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4126525 — SEAT,HELICAL COMPRESSION SPRING

✓ Government record, cited
— · ORING SEAL
PRODUCT OVERVIEW

4126525: SEAT,HELICAL COMPRESSION SPRING.

SEAT,HELICAL COMPRESSION SPRING. Key specifications include material: STEEL, design_type: SOLID, end_diameter: 0.5600 INCHES NOMINAL IN, bore_diameter: 0.1350 INCHES NOMINAL IN, overall_height: 0.1780 INCHES NOMINAL IN, style_designator: SEAT. This part is cataloged in the U.S.

Government catalog under NSN 5340-00-844-8752, 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
4126525
NSN: 5340-00-844-8752
NIINs: 008448752, 008448793
FSC: 5340 — Hardware, Commercial
CAGE: 86403 — CHRYSLER CORP SERVICE AND PARTS OPNS (USA)
SPECIFICATIONS
materialSTEEL
design_typeSOLID
end_diameter0.5600 INCHES NOMINAL IN
bore_diameter0.1350 INCHES NOMINAL IN
overall_height0.1780 INCHES NOMINAL IN
style_designatorSEAT
counterbore_length0.0820 INCHES NOMINAL IN
first_step_diameter0.7850 INCHES NOMINAL IN
counterbore_diameter0.4550 INCHES NOMINAL IN
distance_from_end_to_first_step0.1180 INCHES NOMINAL IN
NSN5340-00-844-8752
COMPONENT DIAGRAM
O-RING / SEAL — MATERIAL DETERMINES APPLICATION ID: — CROSS-SECTION CS: — SPECIFICATION Material: — Durometer: — Temp: — PN: 4126525 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
•
DESIGN TYPE: SOLID
•
STYLE DESIGNATOR: SEAT
TECHNICAL CHARACTERISTICS
DESIGN TYPESOLID
STYLE DESIGNATORSEAT
SUBSTITUTES & CROSS-REFERENCES 1
2260791Same NSN cross-reference
Same NSN cross-reference
Also cataloged under this NSN
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Normally procured from the manufacturer (OEM)No demilitarization required
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FREQUENTLY ASKED QUESTIONS
What is 4126525?
4126525 is a SEAT,HELICAL COMPRESSION SPRING.
What parts can replace 4126525?
There is 1 known substitute for 4126525: 2260791. Substitute compatibility should be verified for your specific system.
What is the NSN for 4126525?
4126525 is cataloged in the U.S. Government catalog under NSN 5340-00-844-8752. This indicates validated use in U.S. government and defense supply chains.
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