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32-58319-3 — WASHER,KEY

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

32-58319-3: WASHER,KEY.

The WASHER,KEY is a the manufacturer industrial component. Key specifications include material: STEEL COMP 302 OVERALL, hole_diameter: 0.850 INCHES NOMINAL IN, heat_treatment: ANNEALED, outside_diameter: 1.500 INCHES NOMINAL IN, material_thickness: 0.040 INCHES NOMINAL IN, third_hole_diameter: 0.350 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-783-2408, 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
32-58319-3
NSN: 5310-00-783-2408
FSC: 5310 — Nuts and Washers
CAGE: 76301 — THE BOEING COMPANY DIV DEFENSE (USA)
SPECIFICATIONS
materialSTEEL COMP 302 OVERALL
hole_diameter0.850 INCHES NOMINAL IN
heat_treatmentANNEALED
outside_diameter1.500 INCHES NOMINAL IN
material_thickness0.040 INCHES NOMINAL IN
third_hole_diameter0.350 INCHES NOMINAL IN
external_key_quantity1
internal_key_quantity2
tapered_key_major_width0.400 INCHES NOMINAL IN
external_prebent_key_angle43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
internal_prebent_key_width0.100 INCHES NOMINAL IN
internal_prebent_key_length0.160 INCHES NOMINAL IN
NSN5310-00-783-2408
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 32-58319-3 · 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 TOP OF INTERNAL KEY: 0.280 INCHES NOMINAL IN
•
INTERNAL PREBENT KEY WIDTH: 0.100 INCHES NOMINAL IN
•
OVERALL DISTANCE INCLUDING KEYS: 1.880 INCHES NOMINAL IN
•
HEAT TREATMENT: ANNEALED
•
THIRD HOLE DIAMETER: 0.350 INCHES NOMINAL IN
•
OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.040 INCHES NOMINAL IN
•
EXTERNAL KEY QUANTITY: 1
TECHNICAL CHARACTERISTICS
DISTANCE FROM CENTERLINE TO TOP OF INTERNAL KEY0.280 INCHES NOMINAL IN
INTERNAL PREBENT KEY WIDTH0.100 INCHES NOMINAL IN
OVERALL DISTANCE INCLUDING KEYS1.880 INCHES NOMINAL IN
HEAT TREATMENTANNEALED
THIRD HOLE DIAMETER0.350 INCHES NOMINAL IN
OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.040 INCHES NOMINAL IN
EXTERNAL KEY QUANTITY1
EXTERNAL PREBENT KEY ANGLE43.0 DEGREES MINIMUM AND 47.0 DEGREES MAXIMUM
INTERNAL PREBENT KEY LENGTH0.160 INCHES NOMINAL 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

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 32-58319-3?
32-58319-3 is a WASHER,KEY.
What is the NSN for 32-58319-3?
32-58319-3 is cataloged in the U.S. Government catalog under NSN 5310-00-783-2408. 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.