-01-195-7962. This indicates validated use in U.S. government and defense supply chains.
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