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K285 — KIT,OVERHAUL

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

K285: KIT,OVERHAUL.

The KIT,OVERHAUL is a the manufacturer industrial component. Key specifications include phase: THREE INPUTTHREE INPUT, material: STEEL COMP 8740 OVERALL, duty_cycle: CONTINUOUSCONTINUOUS, temp_rating: 40.0 AMBIENT CELSIUS40.0 AMBIENT CELSIUS, keyway_depth: 0.094 INCHES NOMINAL SINGLE END0.094 INCHES NOMINAL SINGLE END IN, keyway_width: 0.188 INCHES NOMINAL SINGLE END0.188 INCHES NOMINAL SINGLE END IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-912-6119, 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
K285
NSN: 5310-00-912-6119
NIINs: 009126119, 011007431, 011191792, 012792744
FSC: 5310 — Nuts and Washers
CAGE: 15653 — HOWMET GLOBAL FASTENING SYSTEMS INC (USA)
SPECIFICATIONS
phaseTHREE INPUTTHREE INPUT
materialSTEEL COMP 8740 OVERALL
duty_cycleCONTINUOUSCONTINUOUS
temp_rating40.0 AMBIENT CELSIUS40.0 AMBIENT CELSIUS
keyway_depth0.094 INCHES NOMINAL SINGLE END0.094 INCHES NOMINAL SINGLE END IN
keyway_width0.188 INCHES NOMINAL SINGLE END0.188 INCHES NOMINAL SINGLE END IN
power_rating0.500 HORSEPOWER OUTPUT0.500 HORSEPOWER OUTPUT
recess_angle90.0 DEGREES NOMINAL
recess_depth0.097 INCHES NOMINAL IN
winding_typeINDUCTION-SQUIRREL CAGEINDUCTION-SQUIRREL CAGE
hole_diameter0.433 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
keyway_length1.375 INCHES NOMINAL SINGLE END1.375 INCHES NOMINAL SINGLE END IN
NSN5310-00-912-6119
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: K285 · 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
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SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
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HARDNESS RATING: 38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
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STYLE DESIGNATOR: RECESSED
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OUTSIDE DIAMETER: 0.650 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
•
RECESS DEPTH: 0.097 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
•
RECESS DIAMETER: 0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
•
SURFACE TREATMENT: CADMIUM AND CHROMATE OVERALL
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 3 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
HARDNESS RATING38.0 ROCKWELL C MINIMUM AND 46.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORRECESSED
OUTSIDE DIAMETER0.650 INCHES MINIMUM AND 0.660 INCHES MAXIMUM IN
RECESS DEPTH0.097 INCHES NOMINAL IN
MATERIAL THICKNESS0.150 INCHES MINIMUM AND 0.160 INCHES MAXIMUM IN
RECESS DIAMETER0.550 INCHES MINIMUM AND 0.560 INCHES MAXIMUM IN
SURFACE TREATMENTCADMIUM AND CHROMATE OVERALL
MATERIALSTEEL COMP 8740 OVERALL
HOLE DIAMETER0.433 INCHES MINIMUM AND 0.439 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 2
7611-05Reference document
Same NSN cross-reference
Reference document — Secondary reference
C396-5BReference document
Same NSN cross-reference
Reference document — Vendor item drawing reference
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 K285?
K285 is a KIT,OVERHAUL.
What parts can replace K285?
There are 2 known substitutes for K285: 7611-05, C396-5B. Substitute compatibility should be verified for your specific system.
What is the NSN for K285?
K285 is cataloged in the U.S. Government catalog under NSN 5310-00-912-6119. This indicates validated use in U.S. government and defense supply chains.
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