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18-09013-01 — WASHER,ASSEMBLY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

18-09013-01: WASHER,ASSEMBLY.

The WASHER,ASSEMBLY is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING, overall_height: 0.312 INCHES NOMINAL IN, overall_diameter: 1.125 INCHES NOMINAL IN, special_features: TWO-PIECE WASHER;TOP WASHER CONVEX SPHERICAL RADIUS,WHILE BOTTOM WASHER MATCHING CONCAVE SPHERICAL RADIUS, surface_treatment: OXIDE, end_item_identification: RLST VEH INTE;AIR TRAFFIC CONTROL LANDING. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-484-0080, 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
18-09013-01
NSN: 5310-01-484-0080
FSC: 5310 — Nuts and Washers
CAGE: 8X691 — SIERRA NEVADA COMPANY, LLC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING
overall_height0.312 INCHES NOMINAL IN
overall_diameter1.125 INCHES NOMINAL IN
special_featuresTWO-PIECE WASHER;TOP WASHER CONVEX SPHERICAL RADIUS,WHILE BOTTOM WASHER MATCHING CONCAVE SPHERICAL RADIUS
surface_treatmentOXIDE
end_item_identificationRLST VEH INTE;AIR TRAFFIC CONTROL LANDING
NSN5310-01-484-0080
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 18-09013-01 · 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: 1.125 INCHES NOMINAL IN
•
COLOR: BLACK
•
SURFACE TREATMENT: OXIDE
•
MATERIAL: STEEL CORROSION RESISTING
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.312 INCHES NOMINAL IN
OVERALL DIAMETER1.125 INCHES NOMINAL IN
COLORBLACK
SPECIAL FEATURESTWO-PIECE WASHER;TOP WASHER CONVEX SPHERICAL RADIUS,WHILE BOTTOM WASHER MATCHING CONCAVE SPHERICAL RADIUS
SURFACE TREATMENTOXIDE
END ITEM IDENTIFICATIONRLST VEH INTE;AIR TRAFFIC CONTROL LANDING
MATERIALSTEEL CORROSION RESISTING
SUBSTITUTES & CROSS-REFERENCES 1
18-09013Reference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 18-09013-01?
18-09013-01 is a WASHER,ASSEMBLY.
What parts can replace 18-09013-01?
There is 1 known substitute for 18-09013-01: 18-09013. Substitute compatibility should be verified for your specific system.
What is the NSN for 18-09013-01?
18-09013-01 is cataloged in the U.S. Government catalog under NSN 5310-01-484-0080. 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.