PartsTable
Technical Data Sheet
131500 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 PARTS KIT,ENGINE WATER PUMP is a the manufacturer industrial component. Key specifications include material: STEEL OVERALL, nut_style: CAP, nut_height: 0.469 INCHES NOMINAL IN, thread_class: 2B, usage_design: FOR USE W/G, E3+, G3+, EC4+, 6+,EG6*, EC6+ AND EC8+ CARTRIDGES, terminal_type: WIRE LEAD. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-013-1500, 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
MRO MRO_GENERAL 131500
NSN: 5310-00-013-1500
FSC: 5310
CAGE: 24617 — GENERAL MOTORS CORP (USA)
SPECIFICATIONS
materialSTEEL OVERALL
nut_styleCAP
nut_height0.469 INCHES NOMINAL IN
thread_class2B
usage_designFOR USE W/G, E3+, G3+, EC4+, 6+,EG6*, EC6+ AND EC8+ CARTRIDGES
terminal_typeWIRE LEAD
thread_seriesUNF
overall_length14.500 INCHES NOMINAL IN
overall_diameter1.750 INCHES NOMINAL IN
thread_directionRIGHT-HAND
surface_treatmentCADMIUM OR ZINC OVERALL
width_across_flats0.438 INCHES NOMINAL IN
NSN5310-00-013-1500
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 131500 · 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
BEARING SURFACE TYPE: CHAMFERED
THREAD QUANTITY PER INCH: 28
NOMINAL THREAD SIZE: 0.250 INCHES IN
WIDTH ACROSS FLATS: 0.438 INCHES NOMINAL IN
SURFACE TREATMENT: CADMIUM OR ZINC OVERALL
DEPARTURE FROM CITED DOCUMENT: AS MODIFIED BY HEIGHT RQMT
NONDEFINITIVE SPEC/STD DATA: C TYPE
TECHNICAL CHARACTERISTICS (FLIS)
THREAD SERIESUNF
BEARING SURFACE TYPECHAMFERED
THREAD QUANTITY PER INCH28
NOMINAL THREAD SIZE0.250 INCHES IN
WIDTH ACROSS FLATS0.438 INCHES NOMINAL IN
SURFACE TREATMENTCADMIUM OR ZINC OVERALL
DEPARTURE FROM CITED DOCUMENTAS MODIFIED BY HEIGHT RQMT
NONDEFINITIVE SPEC/STD DATAC TYPE
MATERIAL DOCUMENT AND CLASSIFICATIONQQ-S-633-CANC FED SPEC SINGLE MATERIAL RESPONSE OVERALL
MATERIALSTEEL OVERALL
VERIFIED SUBSTITUTES & CROSS-REFERENCES 11
131402Interchangeable
interchangeable cross-reference
interchangeable
MILB857TYPECInterchangeable
interchangeable cross-reference
interchangeable
AA55629-3Interchangeable
interchangeable cross-reference
interchangeable
131482Interchangeable
interchangeable cross-reference
interchangeable
131485Interchangeable
interchangeable cross-reference
interchangeable
131501Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 131500?
131500 is a PARTS KIT,ENGINE WATER PUMP. It is classified as a MRO (MRO_GENERAL).
What parts can replace 131500?
There are 11 known substitutes for 131500: 131402, MILB857TYPEC, AA55629-3 and 8 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 131500?
131500 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5310-00-013-1500. This indicates validated use in U.S. government and defense supply chains.
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