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92856A101 — WASHER,CONCAVE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

92856A101: WASHER,CONCAVE.

The WASHER,CONCAVE is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, hole_diameter: 0.219 INCHES NOMINAL IN, overall_height: 0.197 INCHES NOMINAL IN, recess_diameter: 0.438 INCHES NOMINAL IN, shoulder_height: 0.132 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN, outside_diameter: 1.500 INCHES NOMINAL IN. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-650-2525, 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
92856A101
NSN: 5310-01-650-2525
FSC: 5310 — Nuts and Washers
CAGE: 3A054 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
materialSTEEL OVERALL
hole_diameter0.219 INCHES NOMINAL IN
overall_height0.197 INCHES NOMINAL IN
recess_diameter0.438 INCHES NOMINAL IN
shoulder_height0.132 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
outside_diameter1.500 INCHES NOMINAL IN
shoulder_diameter0.728 INCHES NOMINAL IN
surface_treatmentZINC OVERALL
material_thickness0.030 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
end_item_identification6115-01-591-1161
part_name_assigned_by_controlling_agencyWASHER, CUP
NSN5310-01-650-2525
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 92856A101 · 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
•
SHOULDER HEIGHT: 0.132 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
•
OUTSIDE DIAMETER: 1.500 INCHES NOMINAL IN
•
MATERIAL THICKNESS: 0.030 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
•
SHOULDER DIAMETER: 0.728 INCHES NOMINAL IN
•
RECESS DIAMETER: 0.438 INCHES NOMINAL IN
•
SURFACE TREATMENT: ZINC OVERALL
TECHNICAL CHARACTERISTICS
OVERALL HEIGHT0.197 INCHES NOMINAL IN
SHOULDER HEIGHT0.132 INCHES MINIMUM AND 0.167 INCHES MAXIMUM IN
OUTSIDE DIAMETER1.500 INCHES NOMINAL IN
MATERIAL THICKNESS0.030 INCHES MINIMUM AND 0.065 INCHES MAXIMUM IN
SHOULDER DIAMETER0.728 INCHES NOMINAL IN
RECESS DIAMETER0.438 INCHES NOMINAL IN
SURFACE TREATMENTZINC OVERALL
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, CUP
END ITEM IDENTIFICATION6115-01-591-1161
MATERIALSTEEL OVERALL
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 92856A101?
92856A101 is a WASHER,CONCAVE.
What is the NSN for 92856A101?
92856A101 is cataloged in the U.S. Government catalog under NSN 5310-01-650-2525. 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.