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14013418 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

14013418: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1050 OR STEEL COMP 1080 OVERALL, thickness: 2.35 MILLIMETERS MINIMUM AND 2.65 MILLIMETERS MAXIMUM MM, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM, overall_diameter: 19.8 MILLIMETERS MINIMUM AND 20.4 MILLIMETERS MAXIMUM MM, surface_treatment: COPPER OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-148-7474, 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
14013418
NSN: 5310-01-148-7474
FSC: 5310 — Nuts and Washers
CAGE: 11862 — GENERAL MOTORS CORP CHEVROLET MOTOR DIV SPECIAL PRODUCTS DEPT (USA)
SPECIFICATIONS
materialSTEEL COMP 1050 OR STEEL COMP 1080 OVERALL
thickness2.35 MILLIMETERS MINIMUM AND 2.65 MILLIMETERS MAXIMUM MM
hardness_rating40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
overall_diameter19.8 MILLIMETERS MINIMUM AND 20.4 MILLIMETERS MAXIMUM MM
surface_treatmentCOPPER OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classificationGM 4250-M,CODE OX,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-148-7474
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 14013418 · 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 DOCUMENT AND CLASSIFICATION: GM 4250-M,CODE OX,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 19.8 MILLIMETERS MINIMUM AND 20.4 MILLIMETERS MAXIMUM MM
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: COPPER OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 1050 OR STEEL COMP 1080 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONGM 4250-M,CODE OX,FSCM 11862 MFR REF SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER19.8 MILLIMETERS MINIMUM AND 20.4 MILLIMETERS MAXIMUM MM
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 45.0 ROCKWELL C MAXIMUM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTCOPPER OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 1050 OR STEEL COMP 1080 OVERALL
CENTER HOLE SHAPE STYLEROUND
THICKNESS2.35 MILLIMETERS MINIMUM AND 2.65 MILLIMETERS MAXIMUM MM
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 2
11501623Reference document
Same NSN cross-reference
Reference document — Secondary reference
14036369Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 14013418?
14013418 is a WASHER,FLAT.
What parts can replace 14013418?
There are 2 known substitutes for 14013418: 11501623, 14036369. Substitute compatibility should be verified for your specific system.
What is the NSN for 14013418?
14013418 is cataloged in the U.S. Government catalog under NSN 5310-01-148-7474. This indicates validated use in U.S. government and defense supply chains.
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