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205-C03020 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

205-C03020: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, thickness: 0.100 INCHES NOMINAL IN, center_hole_width: 0.410 INCHES NOMINAL IN, surface_treatment: PASSIVATE OVERALL, width_across_flats: 0.913 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN, peripheral_shape_style: HEXAGON. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-054-5063, 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
205-C03020
NSN: 5310-01-054-5063
FSC: 5310 — Nuts and Washers
CAGE: 33827 — BAE SYSTEMS INTEGRATED DEFENSE SOLUTIONS INC. (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
thickness0.100 INCHES NOMINAL IN
center_hole_width0.410 INCHES NOMINAL IN
surface_treatmentPASSIVATE OVERALL
width_across_flats0.913 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN
peripheral_shape_styleHEXAGON
center_hole_shape_styleSQUARE
cross-sectional_shape_styleBLANK RECTANGULAR
outside_left_corner_chamfer_angle30.0 DEGREES NOMINAL
material_document_and_classificationASTM A582,TY 303,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-054-5063
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 205-C03020 · 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
•
CENTER HOLE WIDTH: 0.410 INCHES NOMINAL IN
•
WIDTH ACROSS FLATS: 0.913 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN
•
OUTSIDE LEFT CORNER CHAMFER ANGLE: 30.0 DEGREES NOMINAL
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A582,TY 303,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: BLANK RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PERIPHERAL SHAPE STYLE: HEXAGON
TECHNICAL CHARACTERISTICS
CENTER HOLE WIDTH0.410 INCHES NOMINAL IN
WIDTH ACROSS FLATS0.913 INCHES MINIMUM AND 0.945 INCHES MAXIMUM IN
OUTSIDE LEFT CORNER CHAMFER ANGLE30.0 DEGREES NOMINAL
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TY 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A582,TY 303,COND A ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLEBLANK RECTANGULAR
SURFACE TREATMENTPASSIVATE OVERALL
PERIPHERAL SHAPE STYLEHEXAGON
MATERIALSTEEL CORROSION RESISTING OVERALL
CENTER HOLE SHAPE STYLESQUARE
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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 205-C03020?
205-C03020 is a WASHER,FLAT.
What is the NSN for 205-C03020?
205-C03020 is cataloged in the U.S. Government catalog under NSN 5310-01-054-5063. This indicates validated use in U.S. government and defense supply chains.
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