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10-52919-03 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

10-52919-03: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: ALUMINUM ALLOY 5052 OVERALL, thickness: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN, hole_diameter: 0.89 INCHES MINIMUM AND 0.93 INCHES MAXIMUM IN, heat_treatment: H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD, overall_diameter: 3.11 INCHES MINIMUM AND 3.15 INCHES MAXIMUM IN, special_features: RECOMMENDED FINISH IRIDITE NCP OR EQUIVALENT. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-679-3271, 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
10-52919-03
NSN: 5310-01-679-3271
FSC: 5310 — Nuts and Washers
CAGE: 30554 — DEPARTMENT OF DEFENSE PROJECT MANAGER-MOBILE ELECTRIC POWER (USA)
SPECIFICATIONS
materialALUMINUM ALLOY 5052 OVERALL
thickness0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
hole_diameter0.89 INCHES MINIMUM AND 0.93 INCHES MAXIMUM IN
heat_treatmentH-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD
overall_diameter3.11 INCHES MINIMUM AND 3.15 INCHES MAXIMUM IN
special_featuresRECOMMENDED FINISH IRIDITE NCP OR EQUIVALENT
surface_treatmentPASSIVATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identification4120-01-592-7949
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationSAE AMS4016 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-679-3271
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 10-52919-03 · 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-DTL-5541, TYPE II CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
•
OVERALL DIAMETER: 3.11 INCHES MINIMUM AND 3.15 INCHES MAXIMUM IN
•
HEAT TREATMENT: H-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE AMS4016 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONMIL-DTL-5541, TYPE II CLASS 1A MIL SPEC SINGLE TREATMENT RESPONSE OVERALL A
OVERALL DIAMETER3.11 INCHES MINIMUM AND 3.15 INCHES MAXIMUM IN
HEAT TREATMENTH-32 STRAIN HARDENED, STABILIZED TO 1/4 HARD
MATERIAL DOCUMENT AND CLASSIFICATIONSAE AMS4016 INTERNATIONAL STD/SPEC SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SPECIAL FEATURESRECOMMENDED FINISH IRIDITE NCP OR EQUIVALENT
SURFACE TREATMENTPASSIVATE OVERALL
PERIPHERAL SHAPE STYLEROUND
PART NAME ASSIGNED BY CONTROLLING AGENCYBULKHEAD WASHER
END ITEM IDENTIFICATION4120-01-592-7949
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 10-52919-03?
10-52919-03 is a WASHER,FLAT.
What is the NSN for 10-52919-03?
10-52919-03 is cataloged in the U.S. Government catalog under NSN 5310-01-679-3271. This indicates validated use in U.S. government and defense supply chains.
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