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123-4403556 PIECE 11 — 123-4403556 PIECE 11

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

123-4403556 PIECE 11: 123-4403556 PIECE 11.

The 123-4403556 PIECE 11 is a the manufacturer industrial component. This part is cataloged in the U.S. Government catalog under NSN 5315-01-453-3171, 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
123-4403556 PIECE 11
NSN: 5315-01-453-3171
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 43689 — HUNTINGTON INGALLS INC DIV NEWPORT NEWS SHIPBUILDING (USA)
SPECIFICATIONS
Part Number123-4403556 PIECE 11
NSN5315-01-453-3171
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 123-4403556 PIECE 11 · 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
•
HOLE ARRANGEMENT STYLE: BOTH END DRILLED
•
FIRST END STYLE: SQUARE
•
MATERIAL DOCUMENT AND CLASSIFICATION: QQ-S-763, COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
•
PIN OVERALL DIAMETER: 0.3120 INCHES NOMINAL IN
•
PIN OVERALL LENGTH: 1.188 INCHES NOMINAL IN
•
SECOND END RELATIONSHIP WITH FIRST END: IDENTICAL
•
CENTER TO CENTER DISTANCE BETWEEN HOLES: 0.906 INCHES NOMINAL IN
•
MATERIAL: STEEL COMP 304 OVERALL
TECHNICAL CHARACTERISTICS
HOLE ARRANGEMENT STYLEBOTH END DRILLED
FIRST END STYLESQUARE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-763, COND B FED SPEC SINGLE MATERIAL RESPONSE OVERALL
PIN OVERALL DIAMETER0.3120 INCHES NOMINAL IN
PIN OVERALL LENGTH1.188 INCHES NOMINAL IN
SECOND END RELATIONSHIP WITH FIRST ENDIDENTICAL
CENTER TO CENTER DISTANCE BETWEEN HOLES0.906 INCHES NOMINAL IN
MATERIALSTEEL COMP 304 OVERALL
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.141 INCHES NOMINAL IN
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

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 123-4403556 PIECE 11?
123-4403556 PIECE 11 is a 123-4403556 PIECE 11.
What is the NSN for 123-4403556 PIECE 11?
123-4403556 PIECE 11 is cataloged in the U.S. Government catalog under NSN 5315-01-453-3171. This indicates validated use in U.S. government and defense supply chains.
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