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Technical Data Sheet
291B461A281 ✓ Verified by PartsTable
· MRO · MRO_GENERAL
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 291B461A281 is a the manufacturer industrial component. Key specifications include color: UNABLE TO DECODE, movement_type: MOVING IRON VANE, overall_width: 4.422 INCHES NOMINAL IN, pointer_color: BLACK SINGLE INDICATOR SINGLE RANGE, indicator_type: DIAL W/POINTER, overall_height: 4.422 INCHES NOMINAL IN. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-409-1941, 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
MRO MRO_GENERAL 291B461A281
NSN: 6625-00-409-1941
FSC: 6625
CAGE: 88416 — HUGHES CORP DIV DBA WESCHLER INSTRUMENTS (USA)
SPECIFICATIONS
colorUNABLE TO DECODE
movement_typeMOVING IRON VANE
overall_width4.422 INCHES NOMINAL IN
pointer_colorBLACK SINGLE INDICATOR SINGLE RANGE
indicator_typeDIAL W/POINTER
overall_height4.422 INCHES NOMINAL IN
overall_length3.063 INCHES NOMINAL IN
style_designatorRECTANGULAR FLUSH MTG
measurement_range+0.0 TO 1000.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
accuracy_in_percent-1.0 TO 1.0 AT FULL SCALE SINGLE INDICATOR SINGLE RANGE
installation_designPANEL
fsc_application_dataTEST SET,ELECT. EQUIP.
NSN6625-00-409-1941
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available 291B461A281 TITLE COMPONENT PN 291B461A281 MFR 291B461A281
KEY FEATURES
MOVEMENT TYPE: MOVING IRON VANE
METER BODY DIAMETER BEHIND MOUNTING FLANGE: 3.250 INCHES NOMINAL IN
INSTALLATION DESIGN: PANEL
FSC APPLICATION DATA: TEST SET,ELECT. EQUIP.
MOUNTING ARRANGEMENT STYLE: FOUR HOLE/STUD RECTANGULAR/SQUARE
MEASUREMENT RANGE: +0.0 TO 1000.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY: 2 SOLDER STUD
TECHNICAL CHARACTERISTICS (FLIS)
MOVEMENT TYPEMOVING IRON VANE
METER BODY DIAMETER BEHIND MOUNTING FLANGE3.250 INCHES NOMINAL IN
INSTALLATION DESIGNPANEL
OVERALL WIDTH4.422 INCHES NOMINAL IN
FSC APPLICATION DATATEST SET,ELECT. EQUIP.
MOUNTING ARRANGEMENT STYLEFOUR HOLE/STUD RECTANGULAR/SQUARE
MEASUREMENT RANGE+0.0 TO 1000.0 AMPERES, AC SINGLE INDICATOR SINGLE RANGE
CIRCUIT ATTACHMENT METHOD AND QUANTITY2 SOLDER STUD
NUCLEAR HARDNESS CRITICAL FEATURENONHARDENED
MOUNTING STUD LENGTH0.625 INCHES NOMINAL IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 23
291B462A09SPEC/REDLINE@450Upgraded Successor
successor cross-reference
successor
KA-241Upgraded Successor
successor cross-reference
successor
304A190 ITEM 17Upgraded Successor
successor cross-reference
successor
291B460A10Interchangeable
interchangeable cross-reference
interchangeable
II41706Interchangeable
interchangeable cross-reference
interchangeable
00606296012781Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99ESD SensitiveNot HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 291B461A281?
291B461A281 is a 291B461A281. It is classified as a MRO (MRO_GENERAL).
What parts can replace 291B461A281?
There are 23 known substitutes for 291B461A281: 291B462A09SPEC/REDLINE@450, KA-241, 304A190 ITEM 17 and 20 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 291B461A281?
291B461A281 is cataloged in the Federal Logistics Information System (FLIS) under NSN 6625-00-409-1941. This indicates validated use in U.S. government and defense supply chains.
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