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Technical Data Sheet
PartsTable / MRO / 43704
43704 ✓ 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 DUCT ASSEMBLY,BLEED AIR is a the manufacturer industrial component. Key specifications include keyway: NOT INCLUDED, material: PLASTIC POLYAMIDE NYLON FILLING, body_width: 2.312 INCHES NOMINAL IN, body_height: 3.062 INCHES MAXIMUM IN, body_length: 3.187 INCHES NOMINAL IN, flute_design: SPIRAL. This product is currently in active production with full OEM support.

This part is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-335-9173, 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→ 43704
NSN: 2805-00-335-9173
FSC: 2805
CAGE: 28265 — HERCULES ENGINE CO INC (USA)
SPECIFICATIONS
keywayNOT INCLUDED
materialPLASTIC POLYAMIDE NYLON FILLING
body_width2.312 INCHES NOMINAL IN
body_height3.062 INCHES MAXIMUM IN
body_length3.187 INCHES NOMINAL IN
flute_designSPIRAL
spiral_designSINGLE
inclosure_typePARTIALLY INCLOSED, DOUBLE SHELL
overall_length6.25 INCHES NOMINAL IN
mounting_methodFLANGE AND UNTHREADED HOLE(S) SINGLE GROUP
arbor_hole_shapeSTRAIGHT
frequency_rating380.0 HERTZ MINIMUM AND 420.0 HERTZ MAXIMUM SINGLE COMPONENT
NSN2805-00-335-9173
COMPONENT DIAGRAM
COMPONENT MAIN IC EDGE CONNECTOR No detailed specs available DUCT ASSEMBLY,BLEED AIR TITLE COMPONENT PN 43704 MFR DUCT ASSEMBLY,BLEED AI
VERIFIED SUBSTITUTES & CROSS-REFERENCES 15
57217Interchangeable
interchangeable cross-reference
interchangeable
10116Interchangeable
interchangeable cross-reference
interchangeable
53236Interchangeable
interchangeable cross-reference
interchangeable
2511 2-1/8Interchangeable
interchangeable cross-reference
interchangeable
400106Interchangeable
interchangeable cross-reference
interchangeable
AA7I211Interchangeable
interchangeable cross-reference
interchangeable
LIFECYCLE
StatusACTIVE
AvailabilityOEM and secondary market
RoHS CompliantEAR99Not HAZMAT
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FREQUENTLY ASKED QUESTIONS
What is 43704?
43704 is a DUCT ASSEMBLY,BLEED AIR. It is classified as a MRO (MRO_GENERAL).
What parts can replace 43704?
There are 15 known substitutes for 43704: 57217, 10116, 53236 and 12 more. Substitute compatibility should be verified for your specific system.
What is the NSN for 43704?
43704 is cataloged in the Federal Logistics Information System (FLIS) under NSN 2805-00-335-9173. 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