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U0410378 — PIN,COTTER

✓ Government record, cited
— · NUT WASHER
PRODUCT OVERVIEW

U0410378: PIN,COTTER.

The PIN,COTTER is a the manufacturer industrial component. Key specifications include diameter: 0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN, material: STEEL CORROSION RESISTING OVERALL, point_type: EXTENDED PRONG MITRE END, style_designator: STANDARD, underloop_length: 0.780 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN. This part is cataloged in the U.S.

Government catalog under NSN 5315-01-626-8301, 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
U0410378
NSN: 5315-01-626-8301
FSC: 5315 — Nails, Machine Keys, and Pins
CAGE: F9980 — JIGE INTERNATIONAL (FRA)
SPECIFICATIONS
diameter0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
materialSTEEL CORROSION RESISTING OVERALL
point_typeEXTENDED PRONG MITRE END
style_designatorSTANDARD
underloop_length0.780 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
NSN5315-01-626-8301
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: U0410378 · 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
•
STYLE DESIGNATOR: STANDARD
•
DIAMETER: 0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
•
UNDERLOOP LENGTH: 0.780 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
•
MATERIAL: STEEL CORROSION RESISTING OVERALL
•
POINT TYPE: EXTENDED PRONG MITRE END
TECHNICAL CHARACTERISTICS
STYLE DESIGNATORSTANDARD
DIAMETER0.116 INCHES MINIMUM AND 0.120 INCHES MAXIMUM IN
UNDERLOOP LENGTH0.780 INCHES MINIMUM AND 0.840 INCHES MAXIMUM IN
MATERIALSTEEL CORROSION RESISTING OVERALL
POINT TYPEEXTENDED PRONG MITRE END
SUBSTITUTES & CROSS-REFERENCES 1
Y00016558Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is U0410378?
U0410378 is a PIN,COTTER.
What parts can replace U0410378?
There is 1 known substitute for U0410378: Y00016558. Substitute compatibility should be verified for your specific system.
What is the NSN for U0410378?
U0410378 is cataloged in the U.S. Government catalog under NSN 5315-01-626-8301. 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.