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10180563-2 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10180563-2: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, heat_treatment: COLD ROLLED, outside_diameter: 0.750 INCHES NOMINAL IN, special_features: FLAT ON INSIDE DIA. 0.483 ACROSS, style_designator: KEY.

This part is cataloged in the U.S. Government catalog under NSN 5310-00-482-2476, 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
10180563-2
NSN: 5310-00-482-2476
FSC: 5310 — Nuts and Washers
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.502 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
heat_treatmentCOLD ROLLED
outside_diameter0.750 INCHES NOMINAL IN
special_featuresFLAT ON INSIDE DIA. 0.483 ACROSS
style_designatorKEY
surface_treatmentCADMIUM OVERALL
material_thickness0.030 INCHES NOMINAL IN
external_prebent_key_width0.125 INCHES NOMINAL IN
external_prebent_key_length0.060 INCHES NOMINAL IN
overall_distance_including_keys0.840 INCHES NOMINAL IN
material_document_and_classificationQQ-S-698,CONDITION CRCQ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-00-482-2476
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10180563-2 · 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-416,TYPE 11,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.440 INCHES NOMINAL IN
•
EXTERNAL PREBENT KEY LENGTH: 0.060 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 0.840 INCHES NOMINAL IN
•
HEAT TREATMENT: COLD ROLLED
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-698,CONDITION CRCQ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 0.750 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TYPE 11,CLASS 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.440 INCHES NOMINAL IN
EXTERNAL PREBENT KEY LENGTH0.060 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS0.840 INCHES NOMINAL IN
HEAT TREATMENTCOLD ROLLED
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-698,CONDITION CRCQ FED SPEC SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER0.750 INCHES NOMINAL IN
MATERIAL THICKNESS0.030 INCHES NOMINAL IN
SPECIAL FEATURESFLAT ON INSIDE DIA. 0.483 ACROSS
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 10180563-2?
10180563-2 is a WASHER,KEY.
What is the NSN for 10180563-2?
10180563-2 is cataloged in the U.S. Government catalog under NSN 5310-00-482-2476. 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.