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12417963-004 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

12417963-004: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, thickness: 1.6 MILLIMETERS NOMINAL MM, hole_diameter: 6.0 MILLIMETERS NOMINAL MM, overall_diameter: 12.0 MILLIMETERS NOMINAL MM, surface_treatment: ZINC AND CHROMATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-411-5798, 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
12417963-004
NSN: 5310-01-411-5798
FSC: 5310 — Nuts and Washers
CAGE: 19207 — U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM (USA)
SPECIFICATIONS
materialSTEEL OVERALL
thickness1.6 MILLIMETERS NOMINAL MM
hole_diameter6.0 MILLIMETERS NOMINAL MM
overall_diameter12.0 MILLIMETERS NOMINAL MM
surface_treatmentZINC AND CHROMATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
end_item_identificationHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
cross-sectional_shape_styleRECTANGULAR
surface_treatment_document_and_classificationDIN 267 MFR REF SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-411-5798
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 12417963-004 · 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: DIN 267 MFR REF SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 12.0 MILLIMETERS NOMINAL MM
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: ZINC AND CHROMATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONDIN 267 MFR REF SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER12.0 MILLIMETERS NOMINAL MM
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTZINC AND CHROMATE OVERALL
PERIPHERAL SHAPE STYLEROUND
END ITEM IDENTIFICATIONHIGH-MOBILITY ARTILLERY ROCKET SYSTEM (HIMARS)
MATERIALSTEEL OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER6.0 MILLIMETERS NOMINAL MM
THICKNESS1.6 MILLIMETERS NOMINAL MM
SUBSTITUTES & CROSS-REFERENCES 2
12417963Reference document
Same NSN cross-reference
Reference document — Drawing number reference only
DIN1440-A6-ST-A3DSame NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 12417963-004?
12417963-004 is a WASHER,FLAT.
What parts can replace 12417963-004?
There are 2 known substitutes for 12417963-004: 12417963, DIN1440-A6-ST-A3D. Substitute compatibility should be verified for your specific system.
What is the NSN for 12417963-004?
12417963-004 is cataloged in the U.S. Government catalog under NSN 5310-01-411-5798. This indicates validated use in U.S. government and defense supply chains.
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