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898410-1 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

898410-1: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: COPPER OVERALL, thickness: 0.0014 INCHES NOMINAL IN, hole_diameter: 0.0235 INCHES MINIMUM AND 0.0265 INCHES MAXIMUM IN, heat_treatment: COLD ROLLED AND ANNEALED, overall_diameter: 0.250 INCHES NOMINAL IN, special_features: COPPER, COLD-ROLLED, SOFT-ANNEALED, TIN-LEAD PLATE FINISH I / A/ W MIL-P-81728. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-271-5831, 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
898410-1
NSN: 5310-01-271-5831
FSC: 5310 — Nuts and Washers
CAGE: 96214 — RAYTHEON COMPANY DBA RAYTHEON (USA)
SPECIFICATIONS
materialCOPPER OVERALL
thickness0.0014 INCHES NOMINAL IN
hole_diameter0.0235 INCHES MINIMUM AND 0.0265 INCHES MAXIMUM IN
heat_treatmentCOLD ROLLED AND ANNEALED
overall_diameter0.250 INCHES NOMINAL IN
special_featuresCOPPER, COLD-ROLLED, SOFT-ANNEALED, TIN-LEAD PLATE FINISH I / A/ W MIL-P-81728
surface_treatmentTIN AND LEAD OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
material_document_and_classificationQQ-C-576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
part_name_assigned_by_controlling_agencyWASHER, PIN
surface_treatment_document_and_classificationMIL-P-81728 MIL STD SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-271-5831
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 898410-1 · 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 TREATMENT DOCUMENT AND CLASSIFICATION: MIL-P-81728 MIL STD SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 0.250 INCHES NOMINAL IN
•
HEAT TREATMENT: COLD ROLLED AND ANNEALED
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-C-576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
SURFACE TREATMENT: TIN AND LEAD OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-P-81728 MIL STD SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER0.250 INCHES NOMINAL IN
HEAT TREATMENTCOLD ROLLED AND ANNEALED
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-C-576 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
SPECIAL FEATURESCOPPER, COLD-ROLLED, SOFT-ANNEALED, TIN-LEAD PLATE FINISH I / A/ W MIL-P-81728
SURFACE TREATMENTTIN AND LEAD OVERALL
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYWASHER, PIN
MATERIALCOPPER 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: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 898410-1?
898410-1 is a WASHER,FLAT.
What is the NSN for 898410-1?
898410-1 is cataloged in the U.S. Government catalog under NSN 5310-01-271-5831. This indicates validated use in U.S. government and defense supply chains.
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