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D286-215 ITEM28 — WASHER,SPRING TENSION

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

D286-215 ITEM28: WASHER,SPRING TENSION.

The WASHER,SPRING TENSION is a the manufacturer industrial component. Key specifications include material: STEEL CORROSION RESISTING OVERALL, hole_diameter: 2.168 INCHES MINIMUM AND 2.232 INCHES MAXIMUM IN, overall_height: 0.197 INCHES NOMINAL IN, outside_diameter: 2.734 INCHES MINIMUM AND 2.848 INCHES MAXIMUM IN, style_designator: SPRING TENSION, material_thickness: 0.097 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-473-5958, 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
D286-215 ITEM28
NSN: 5310-01-473-5958
FSC: 5310 — Nuts and Washers
CAGE: 51802 — HANSOME ENERGY SYSTEMS INC (USA)
SPECIFICATIONS
materialSTEEL CORROSION RESISTING OVERALL
hole_diameter2.168 INCHES MINIMUM AND 2.232 INCHES MAXIMUM IN
overall_height0.197 INCHES NOMINAL IN
outside_diameter2.734 INCHES MINIMUM AND 2.848 INCHES MAXIMUM IN
style_designatorSPRING TENSION
material_thickness0.097 INCHES NOMINAL IN
end_item_identificationUSED ON AC MOTOR
NSN5310-01-473-5958
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D286-215 ITEM28 · 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
•
STYLE DESIGNATOR: SPRING TENSION
•
OUTSIDE DIAMETER: 2.734 INCHES MINIMUM AND 2.848 INCHES MAXIMUM IN
•
MATERIAL THICKNESS: 0.097 INCHES NOMINAL IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
HOLE DIAMETER: 2.168 INCHES MINIMUM AND 2.232 INCHES MAXIMUM IN
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.197 INCHES NOMINAL IN
STYLE DESIGNATORSPRING TENSION
OUTSIDE DIAMETER2.734 INCHES MINIMUM AND 2.848 INCHES MAXIMUM IN
MATERIAL THICKNESS0.097 INCHES NOMINAL IN
END ITEM IDENTIFICATIONUSED ON AC MOTOR
MATERIALSTEEL CORROSION RESISTING OVERALL
HOLE DIAMETER2.168 INCHES MINIMUM AND 2.232 INCHES MAXIMUM 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 2
E-213-217Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
ESB 012-22Reference document
Same NSN cross-reference
Reference document — Advisory reference — outside the item-of-supply concept
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 D286-215 ITEM28?
D286-215 ITEM28 is a WASHER,SPRING TENSION.
What parts can replace D286-215 ITEM28?
There are 2 known substitutes for D286-215 ITEM28: E-213-217, ESB 012-22. Substitute compatibility should be verified for your specific system.
What is the NSN for D286-215 ITEM28?
D286-215 ITEM28 is cataloged in the U.S. Government catalog under NSN 5310-01-473-5958. 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.