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LD152-0018-0052 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

LD152-0018-0052: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OVERALL, thickness: 0.047 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN, hole_diameter: 0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN, overall_diameter: 0.480 INCHES NOMINAL IN, surface_treatment: PAINT OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-169-0004, 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
LD152-0018-0052
NSN: 5310-01-169-0004
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OVERALL
thickness0.047 INCHES MINIMUM AND 0.052 INCHES MAXIMUM IN
hole_diameter0.190 INCHES MINIMUM AND 0.193 INCHES MAXIMUM IN
overall_diameter0.480 INCHES NOMINAL IN
surface_treatmentPAINT OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
specification/standard_data43999-LD152-0018 MANUFACTURERS STANDARD
surface_treatment_document_and_classificationTT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-169-0004
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: LD152-0018-0052 · 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: TT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 0.480 INCHES NOMINAL IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-A-200/2,T6 OR T651 OR T6511 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/4,T6 OR T651 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/3,T4 OR T3511 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/6,T4 OR T351 FED SPEC 2ND MATERIAL RESPONSE OR WW-T-700/3,T3 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-200/8,T6 OR T6511 FED SPEC 3RD MATERIAL RESPONSE OR QQ-A-225/8,T6 OR T651 FED SPEC 3RD MATERIAL RESPONSE OR WW-T-700/6,T6 FED SPEC 3RD MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SPECIFICATION/STANDARD DATA: 43999-LD152-0018 MANUFACTURERS STANDARD
•
SURFACE TREATMENT: PAINT OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: ALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONTT-P-1757 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER0.480 INCHES NOMINAL IN
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-A-200/2,T6 OR T651 OR T6511 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-225/4,T6 OR T651 FED SPEC 1ST MATERIAL RESPONSE OR QQ-A-200/3,T4 OR T3511 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-225/6,T4 OR T351 FED SPEC 2ND MATERIAL RESPONSE OR WW-T-700/3,T3 FED SPEC 2ND MATERIAL RESPONSE OR QQ-A-200/8,T6 OR T6511 FED SPEC 3RD MATERIAL RESPONSE OR QQ-A-225/8,T6 OR T651 FED SPEC 3RD MATERIAL RESPONSE OR WW-T-700/6,T6 FED SPEC 3RD MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIFICATION/STANDARD DATA43999-LD152-0018 MANUFACTURERS STANDARD
SURFACE TREATMENTPAINT OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALALUMINUM ALLOY 2014 OR ALUMINUM ALLOY 2024 OR ALUMINUM ALLOY 6061 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.190 INCHES MINIMUM AND 0.193 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: Terminal item — no further procurement; issued until stock is exhaustedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LD152-0018-0052?
LD152-0018-0052 is a WASHER,FLAT.
What is the NSN for LD152-0018-0052?
LD152-0018-0052 is cataloged in the U.S. Government catalog under NSN 5310-01-169-0004. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.