Hot-plug fans can be replaced without shutdown Dual-rotor = higher CFM for high-power configs (GPU, dense storage)
AIRFLOW DIRECTION IS CRITICAL — reversed fan = thermal shutdown
PRODUCT OVERVIEW
HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include end_item_identification: FORWARD REPAIR SYSTEM MODEL M7 (FRS) 4940-01-463-7940. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4730-00-196-1493, 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
4549K573
NSN:4730-00-196-1493 FSC:4730 CAGE:39428 — MCMASTER-CARR SUPPLY CO (USA)
SPECIFICATIONS
end_item_identification
FORWARD REPAIR SYSTEM MODEL M7 (FRS) 4940-01-463-7940
NSN
4730-00-196-1493
COMPONENT DIAGRAM
KEY FEATURES
•
MATERIAL: STEEL OVERALL
•
NOMINAL OVERALL LENGTH: 2.000 INCHES IN
•
SURFACE TREATMENT: ZINC OVERALL
•
MATERIAL DOCUMENT AND CLASSIFICATION: ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
•
NOMINAL THREAD SIZE: 0.500 INCHES ALL ENDS IN
•
CONNECTION TYPE: THREADED EXTERNAL PIPE ALL ENDS
TECHNICAL CHARACTERISTICS (FLIS)
MATERIAL
STEEL OVERALL
NOMINAL OVERALL LENGTH
2.000 INCHES IN
SURFACE TREATMENT
ZINC OVERALL
NOMINAL OVERALL LENGTH
2.000 INCHES IN
MATERIAL DOCUMENT AND CLASSIFICATION
ASTM A120 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
NOMINAL THREAD SIZE
0.500 INCHES ALL ENDS IN
SURFACE TREATMENT
ZINC OVERALL
CONNECTION TYPE
THREADED EXTERNAL PIPE ALL ENDS
SPECIFICATION/STANDARD DATA
81346-A733S-78CFG PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
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FREQUENTLY ASKED QUESTIONS
What is 4549K573?
4549K573 is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace 4549K573?
There are 27 known substitutes for 4549K573: 10524-1, THERA-COMBEX HP, 61103 and 24 more. Substitute compatibility should be verified for your specific system.
Is 4549K573 still available?
4549K573 is currently cancelled.
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