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Technical Data Sheet
AA4920-8503-2943 ✓ 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 BAR,PAIR BLADE POSITION is a the manufacturer industrial component. Key specifications include Form Factor: Blade. This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 4920-00-444-2355, 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
AA4920-8503-2943
NSN: 4920-00-444-2355
FSC: 4920
CAGE: 81996 — US ARMY AVIATION AND MISSILE COMMAND (USA)
SPECIFICATIONS
general_characteristics_item_descriptionSTAINLESS STEEL; AISI 416; 12.352 IN. MIN,12.358 IN. MAX LENGTH; 125 MICROINCH SURFACE FINISH,PER ASA B46.1 AS NOTED,BREAK ALL SHARP EDGES IN
Form FactorBlade
NSN4920-00-444-2355
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available BAR,PAIR BLADE POSITION TITLE COMPONENT PN AA4920-8503-2943 MFR BAR,PAIR BLADE POSITIO
KEY FEATURES
GENERAL CHARACTERISTICS ITEM DESCRIPTION: STAINLESS STEEL; AISI 416; 12.352 IN. MIN,12.358 IN. MAX LENGTH; 125 MICROINCH SURFACE FINISH,PER ASA B46.1 AS NOTED,BREAK ALL SHARP EDGES IN
TECHNICAL CHARACTERISTICS (FLIS)
GENERAL CHARACTERISTICS ITEM DESCRIPTIONSTAINLESS STEEL; AISI 416; 12.352 IN. MIN,12.358 IN. MAX LENGTH; 125 MICROINCH SURFACE FINISH,PER ASA B46.1 AS NOTED,BREAK ALL SHARP EDGES IN
VERIFIED SUBSTITUTES & CROSS-REFERENCES 16
294-3Interchangeable
interchangeable cross-reference
interchangeable
2810L20-018Interchangeable
interchangeable cross-reference
interchangeable
2810L20-18Interchangeable
interchangeable cross-reference
interchangeable
200108PC5Interchangeable
interchangeable cross-reference
interchangeable
78X736NInterchangeable
interchangeable cross-reference
interchangeable
78X736Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusCANCELLED
Availability
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is AA4920-8503-2943?
AA4920-8503-2943 is a BAR,PAIR BLADE POSITION.
What parts can replace AA4920-8503-2943?
There are 16 known substitutes for AA4920-8503-2943: 294-3, 2810L20-018, 2810L20-18 and 13 more. Substitute compatibility should be verified for your specific system.
Is AA4920-8503-2943 still available?
AA4920-8503-2943 is currently cancelled.
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