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C-140326 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

C-140326: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 4130 OVERALL, thickness: 0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN, hole_diameter: 0.751 INCHES MINIMUM AND 0.756 INCHES MAXIMUM IN, overall_diameter: 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM IN, surface_treatment: CADMIUM OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-209-6863, 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
C-140326
NSN: 5310-00-209-6863
FSC: 5310 — Nuts and Washers
CAGE: 53591 — SCHWITZER ENGINE COMPONENTS A HOUSEHOLD INTL CO (USA)
SPECIFICATIONS
materialSTEEL COMP 4130 OVERALL
thickness0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
hole_diameter0.751 INCHES MINIMUM AND 0.756 INCHES MAXIMUM IN
overall_diameter1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM IN
surface_treatmentCADMIUM OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationQQ-S-685-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-416 TY 1,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL
NSN5310-00-209-6863
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: C-140326 · 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: QQ-P-416 TY 1,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-685-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: CADMIUM OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 4130 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416 TY 1,CL 1 FED SPEC 1ST TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 2 FED SPEC 2ND TREATMENT RESPONSE OR QQ-P-416 TY 1,CL 3 FED SPEC 3RD TREATMENT RESPONSE OVERALL
OVERALL DIAMETER1.302 INCHES MINIMUM AND 1.322 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-685-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTCADMIUM OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 4130 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.751 INCHES MINIMUM AND 0.756 INCHES MAXIMUM IN
THICKNESS0.115 INCHES MINIMUM AND 0.135 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
571115-1Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
LIFECYCLE
NSN statusCancelled· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is C-140326?
C-140326 is a WASHER,FLAT.
What parts can replace C-140326?
There is 1 known substitute for C-140326: 571115-1. Substitute compatibility should be verified for your specific system.
What is the NSN for C-140326?
C-140326 is cataloged in the U.S. Government catalog under NSN 5310-00-209-6863. This indicates validated use in U.S. government and defense supply chains.
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