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PartsTable / COMPONENT / 579R274H01
579R274H01 ✓ 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 ATTENUATOR,VARIABLE is a the manufacturer industrial component. Key specifications include color: BLACK CASE, material: STEEL CORROSION RESISTING ACTUATING ELEMENT, dial_size: 2-1/2 IN. DIA IN, bezel_type: SLIPS-ON, cone_width: 0.9060 INCHES NOMINAL IN, head_style: KNURLED NO.

1. This product is currently in active production with full OEM support. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-871-7783, 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
579R274H01
NSN: 5985-00-871-7783
FSC: 5985
CAGE: 17540 — SKYWORKS SOLUTIONS, INC. (USA)
SPECIFICATIONS
colorBLACK CASE
materialSTEEL CORROSION RESISTING ACTUATING ELEMENT
dial_size2-1/2 IN. DIA IN
bezel_typeSLIPS-ON
cone_width0.9060 INCHES NOMINAL IN
head_styleKNURLED NO. 1
scale_namePRESSURE
scale_typeSINGLE
head_height0.074 INCHES NOMINAL IN
point_styleFLAT
scale_range+0.0 TO 400.0 POUNDS PRESSURE PER SQUARE INCH LBS
pointer_typeINDICATING
NSN5985-00-871-7783
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available ATTENUATOR,VARIABLE TITLE COMPONENT PN 579R274H01 MFR ATTENUATOR,VARIABLE
VERIFIED SUBSTITUTES & CROSS-REFERENCES 12
21NE-066Interchangeable
interchangeable cross-reference
interchangeable
SN-6Interchangeable
interchangeable cross-reference
interchangeable
149493Interchangeable
interchangeable cross-reference
interchangeable
34274Interchangeable
interchangeable cross-reference
interchangeable
9418216Interchangeable
interchangeable cross-reference
interchangeable
5253-635Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 579R274H01?
579R274H01 is a ATTENUATOR,VARIABLE.
What parts can replace 579R274H01?
There are 12 known substitutes for 579R274H01: 21NE-066, SN-6, 149493 and 9 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 579R274H01?
579R274H01 is cataloged in the Federal Logistics Information System (FLIS) under NSN 5985-00-871-7783. 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