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U75 — COUPLING,SHAFT,FLEXIBLE

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

U75: COUPLING,SHAFT,FLEXIBLE.

The COUPLING,SHAFT,FLEXIBLE is a the manufacturer industrial component. Key specifications include material: TIN ALLOY, unit_type: CROWN, special_features: END ITEM IDENTIFICATION STABILIZER NON-RETRACTABLE, tooth_configuration: AXILLARY LEFT SECOND MOLAR, tooth_overall_width: 9.9 MILLIMETERS NOMINAL MM, end_item_identification: MC-64 SET. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-142-3469, 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
U75
NSN: 5315-01-142-3469
NIINs: 011423469, 012947508, 014607082, 016616808
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: 63857 — CIRCOR NAVAL SOLUTIONS LLC DBA WARREN PUMPS (USA)
SPECIFICATIONS
materialTIN ALLOY
unit_typeCROWN
special_featuresEND ITEM IDENTIFICATION STABILIZER NON-RETRACTABLE
tooth_configurationAXILLARY LEFT SECOND MOLAR
tooth_overall_width9.9 MILLIMETERS NOMINAL MM
end_item_identificationMC-64 SET
NSN5315-01-142-3469
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: U75 · 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
SUBSTITUTES & CROSS-REFERENCES

No substitute or cross-reference records for this part.

LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Semi-active item — no replacement plannedNo demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is U75?
U75 is a COUPLING,SHAFT,FLEXIBLE.
What is the NSN for U75?
U75 is cataloged in the U.S. Government catalog under NSN 5315-01-142-3469. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.