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Technical Data Sheet
PartsTable / COMPONENT / 25609
25609 ✓ 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 FILTER ELEMENT,FLUID is a the manufacturer industrial component. Key specifications include height: 0.375 INCHES NOMINAL IN, diameter: 2.000 INCHES NOMINAL IN, material: STEEL CORROSION RESISTING BODY, head_style: FLAT, body_diameter: 0.208 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN, drop_pressure: ERR-060. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-252-5997, 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
25609
NSN: 5315-00-252-5997
FSC: 5315
CAGE: 89926 — NEW HOLLAND CONSTRUCTION (USA)
SPECIFICATIONS
height0.375 INCHES NOMINAL IN
diameter2.000 INCHES NOMINAL IN
materialSTEEL CORROSION RESISTING BODY
head_styleFLAT
body_diameter0.208 INCHES MINIMUM AND 0.209 INCHES MAXIMUM IN
drop_pressureERR-060
chamfer_length0.250 INCHES NOMINAL IN
flow_directionOUTSIDE IN
style_designatorCYLINDRICAL W/OUT CONTAINER
pin_chamfer_angle45.0 DEGREES NOMINAL
pin_head_diameter2.500 INCHES NOMINAL IN
under_head_length13.250 INCHES NOMINAL IN
NSN5315-00-252-5997
COMPONENT DIAGRAM
NUT & WASHER — GRADE MATCHING REQUIRED Hex NUT CROSS-SECTION WASHER OD: — SIZE: — MATERIAL: — PN: 25609 · 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
•
PIN HEAD DIAMETER: 2.500 INCHES NOMINAL IN
•
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN: 0.750 INCHES NOMINAL IN
•
PIN CHAMFER ANGLE: 45.0 DEGREES NOMINAL
•
HEIGHT: 0.375 INCHES NOMINAL IN
•
CHAMFER LENGTH: 0.250 INCHES NOMINAL IN
•
UNDER HEAD LENGTH: 13.250 INCHES NOMINAL IN
•
DIAMETER: 2.000 INCHES NOMINAL IN
•
HEAD STYLE: FLAT
TECHNICAL CHARACTERISTICS (FLIS)
PIN HEAD DIAMETER2.500 INCHES NOMINAL IN
DISTANCE FROM CENTERLINE OF HOLE TO END OF PIN0.750 INCHES NOMINAL IN
PIN CHAMFER ANGLE45.0 DEGREES NOMINAL
HEIGHT0.375 INCHES NOMINAL IN
CHAMFER LENGTH0.250 INCHES NOMINAL IN
UNDER HEAD LENGTH13.250 INCHES NOMINAL IN
DIAMETER2.000 INCHES NOMINAL IN
HEAD STYLEFLAT
HOLE ARRANGEMENT STYLEONE END DRILLED
STYLE DESIGNATORSTRAIGHT
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
125609Interchangeable
interchangeable cross-reference
interchangeable
25609Interchangeable
interchangeable cross-reference
interchangeable
9194068-14Interchangeable
interchangeable cross-reference
interchangeable
29811Interchangeable
interchangeable cross-reference
interchangeable
10106149Interchangeable
interchangeable cross-reference
interchangeable
84000435Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25609?
25609 is a FILTER ELEMENT,FLUID.
What parts can replace 25609?
There are 12 known substitutes for 25609: 125609, 25609, 9194068-14 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 25609?
25609 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5315-00-252-5997. 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