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69456A18 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

69456A18: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL, thickness: 0.056 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN, hole_diameter: 0.210 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN, hardness_rating: 70.0 ROCKWELL B MINIMUM OR 100.0 ROCKWELL B MAXIMUM, overall_diameter: 0.433 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-863-9308, 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
69456A18
NSN: 5310-00-863-9308
FSC: 5310 — Nuts and Washers
CAGE: 73030 — HAMILTON SUNDSTRAND CORPORATION DBA COLLINS AEROSPACE (USA)
SPECIFICATIONS
materialSTEEL COMP 303 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL
thickness0.056 INCHES MINIMUM AND 0.069 INCHES MAXIMUM IN
hole_diameter0.210 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN
hardness_rating70.0 ROCKWELL B MINIMUM OR 100.0 ROCKWELL B MAXIMUM
overall_diameter0.433 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-S-7720,COND A MIL SPEC 1ST MATERIAL RESPONSE AND AMS 5515 ASSN STD 2ND MATERIAL RESPONSE AND AMS 5513 ASSN STD 3RD MATERIAL RESPONSE OVERALL
NSN5310-00-863-9308
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 69456A18 · 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
•
OVERALL DIAMETER: 0.433 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
•
HARDNESS RATING: 70.0 ROCKWELL B MINIMUM OR 100.0 ROCKWELL B MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-7720,COND A MIL SPEC 1ST MATERIAL RESPONSE AND AMS 5515 ASSN STD 2ND MATERIAL RESPONSE AND AMS 5513 ASSN STD 3RD MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 303 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.433 INCHES MINIMUM AND 0.458 INCHES MAXIMUM IN
HARDNESS RATING70.0 ROCKWELL B MINIMUM OR 100.0 ROCKWELL B MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-7720,COND A MIL SPEC 1ST MATERIAL RESPONSE AND AMS 5515 ASSN STD 2ND MATERIAL RESPONSE AND AMS 5513 ASSN STD 3RD MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTPASSIVATE OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 303 OR STEEL COMP 302 OR STEEL COMP 304 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.210 INCHES MINIMUM AND 0.236 INCHES MAXIMUM IN
THICKNESS0.056 INCHES MINIMUM AND 0.069 INCHES MAXIMUM 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 69456A18?
69456A18 is a WASHER,FLAT.
What is the NSN for 69456A18?
69456A18 is cataloged in the U.S. Government catalog under NSN 5310-00-863-9308. This indicates validated use in U.S. government and defense supply chains.
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