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PartsTable / COMPONENT / 56974-1
56974-1 ✓ 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 TANK,HEATER,IMMERSION is a the manufacturer industrial component. Key specifications include general_characteristics_item_description: CRES WRAPPER; 8.000 IN. DIA IN, reference_number_differentiating_characteristics: SYMBOL E.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4540-00-555-8529, 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
56974-1
NSN: 4540-00-555-8529
FSC: 4540
CAGE: 31577 — JAEGER MACHINE CO (USA)
SPECIFICATIONS
general_characteristics_item_descriptionCRES WRAPPER; 8.000 IN. DIA IN
reference_number_differentiating_characteristicsSYMBOL E
NSN4540-00-555-8529
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TANK,HEATER,IMMERSION TITLE COMPONENT PN 56974-1 MFR TANK,HEATER,IMMERSION
KEY FEATURES
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: SYMBOL E
•
GENERAL CHARACTERISTICS ITEM DESCRIPTION: CRES WRAPPER; 8.000 IN. DIA IN
TECHNICAL CHARACTERISTICS (FLIS)
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSSYMBOL E
GENERAL CHARACTERISTICS ITEM DESCRIPTIONCRES WRAPPER; 8.000 IN. DIA IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
M1000Interchangeable
interchangeable cross-reference
interchangeable
8352K64Interchangeable
interchangeable cross-reference
interchangeable
210001Interchangeable
interchangeable cross-reference
interchangeable
MH1000Interchangeable
interchangeable cross-reference
interchangeable
05-0148Interchangeable
interchangeable cross-reference
interchangeable
6530NCM050165Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability—
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 56974-1?
56974-1 is a TANK,HEATER,IMMERSION.
What parts can replace 56974-1?
There are 12 known substitutes for 56974-1: M1000, 8352K64, 210001 and 9 more. Substitute compatibility should be verified for your specific system.
Is 56974-1 still available?
56974-1 is currently cancelled.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026