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59-856-000 — NUT,SHEET SPRING

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

59-856-000: NUT,SHEET SPRING.

The NUT,SHEET SPRING is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: SHEET SPRING, nut_width: 0.500 INCHES NOMINAL IN, nut_length: 0.468 INCHES NOMINAL IN, panel_thickness: 0.045 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN, surface_treatment: PHOSPHATE OVERALL. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-427-6580, 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
59-856-000
NSN: 5310-00-427-6580
FSC: 5310 — Nuts and Washers
CAGE: 08742 — ASTEC AMERICA INC. (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleSHEET SPRING
nut_width0.500 INCHES NOMINAL IN
nut_length0.468 INCHES NOMINAL IN
panel_thickness0.045 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
surface_treatmentPHOSPHATE OVERALL
material_thickness0.025 INCHES NOMINAL IN
mating_member_diameter_accommodated0.138 INCHES NOMINAL IN
NSN5310-00-427-6580
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 59-856-000 · 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
•
NUT WIDTH: 0.500 INCHES NOMINAL IN
•
NUT LENGTH: 0.468 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.025 INCHES NOMINAL IN
•
PANEL THICKNESS: 0.045 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
•
MATING MEMBER DIAMETER ACCOMMODATED: 0.138 INCHES NOMINAL IN
•
SURFACE TREATMENT: PHOSPHATE OVERALL
•
NUT STYLE: SHEET SPRING
•
MATERIAL: STEEL OVERALL
TECHNICAL CHARACTERISTICS
NUT WIDTH0.500 INCHES NOMINAL IN
NUT LENGTH0.468 INCHES NOMINAL IN
MATERIAL THICKNESS0.025 INCHES NOMINAL IN
PANEL THICKNESS0.045 INCHES MINIMUM AND 0.062 INCHES MAXIMUM IN
MATING MEMBER DIAMETER ACCOMMODATED0.138 INCHES NOMINAL IN
SURFACE TREATMENTPHOSPHATE OVERALL
NUT STYLESHEET SPRING
MATERIALSTEEL OVERALL
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 1
C8026-6Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 59-856-000?
59-856-000 is a NUT,SHEET SPRING.
What parts can replace 59-856-000?
There is 1 known substitute for 59-856-000: C8026-6. Substitute compatibility should be verified for your specific system.
What is the NSN for 59-856-000?
59-856-000 is cataloged in the U.S. Government catalog under NSN 5310-00-427-6580. This indicates validated use in U.S. government and defense supply chains.
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