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PartsTable / COMPONENT / 25-10402
25-10402 ✓ Verified by PartsTable
— · ORING SEAL
WHAT YOU NEED TO KNOW
Material determines chemical compatibility Standard durometer is 70 Shore A
Wrong material = catastrophic seal failure
PRODUCT OVERVIEW

The PISTON,VALVE is a the manufacturer industrial component. Key specifications include material: STEEL COMP 303, overall_length: 2.527 INCHES NOMINAL IN, outside_diameter: 0.435 INCHES NOMINAL IN, valve_design_control_activity: 10001, valve_type_for_which_designed: GLOBE, material_document_and_classification: AISI TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-911-4790, 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
25-10402
NSN: 5330-00-911-4790
FSC: 5330
CAGE: D9182 — ZF INDUSTRIEANTRIEBE WITTEN GMBH (DEU)
SPECIFICATIONS
materialSTEEL COMP 303
overall_length2.527 INCHES NOMINAL IN
outside_diameter0.435 INCHES NOMINAL IN
valve_design_control_activity10001
valve_type_for_which_designedGLOBE
material_document_and_classificationAISI TYPE 303 ASSN STD SINGLE MATERIAL RESPONSE
valve_model_number_for_which_designedPL2074260
NSN5330-00-911-4790
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 25-10402 MFR: OEM ⚠ VERIFY BEFORE ORDERING Wrong material = failure. Viton for oil/fuel, EPDM for water/steam, Buna-N for general purpose, Silicone for food-grade. Chemical incompatibility causes swelling, brittleness, or rapid degradation ✓ BROKER TIP Durometer (hardness) affects sealing pressure tolerance. Higher Shore A = harder = higher pressure. Standard durometer is 70A — verify if application requires different hardness PARTSTABLE TECHNICAL DRAWING — NOT TO SCALE
KEY FEATURES
•
SUPPLEMENTARY FEATURES: CROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
TECHNICAL CHARACTERISTICS (FLIS)
SUPPLEMENTARY FEATURESCROSS-SECTIONAL SHAPE STYLE:NO.195 IRREGULAR SHAPE FROM FIIG A03200
SPECIAL FEATURESSTYLE DESIGNATOR:NO.60 IRREGULAR SHAPE FROM FIIG A03200
VERIFIED SUBSTITUTES & CROSS-REFERENCES 3
0490724Interchangeable
interchangeable cross-reference
interchangeable
12404Interchangeable
interchangeable cross-reference
interchangeable
2510402Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 25-10402?
25-10402 is a PISTON,VALVE.
What parts can replace 25-10402?
There are 3 known substitutes for 25-10402: 0490724, 12404, 2510402. Substitute compatibility should be verified for your specific system.
What is the NSN for 25-10402?
25-10402 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5330-00-911-4790. 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