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5740147 — WASHER,FLAT

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

5740147: WASHER,FLAT.

The WASHER,FLAT is a the manufacturer industrial component. Key specifications include material: STEEL COMP 1050 OVERALL, thickness: 9.6 MILLIMETERS MINIMUM AND 10.4 MILLIMETERS MAXIMUM MM, heat_treatment: OIL QUENCHED AND TEMPERED, hardness_rating: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM, overall_diameter: 50.5 MILLIMETERS NOMINAL MM, peripheral_shape_style: ROUND. This part is cataloged in the U.S.

Government catalog under NSN 5310-01-147-8744, 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
5740147
NSN: 5310-01-147-8744
FSC: 5310 — Nuts and Washers
CAGE: 34623 — AM GENERAL LLC (USA)
SPECIFICATIONS
materialSTEEL COMP 1050 OVERALL
thickness9.6 MILLIMETERS MINIMUM AND 10.4 MILLIMETERS MAXIMUM MM
heat_treatmentOIL QUENCHED AND TEMPERED
hardness_rating40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
overall_diameter50.5 MILLIMETERS NOMINAL MM
peripheral_shape_styleROUND
center_hole_shape_styleROUND
cross-sectional_shape_styleRECTANGULAR
material_document_and_classificationSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NSN5310-01-147-8744
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 5740147 · 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
•
OVERALL DIAMETER: 50.5 MILLIMETERS NOMINAL MM
•
HEAT TREATMENT: OIL QUENCHED AND TEMPERED
•
HARDNESS RATING: 40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
•
MATERIAL DOCUMENT AND CLASSIFICATION: SAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
CROSS-SECTIONAL SHAPE STYLE: RECTANGULAR
•
PERIPHERAL SHAPE STYLE: ROUND
•
MATERIAL: STEEL COMP 1050 OVERALL
•
CENTER HOLE SHAPE STYLE: ROUND
TECHNICAL CHARACTERISTICS
OVERALL DIAMETER50.5 MILLIMETERS NOMINAL MM
HEAT TREATMENTOIL QUENCHED AND TEMPERED
HARDNESS RATING40.0 ROCKWELL C MINIMUM AND 47.0 ROCKWELL C MAXIMUM
MATERIAL DOCUMENT AND CLASSIFICATIONSAE ASSN STD SINGLE MATERIAL RESPONSE OVERALL
CROSS-SECTIONAL SHAPE STYLERECTANGULAR
PERIPHERAL SHAPE STYLEROUND
MATERIALSTEEL COMP 1050 OVERALL
CENTER HOLE SHAPE STYLEROUND
THICKNESS9.6 MILLIMETERS MINIMUM AND 10.4 MILLIMETERS MAXIMUM MM
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 3
5310PL0864319Reference document
Same NSN cross-reference
Reference document — Informative reference only
14022673Reference document
Same NSN cross-reference
Reference document — Secondary reference
23504011Reference document
Same NSN cross-reference
Reference document — Design control — primary reference
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 5740147?
5740147 is a WASHER,FLAT.
What parts can replace 5740147?
There are 3 known substitutes for 5740147: 5310PL0864319, 14022673, 23504011. Substitute compatibility should be verified for your specific system.
What is the NSN for 5740147?
5740147 is cataloged in the U.S. Government catalog under NSN 5310-01-147-8744. This indicates validated use in U.S. government and defense supply chains.
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