PartsTable
Technical Data Sheet
125063 ✓ 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 CAP,IGNITION DISTRIBUTION is a the manufacturer industrial component. Key specifications include height: 2.500 INCHES NOMINAL IN, diameter: 3.375 INCHES NOMINAL IN, material: ALUMINUM ALLOY ALL FLANGE, nut_style: CASTELLATED, HEXAGON, nut_height: 0.798 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN, flexibility: FLEXIBLE SINGLE TUBING SEGMENT. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-012-5063, 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
125063
NSN: 5310-00-012-5063
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
height2.500 INCHES NOMINAL IN
diameter3.375 INCHES NOMINAL IN
materialALUMINUM ALLOY ALL FLANGE
nut_styleCASTELLATED, HEXAGON
nut_height0.798 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
flexibilityFLEXIBLE SINGLE TUBING SEGMENT
flange_depth0.250 INCHES NOMINAL ALL FLANGES IN
flange_styleCONTACT, DOUBLE RIDGE TYPE ALL FLANGES
thread_class2B
thread_seriesUNF
flange_quantity2
mounting_methodSNAP SPRING
NSN5310-00-012-5063
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 125063 · 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
THREAD SERIES: UNF
MATERIAL: STEEL OVERALL
NUT STYLE: CASTELLATED, HEXAGON
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
NONDEFINITIVE SPEC/STD DATA: A TYPE
THREAD CLASS: 2B
NUT HEIGHT: 0.798 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
BEARING SURFACE TYPE: CHAMFERED OR WASHER FACED
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNF
MATERIALSTEEL OVERALL
NUT STYLECASTELLATED, HEXAGON
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
NONDEFINITIVE SPEC/STD DATAA TYPE
THREAD CLASS2B
NUT HEIGHT0.798 INCHES MINIMUM AND 0.827 INCHES MAXIMUM IN
BEARING SURFACE TYPECHAMFERED OR WASHER FACED
THREAD DIRECTIONRIGHT-HAND
NOMINAL THREAD SIZE0.750 INCHES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
SL5612PC27Interchangeable
interchangeable cross-reference
interchangeable
SL4639PC27Interchangeable
interchangeable cross-reference
interchangeable
SL4232PC27Interchangeable
interchangeable cross-reference
interchangeable
AU76Interchangeable
interchangeable cross-reference
interchangeable
IG1323Interchangeable
interchangeable cross-reference
interchangeable
675-21136-651Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 125063?
125063 is a CAP,IGNITION DISTRIBUTION.
What parts can replace 125063?
There are 11 known substitutes for 125063: SL5612PC27, SL4639PC27, SL4232PC27 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 125063?
125063 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-012-5063. This indicates validated use in U.S. government and defense supply chains.
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