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D747-12 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

D747-12: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 301 OVERALL, thickness: 0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN, hole_diameter: 0.322 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN, overall_diameter: 0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN, surface_treatment: PASSIVATE OVERALL, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-235-4614, 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
D747-12
NSN: 5310-01-235-4614
FSC: 5310 — Nuts and Washers
CAGE: 97928 — HUCK INTL INC (USA)
SPECIFICATIONS
materialSTEEL COMP 301 OVERALL
thickness0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
hole_diameter0.322 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN
overall_diameter0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
surface_treatmentPASSIVATE OVERALL
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationMIL-S-5059,COND HARD OR HALF HARD MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM A177,COND HARD OR HALF HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
surface_treatment_document_and_classificationQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
NSN5310-01-235-4614
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: D747-12 · 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: QQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
•
OVERALL DIAMETER: 0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
•
MATERIAL DOCUMENT AND CLASSIFICATION: MIL-S-5059,COND HARD OR HALF HARD MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM A177,COND HARD OR HALF HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
SURFACE TREATMENT: PASSIVATE OVERALL
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 301 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
SURFACE TREATMENT DOCUMENT AND CLASSIFICATIONQQ-P-35 FED SPEC SINGLE TREATMENT RESPONSE OVERALL
OVERALL DIAMETER0.480 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
MATERIAL DOCUMENT AND CLASSIFICATIONMIL-S-5059,COND HARD OR HALF HARD MIL SPEC SINGLE MATERIAL RESPONSE OR ASTM A177,COND HARD OR HALF HARD ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
SURFACE TREATMENTPASSIVATE OVERALL
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 301 OVERALL
CENTER HOLE SHAPE STYLEROUND
HOLE DIAMETER0.322 INCHES MINIMUM AND 0.326 INCHES MAXIMUM IN
THICKNESS0.023 INCHES MINIMUM AND 0.027 INCHES MAXIMUM IN
SUBSTITUTES & CROSS-REFERENCES 1
W101-4Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Insurance item — stocked against contingency demandNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is D747-12?
D747-12 is a WASHER,FLAT.
What parts can replace D747-12?
There is 1 known substitute for D747-12: W101-4. Substitute compatibility should be verified for your specific system.
What is the NSN for D747-12?
D747-12 is cataloged in the U.S. Government catalog under NSN 5310-01-235-4614. This indicates validated use in U.S. government and defense supply chains.
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