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3058596 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

3058596: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1009 OVERALL, thickness: 0.090 INCHES NOMINAL IN, hole_diameter: 0.410 INCHES NOMINAL IN, hardness_rating: 55.0 ROCKWELL B MINIMUM AND 70.0 ROCKWELL B MAXIMUM, overall_diameter: 1.560 INCHES NOMINAL IN, special_features: COMPOSITION PERCENTAGE: CARBON 0.08 TO 0.15; MANGANESE 0.60 MAXIMUM; SULFUR 0.04 MAXIMUM; PHOSPHORUS 0.035 MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-479-5902, 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
3058596
NSN: 5310-01-479-5902
FSC: 5310 — Nuts and Washers
CAGE: 75Q65 — OSHKOSH DEFENSE LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1009 OVERALL
thickness0.090 INCHES NOMINAL IN
hole_diameter0.410 INCHES NOMINAL IN
hardness_rating55.0 ROCKWELL B MINIMUM AND 70.0 ROCKWELL B MAXIMUM
overall_diameter1.560 INCHES NOMINAL IN
special_featuresCOMPOSITION PERCENTAGE: CARBON 0.08 TO 0.15; MANGANESE 0.60 MAXIMUM; SULFUR 0.04 MAXIMUM; PHOSPHORUS 0.035 MAXIMUM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification2320-01-465-2174; 2320-01-465-2176; 2320-01-465-2180; 2320-01-465-2182; 2320-01-465-2186; 2320-01-465-2189; 2320-01-465-2260
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationASTM A569-85 ASSN STD ALL MATERIAL RESPONSES OVERALL
part_name_assigned_by_controlling_agencyWASHER, FLAT
NSN5310-01-479-5902
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 3058596 · 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
•
OVERALL DIAMETER: 1.560 INCHES NOMINAL IN
•
HARDNESS RATING: 55.0 ROCKWELL B MINIMUM AND 70.0 ROCKWELL B MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A569-85 ASSN STD ALL MATERIAL RESPONSES OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER1.560 INCHES NOMINAL IN
HARDNESS RATING55.0 ROCKWELL B MINIMUM AND 70.0 ROCKWELL B MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONASTM A569-85 ASSN STD ALL MATERIAL RESPONSES OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESCOMPOSITION PERCENTAGE: CARBON 0.08 TO 0.15; MANGANESE 0.60 MAXIMUM; SULFUR 0.04 MAXIMUM; PHOSPHORUS 0.035 MAXIMUM
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, FLAT
END ITEM IDENTIFICATION2320-01-465-2174; 2320-01-465-2176; 2320-01-465-2180; 2320-01-465-2182; 2320-01-465-2186; 2320-01-465-2189; 2320-01-465-2260
MATERIALSTEEL COMP 1009 OVERALL
CENTER HOLE SHAPE STYLEROUND
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: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 3058596?
3058596 is a WASHER,FLAT.
What is the NSN for 3058596?
3058596 is cataloged in the U.S. Government catalog under NSN 5310-01-479-5902. This indicates validated use in U.S. government and defense supply chains.
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