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PartsTable / COMPONENT / P19C7878-1
P19C7878-1 ✓ Verified by PartsTable
— · NUT WASHER
WHAT YOU NEED TO KNOW
Match nut grade to bolt grade for full strength Lock nuts prevent loosening under vibration
Don't mix grades — weakens the joint
PRODUCT OVERVIEW

The EYELET,METALLIC is a the manufacturer industrial component. Key specifications include material: COPPER ALLOY OVERALL, barrel_style: STRAIGHT ROUND TYPE, flange_style: FLANGE, barrel_height: 0.125 INCHES NOMINAL IN, surface_treatment: CADMIUM OVERALL, barrel_outside_diameter: 0.089 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-438-8965, 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
P19C7878-1
NSN: 5310-00-438-8965
FSC: 5310
CAGE: 83843 — SUNDSTRAND CORP ELECTRIC POWER SYSTEMS DIV (USA)
SPECIFICATIONS
materialCOPPER ALLOY OVERALL
barrel_styleSTRAIGHT ROUND TYPE
flange_styleFLANGE
barrel_height0.125 INCHES NOMINAL IN
surface_treatmentCADMIUM OVERALL
barrel_outside_diameter0.089 INCHES NOMINAL IN
flange_outside_diameter0.150 INCHES NOMINAL IN
NSN5310-00-438-8965
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: P19C7878-1 · 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
VERIFIED SUBSTITUTES & CROSS-REFERENCES 4
1272ADXInterchangeable
interchangeable cross-reference
interchangeable
10630000-25Interchangeable
interchangeable cross-reference
interchangeable
SE34Interchangeable
interchangeable cross-reference
interchangeable
503/4/04158/001Interchangeable
Same NIIN cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is P19C7878-1?
P19C7878-1 is a EYELET,METALLIC.
What parts can replace P19C7878-1?
There are 4 known substitutes for P19C7878-1: 1272ADX, 10630000-25, SE34 and 1 more. Substitute compatibility should be verified for your specific system.
What is the NSN for P19C7878-1?
P19C7878-1 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-438-8965. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026