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7526-40-682-2143 — 7526-40-682-2143

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

7526-40-682-2143: 7526-40-682-2143.

The 7526-40-682-2143 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-453-7801, 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
7526-40-682-2143
NSN: 5315-01-453-7801
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 53711 — NAVAL SEA SYSTEMS COMMAND (USA)
SPECIFICATIONS
Part Number7526-40-682-2143
NSN5315-01-453-7801
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 7526-40-682-2143 · 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
•
SHANK DIAMETER: 4.239 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN
•
STYLE DESIGNATOR: SHOULDER
•
SHOULDER DIAMETER: 5.500 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP E4340 OVERALL
TECHNICAL CHARACTERISTICS
SHANK DIAMETER4.239 INCHES MINIMUM AND 4.240 INCHES MAXIMUM IN
STYLE DESIGNATORSHOULDER
SHOULDER DIAMETER5.500 INCHES NOMINAL IN
SPECIAL FEATURESTHREADED AT ONE SHANK END
MATERIALSTEEL COMP E4340 OVERALL
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 7526-40-682-2143?
7526-40-682-2143 is a 7526-40-682-2143.
What is the NSN for 7526-40-682-2143?
7526-40-682-2143 is cataloged in the U.S. Government catalog under NSN 5315-01-453-7801. This indicates validated use in U.S. government and defense supply chains.
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