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Technical Data Sheet

240746ASSYA-1/2IN(SPCLN) — HEAT SINK,ELECTRICAL-ELECTRONIC

✓ Government record, cited
— · FAN MODULE
PRODUCT OVERVIEW

240746ASSYA-1/2IN(SPCLN): HEAT SINK,ELECTRICAL-ELECTRONIC.

HEAT SINK,ELECTRICAL-ELECTRONIC. Key specifications include criticality_code_justification: ZZZY, reference_number_differentiating_characteristics: MATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS. This part is cataloged in the U.S.

Government catalog under NSN 4820-01-230-8770, 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
240746ASSYA-1/2IN(SPCLN)
NSN: 4820-01-230-8770
NIINs: 012308770, 015350463
FSC: 4820 — Valves, Nonpowered
CAGE: 98518 — WALWORTH-ALOYCO (USA)
SPECIFICATIONS
criticality_code_justificationZZZY
reference_number_differentiating_characteristicsMATERIAL WILL BE IN ACCORDANCE WITH NAVICP ACTIVITY HX QUALITY CONTROL, MANUFACTURING AND TESTING SPECIFICATIONS
NSN4820-01-230-8770
COMPONENT DIAGRAM
HANDLE 60mm 60mm HOT-PLUG COOL IN HOT OUT DUAL ROTOR HOT-SWAP FAN MODULE | 60mm Dual Rotor | FRONT-TO-BACK Hot-plug | Redundant | TITLE FAN MODULE PN 240746ASSYA-1/2IN(SPCLN) MFR OEM HEAT SINK,ELECTRICAL-ELECTRONIC
KEY FEATURES
•
CRITICALITY CODE JUSTIFICATION: ZZZY
•
STYLE DESIGNATOR: STRAIGHT THRU
•
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS: MATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
TECHNICAL CHARACTERISTICS
CRITICALITY CODE JUSTIFICATIONZZZY
STYLE DESIGNATORSTRAIGHT THRU
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICSMATERIAL WILL BE IN ACCORDANCE WITH SHIPS PARTS CONTROL CENTER ACTIVITY HX QUALITY CONTROL,MANUFACTURING AND TESTING SPECIFICATIONS
SUBSTITUTES & CROSS-REFERENCES 9
216-4363202MT-V506Reference document
Same NSN cross-reference
Reference document — Secondary reference
845-2110233Reference document
Same NSN cross-reference
Reference document — Secondary reference
240746Reference document
Same NSN cross-reference
Reference document — Secondary reference
MT-V601/213-4363229Reference document
Same NSN cross-reference
Reference document — Secondary reference
213-4363229MT-V603(SPCLN)Reference document
Same NSN cross-reference
Reference document — Secondary reference
845-2110233ASSYA-1/2IN(SPCLN)Reference document
Same NSN cross-reference
Reference document — Secondary reference
LIFECYCLE
NSN statusActive· U.S. Government catalog
Acquisition advice: Terminal item — no further procurement; issued until stock is exhaustedDemilitarization required (F)
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FREQUENTLY ASKED QUESTIONS
What is 240746ASSYA-1/2IN(SPCLN)?
240746ASSYA-1/2IN(SPCLN) is a HEAT SINK,ELECTRICAL-ELECTRONIC.
What parts can replace 240746ASSYA-1/2IN(SPCLN)?
There are 9 known substitutes for 240746ASSYA-1/2IN(SPCLN): 216-4363202MT-V506, 845-2110233, 240746 and 6 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 240746ASSYA-1/2IN(SPCLN)?
240746ASSYA-1/2IN(SPCLN) is cataloged in the U.S. Government catalog under NSN 4820-01-230-8770. This indicates validated use in U.S. government and defense supply chains.
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✓ PartsTable — the parts reference. Every fact cited to its source.
PartsTable Design LLC · partstable.com
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
PartsTable commercial catalog: edition Unified commercial catalog snapshot through 2026-09-28, edition date not on file, retrieved 2026-09-28.