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285483 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

285483: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 1.656 INCHES NOMINAL IN, heat_treatment: AS FABRICATED, outside_diameter: 2.750 INCHES NOMINAL IN, style_designator: KEY, features_provided: CASEHARDENED. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-333-7166, 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
285483
NSN: 5310-00-333-7166
FSC: 5310 — Nuts and Washers
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter1.656 INCHES NOMINAL IN
heat_treatmentAS FABRICATED
outside_diameter2.750 INCHES NOMINAL IN
style_designatorKEY
features_providedCASEHARDENED
material_thickness0.065 INCHES NOMINAL IN
internal_key_quantity1
internal_prebent_key_width0.187 INCHES NOMINAL IN
internal_prebent_key_length0.247 INCHES NOMINAL IN
material_document_and_classificationASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
distance_from_centerline_to_inside_of_prebent_key0.768 INCHES NOMINAL IN
NSN5310-00-333-7166
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 285483 · 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
•
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY: 0.768 INCHES NOMINAL IN
•
INTERNAL PREBENT KEY WIDTH: 0.187 INCHES NOMINAL IN
•
HEAT TREATMENT: AS FABRICATED
•
STYLE DESIGNATOR: KEY
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
OUTSIDE DIAMETER: 2.750 INCHES NOMINAL IN
•
FEATURES PROVIDED: CASEHARDENED
•
MATERIAL THICKNESS: 0.065 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO INSIDE OF PREBENT KEY0.768 INCHES NOMINAL IN
INTERNAL PREBENT KEY WIDTH0.187 INCHES NOMINAL IN
HEAT TREATMENTAS FABRICATED
STYLE DESIGNATORKEY
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A576 ASSN STD SINGLE MATERIAL RESPONSE OR ASTM A108 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
OUTSIDE DIAMETER2.750 INCHES NOMINAL IN
FEATURES PROVIDEDCASEHARDENED
MATERIAL THICKNESS0.065 INCHES NOMINAL IN
INTERNAL PREBENT KEY LENGTH0.247 INCHES NOMINAL IN
MATERIALSTEEL OVERALL
SUBSTITUTES & CROSS-REFERENCES 4
90061Reference document
Same NSN cross-reference
Reference document — Secondary reference
11A7788Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
11EHT68Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
1229W23Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — stock exhausted; no further procurementNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 285483?
285483 is a WASHER,KEY.
What parts can replace 285483?
There are 4 known substitutes for 285483: 90061, 11A7788, 11EHT68 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 285483?
285483 is cataloged in the U.S. Government catalog under NSN 5310-00-333-7166. This indicates validated use in U.S. government and defense supply chains.
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