Name: CYLINDER ASSEMBLY,ACTUATING,LINE
Brand: Hypertec
SKU: 31-21311

31-21311 ✓ Verified by PartsTable

Hypertec · 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

CYLINDER ASSEMBLY,ACTUATING,LINE. Key specifications include body_material: STEEL, overall_height: 5.000 INCHES NOMINAL IN, extended_length: 37.750 INCHES NOMINAL IN, overall_diameter: 4.500 INCHES NOMINAL IN, compressed_length: 26.500 INCHES NOMINAL IN, body_outside_diameter: 4.500 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 2825-00-372-9039, 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

31-21311

NSN: 2825-00-372-9039
FSC: 2825
CAGE: 80064 — NAVAL SHIP SYSTEMS COMMAND (USA)

SPECIFICATIONS

body_material	STEEL
overall_height	5.000 INCHES NOMINAL IN
extended_length	37.750 INCHES NOMINAL IN
overall_diameter	4.500 INCHES NOMINAL IN
compressed_length	26.500 INCHES NOMINAL IN
body_outside_diameter	4.500 INCHES NOMINAL IN
integral_valve_operation_method	HYDRAULIC
NSN	2825-00-372-9039

COMPONENT DIAGRAM

TECHNICAL CHARACTERISTICS (FLIS)

END ITEM IDENTIFICATION

STEAM TURBINE,SHIPS PROPULSION SYSTEM

VERIFIED SUBSTITUTES & CROSS-REFERENCES 5

4121311Interchangeable

interchangeable cross-reference

interchangeable

31-21311Interchangeable

interchangeable cross-reference

interchangeable

21311Interchangeable

interchangeable cross-reference

interchangeable

3121311PC1Interchangeable

Same NIIN cross-reference

interchangeable

P6691415Interchangeable

Same NIIN cross-reference

interchangeable

LIFECYCLE

StatusACTIVE

AvailabilityOEM and secondary market

RoHS CompliantEAR99Not HAZMAT

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FREQUENTLY ASKED QUESTIONS

What is 31-21311?

31-21311 is a CYLINDER ASSEMBLY,ACTUATING,LINE manufactured by Hypertec.

What parts can replace 31-21311?

There are 5 known substitutes for 31-21311: 4121311, 31-21311, 21311 and 2 more. Substitute compatibility should be verified for your specific system.

What is the NSN for 31-21311?

31-21311 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2825-00-372-9039. This indicates validated use in U.S. government and defense supply chains.

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