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10560158-5 — WASHER,CONCAVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10560158-5: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include radius: 0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN, material: STEEL COMP 4340 OR STEEL COMP E4340 OVERALL, recess_depth: 0.130 INCHES NOMINAL IN, hole_diameter: 0.624 INCHES MINIMUM AND 0.633 INCHES MAXIMUM IN, surface_finish: 63.0 MICROINCHES TOP, hardness_rating: 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM. This part is cataloged in the U.S.

Government catalog under NSN 5310-00-062-8807, 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
10560158-5
NSN: 5310-00-062-8807
FSC: 5310 — Nuts and Washers
CAGE: 18876 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
radius0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
materialSTEEL COMP 4340 OR STEEL COMP E4340 OVERALL
recess_depth0.130 INCHES NOMINAL IN
hole_diameter0.624 INCHES MINIMUM AND 0.633 INCHES MAXIMUM IN
surface_finish63.0 MICROINCHES TOP
hardness_rating32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
outside_diameter0.925 INCHES NOMINAL IN
special_featuresBOTTOM SERRATED
style_designatorCONCAVE
surface_treatmentCADMIUM AND CHROMATE OVERALL
material_thickness0.340 INCHES NOMINAL IN
material_document_and_classificationMIL-S-5000,COND C MIL SPEC ALL MATERIAL RESPONSES OVERALL
NSN5310-00-062-8807
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10560158-5 · 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
•
SURFACE FINISH: 63.0 MICROINCHES TOP
•
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION: QQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
RADIUS: 0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
•
HARDNESS RATING: 32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
•
STYLE DESIGNATOR: CONCAVE
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5000,COND C MIL SPEC ALL MATERIAL RESPONSES OVERALL
•
OUTSIDE DIAMETER: 0.925 INCHES NOMINAL IN
•
RECESS DEPTH: 0.130 INCHES NOMINAL IN
TECHNICAL CHARACTERISTICS
SURFACE FINISH63.0 MICROINCHES TOP
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-416,TY 2,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
RADIUS0.450 INCHES MINIMUM AND 0.460 INCHES MAXIMUM IN
HARDNESS RATING32.0 ROCKWELL C MINIMUM AND 37.0 ROCKWELL C MAXIMUM
STYLE DESIGNATORCONCAVE
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5000,COND C MIL SPEC ALL MATERIAL RESPONSES OVERALL
OUTSIDE DIAMETER0.925 INCHES NOMINAL IN
RECESS DEPTH0.130 INCHES NOMINAL IN
MATERIAL THICKNESS0.340 INCHES NOMINAL IN
SPECIAL FEATURESBOTTOM SERRATED
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 10560158-5?
10560158-5 is a WASHER,CONCAVE.
What is the NSN for 10560158-5?
10560158-5 is cataloged in the U.S. Government catalog under NSN 5310-00-062-8807. This indicates validated use in U.S. government and defense supply chains.
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