Name: SPRING,HELICAL,COMPRESSION
Brand: Unknown
SKU: 840691

840691 ✓ Verified by PartsTable

— · COMPONENT

WHAT YOU NEED TO KNOW

Verify manufacturer and server generation compatibility Check if Option PN or Spare PN — same part, different channel

Confirm exact part number — similar PNs may be different parts

PRODUCT OVERVIEW

The SPRING,HELICAL,COMPRESSION is a the manufacturer industrial component. Key specifications include material: STEEL CASE, case_style: RECESSED, seal_width: 0.500 INCHES NOMINAL IN, housing_bore_diameter: 4.500 INCHES NOMINAL IN, sealing_element_style: ANGULAR, accommodated_shaft_diameter: 3.437 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-572-0421, 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

840691

NSN: 5360-00-572-0421
FSC: 5360
CAGE: 90166 — EATON AEROSPACE, LLC DBA JACKSON SOUTH (USA)

SPECIFICATIONS

material	STEEL CASE
case_style	RECESSED
seal_width	0.500 INCHES NOMINAL IN
housing_bore_diameter	4.500 INCHES NOMINAL IN
sealing_element_style	ANGULAR
accommodated_shaft_diameter	3.437 INCHES NOMINAL IN
NSN	5360-00-572-0421

COMPONENT DIAGRAM

KEY FEATURES

•

COIL HELIX DIRECTION: RIGHT-HAND OR LEFT-HAND

TECHNICAL CHARACTERISTICS (FLIS)

COIL HELIX DIRECTION

RIGHT-HAND OR LEFT-HAND

VERIFIED SUBSTITUTES & CROSS-REFERENCES 3

4-49316Interchangeable

interchangeable cross-reference

interchangeable

840691Interchangeable

interchangeable cross-reference

interchangeable

4E13872Interchangeable

interchangeable cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 840691?

840691 is a SPRING,HELICAL,COMPRESSION.

What parts can replace 840691?

There are 3 known substitutes for 840691: 4-49316, 840691, 4E13872. Substitute compatibility should be verified for your specific system.

What is the NSN for 840691?

840691 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5360-00-572-0421. This indicates validated use in U.S. government and defense supply chains.

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