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205-C03017 — WASHER,CONCAVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

205-C03017: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 1.750 INCHES NOMINAL IN, material: STEEL COMP 304 OVERALL, recess_depth: 0.075 INCHES NOMINAL IN, hole_diameter: 0.750 INCHES NOMINAL IN, outside_diameter: 1.300 INCHES NOMINAL IN, style_designator: CONCAVE. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-052-0040, 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-C03017
NSN: 5310-01-052-0040
FSC: 5310 — Nuts and Washers
CAGE: 33827 — BAE SYSTEMS INTEGRATED DEFENSE SOLUTIONS INC. (USA)
SPECIFICATIONS
radius1.750 INCHES NOMINAL IN
materialSTEEL COMP 304 OVERALL
recess_depth0.075 INCHES NOMINAL IN
hole_diameter0.750 INCHES NOMINAL IN
outside_diameter1.300 INCHES NOMINAL IN
style_designatorCONCAVE
features_providedMAGNETIZED
surface_treatmentPASSIVATE OVERALL
material_thickness0.155 INCHES NOMINAL IN
material_document_and_classificationQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-052-0040
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 205-C03017 · 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-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
RADIUS: 1.750 INCHES NOMINAL IN
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 1.300 INCHES NOMINAL IN
•
RECESS DEPTH: 0.075 INCHES NOMINAL IN
•
FEATURES PROVIDED: MAGNETIZED
•
MATERIAL THICKNESS: 0.155 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35,TYPE 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
RADIUS1.750 INCHES NOMINAL IN
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763 COND A FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER1.300 INCHES NOMINAL IN
RECESS DEPTH0.075 INCHES NOMINAL IN
FEATURES PROVIDEDMAGNETIZED
MATERIAL THICKNESS0.155 INCHES NOMINAL IN
SURFACE TREATMENTPASSIVATE OVERALL
MATERIALSTEEL COMP 304 OVERALL
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-C03017?
205-C03017 is a WASHER,CONCAVE.
What is the NSN for 205-C03017?
205-C03017 is cataloged in the U.S. Government catalog under NSN 5310-01-052-0040. This indicates validated use in U.S. government and defense supply chains.
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