PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

70055-1Duct Assembly,bleed Air

Eaton Corporation Div Fed · NSN 1560-01-476-4710 · FSC 1560 · No Item Name Available
Verified by PartsTable
NSN 1560-01-476-4710 — this item is cataloged by the U.S. Government under National Stock Number 1560-01-476-4710. Primary manufacturer part number: 70055-1.
Features
  • Duct Assembly,bleed Air — FSC 1560
  • Material: STEEL COMP 321
  • Aircraft Mission Design Series: AH-64D
  • 4 verified cross-references
  • Primary manufacturer: Eaton Corporation Div Fed
Applications
  • Applications requiring Steel Comp 321 construction
General Description

The Duct Assembly,bleed Air, cataloged under National Stock Number 1560-01-476-4710, is classified within Federal Supply Class 1560 (No Item Name Available) of the Aircraft and Airframe Components group. The primary manufacturer of record is Eaton Corporation Div Fed. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1560-01-476-4710
Primary Part Number70055-1
Item NameDuct Assembly,bleed Air
FSC / FSG1560 / 15 — No Item Name Available
ManufacturerEaton Corporation Div Fed
StatusACTIVE
MaterialSTEEL COMP 321
Aircraft Mission Design SeriesAH-64D
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
1270-00-295-3522700551-1 INTERCHANGEABLE
Collar,radar
Rantec Power Systems Inc. Dba Rantec Power Systems
4320-01-221-7340P30B242CI0C12-25BF0C12-1 INTERCHANGEABLE
Pump,rotary
Parker Hannifin Corporation Div Cylinder Division
4820-01-367-469135921 INTERCHANGEABLE
Retainer,disk,valve
Circor Aerospace, Inc. Dba Circor Aerospace Inc
6135-01-437-640935-921 INTERCHANGEABLE
Battery Assembly
Honeywell Safety Products Usa, Inc.
4720-01-444-343026043434 INTERCHANGEABLE
Hose Assembly,nonmetallic
General Motors Llc Dba General Motors Llc
5310-01-522-7727 INTERCHANGEABLE
Washer,flat
5310-01-604-386535921 INTERCHANGEABLE
Nut,plain,hexagon
Brunswick Corp Dba Mercury Marine Div Mercury Marine
4730-01-721-7985700551 INTERCHANGEABLE
Strainer,sediment
Hammonds Technical Services, Inc.
Cross-Reference Index
Part NumberManufacturer
70055-1 PRIMARY Eaton Corporation Div Fed (USA)
35921 PRIMARY Heligear Acquisition Co. Dba Northstar Aerospace Phoenix (USA)
7-511730033 The Boeing Company (USA)
7-511730033-1 The Boeing Company (USA)
Related Parts
1270-00-295-3522INTERCHANGEABLE
COLLAR,RADAR
700551-1
4320-01-221-7340INTERCHANGEABLE
PUMP,ROTARY
P30B242CI0C12-25BF0C12-1
4820-01-367-4691INTERCHANGEABLE
RETAINER,DISK,VALVE
35921
6135-01-437-6409INTERCHANGEABLE
BATTERY ASSEMBLY
35-921
4720-01-444-3430INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
26043434
5310-01-522-7727INTERCHANGEABLE
WASHER,FLAT
5310-01-604-3865INTERCHANGEABLE
NUT,PLAIN,HEXAGON
35921
4730-01-721-7985INTERCHANGEABLE
STRAINER,SEDIMENT
700551

Frequently Asked Questions

What is NSN 1560-01-476-4710?

NSN 1560-01-476-4710 is a Duct Assembly,bleed Air, manufactured by Eaton Corporation Div Fed, classified under FSC 1560 (No Item Name Available). Status: active.

What are the part numbers for NSN 1560-01-476-4710?

NSN 1560-01-476-4710 has 4 cross-referenced part numbers: 70055-1 (Eaton Corporation Div Fed), 35921 (Heligear Acquisition Co. Dba Northstar Aerospace Phoenix), 7-511730033 (The Boeing Company), 7-511730033-1 (The Boeing Company).

What NSN replaces 1560-01-476-4710?

There are 8 known substitutes for 1560-01-476-4710: 1270-00-295-3522, 4320-01-221-7340, 4820-01-367-4691 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 70055-1?

Key specifications for 70055-1: Material: STEEL COMP 321; Aircraft Mission Design Series: AH-64D; Part Name Assigned by Controlling Agency: DUCT ASSY,ECS SUPPLY; End Item Identification: 1520-01-335-8250. 4 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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