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LD153-0040-0015 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

LD153-0040-0015: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, thickness: 0.032 INCHES NOMINAL IN, hole_diameter: 0.550 INCHES NOMINAL IN, overall_diameter: 0.805 INCHES NOMINAL IN, special_features: MATERIAL: 302 CORROSION RESISTANT STEEL, LAMINATED SHIM STOCK PER MIL-S-22499, COMP 3, TYPE 1, CLASS 1, special_test_features: LAMINATION THICKNESS: .002". This part is cataloged in the U.S.

Government catalog under NSN 5310-01-301-1869, 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
LD153-0040-0015
NSN: 5310-01-301-1869
FSC: 5310 — Nuts and Washers
CAGE: 43999 — THE BOEING COMPANY DIV LEGACY AM&M (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
thickness0.032 INCHES NOMINAL IN
hole_diameter0.550 INCHES NOMINAL IN
overall_diameter0.805 INCHES NOMINAL IN
special_featuresMATERIAL: 302 CORROSION RESISTANT STEEL, LAMINATED SHIM STOCK PER MIL-S-22499, COMP 3, TYPE 1, CLASS 1
special_test_featuresLAMINATION THICKNESS: .002"
peripheral_shape_styleROUND
NSN5310-01-301-1869
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: LD153-0040-0015 · 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: 0.805 INCHES NOMINAL IN
•
SPECIAL TEST FEATURES: LAMINATION THICKNESS: .002"
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 302 OVERALL
•
HOLE DIAMETER: 0.550 INCHES NOMINAL IN
•
THICKNESS: 0.032 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER0.805 INCHES NOMINAL IN
SPECIAL TEST FEATURESLAMINATION THICKNESS: .002"
SPECIAL FEATURESMATERIAL: 302 CORROSION RESISTANT STEEL, LAMINATED SHIM STOCK PER MIL-S-22499, COMP 3, TYPE 1, CLASS 1
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 302 OVERALL
HOLE DIAMETER0.550 INCHES NOMINAL IN
THICKNESS0.032 INCHES NOMINAL 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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is LD153-0040-0015?
LD153-0040-0015 is a WASHER,FLAT.
What is the NSN for LD153-0040-0015?
LD153-0040-0015 is cataloged in the U.S. Government catalog under NSN 5310-01-301-1869. 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.