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PartsTable / COMPONENT / 11B4600146
11B4600146 ✓ 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 TRANSFORMER,AUDIO FREQUENCY is a the manufacturer industrial component. Key specifications include color: BLACK MAIN BODY, material: THERMOPLASTIC MAIN BODY, facepiece_type: PLASTIC, special_features: LENS SIZE-4 1/2 X 5 1/4;LENS SHADE 10, end_item_identification: 4940-01-658-4535;SHOP EQUIPMENT,WELDING, part_name_assigned_by_controlling_agency: WELDING HELEMET. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-696-5377, 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
11B4600146
NSN: 4240-01-696-5377
FSC: 4240
CAGE: 5B5M3 — DEVCOM CHEMICAL BIOLOGICAL CENTER DBA CHEMICAL BIOLOGICAL CENTER DIV U.S. DEPT OF ARMY (USA)
SPECIFICATIONS
colorBLACK MAIN BODY
materialTHERMOPLASTIC MAIN BODY
facepiece_typePLASTIC
special_featuresLENS SIZE-4 1/2 X 5 1/4;LENS SHADE 10
end_item_identification4940-01-658-4535;SHOP EQUIPMENT,WELDING
part_name_assigned_by_controlling_agencyWELDING HELEMET
NSN4240-01-696-5377
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available TRANSFORMER,AUDIO FREQUENCY TITLE COMPONENT PN 11B4600146 MFR TRANSFORMER,AUDIO FREQ
KEY FEATURES
•
COLOR: BLACK MAIN BODY
•
MATERIAL: THERMOPLASTIC MAIN BODY
•
FACEPIECE TYPE: PLASTIC
TECHNICAL CHARACTERISTICS (FLIS)
COLORBLACK MAIN BODY
MATERIALTHERMOPLASTIC MAIN BODY
SPECIAL FEATURESLENS SIZE-4 1/2 X 5 1/4;LENS SHADE 10
PART NAME ASSIGNED BY CONTROLLING AGENCYWELDING HELEMET
END ITEM IDENTIFICATION4940-01-658-4535;SHOP EQUIPMENT,WELDING
FACEPIECE TYPEPLASTIC
VERIFIED SUBSTITUTES & CROSS-REFERENCES 14
SK5-FInterchangeable
interchangeable cross-reference
interchangeable
R-141-FInterchangeable
interchangeable cross-reference
interchangeable
W7W-FInterchangeable
interchangeable cross-reference
interchangeable
14975Interchangeable
interchangeable cross-reference
interchangeable
1227L636XInterchangeable
interchangeable cross-reference
interchangeable
NW14975Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 11B4600146?
11B4600146 is a TRANSFORMER,AUDIO FREQUENCY.
What parts can replace 11B4600146?
There are 14 known substitutes for 11B4600146: SK5-F, R-141-F, W7W-F and 11 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 11B4600146?
11B4600146 is cataloged in the Federal Logistics Information System (FLIS) under NSN 4240-01-696-5377. This indicates validated use in U.S. government and defense supply chains.
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✓ Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com
Last verified: July 2026