PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

14056Reducer,pipe

Spx Fluid Power · NSN 4730-01-421-3408 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-421-3408 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-421-3408. Primary manufacturer part number: 14056.
Features
  • Reducer,pipe — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: Spx Fluid Power
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-421-3408, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Spx Fluid Power. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-421-3408
Primary Part Number14056
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSpx Fluid Power
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
5835-00-407-682014056 INTERCHANGEABLE
Stylus,sound Recording
Leica Inc Surveying and Photogrammetry Systems Div
1660-00-485-316014056 INTERCHANGEABLE
Holder,filter Air I
Honeywell International, Inc Div Aerospace-Tucson
5136-00-580-7360T105A INTERCHANGEABLE
Tap,thread Cutting
Idsc Holdings Llc Div Snap-on Industrial, a Div. of Idsc Holdings , Llc
2530-00-692-9912013 INTERCHANGEABLE
Bolt,shackle
Eaton Corp Dba Eaton Aerospace Jackson
1560-00-772-547414056 INTERCHANGEABLE
Bushing
Piper Industrial Manufacturing Company, Llc Div Piper Industrial Manufacturing Company
6515-01-578-2329208.090 INTERCHANGEABLE
Screw,bone
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
14056 PRIMARY Spx Fluid Power (USA)
Related Parts
5835-00-407-6820INTERCHANGEABLE
STYLUS,SOUND RECORDING
14056
1660-00-485-3160INTERCHANGEABLE
HOLDER,FILTER AIR I
14056
5136-00-580-7360INTERCHANGEABLE
TAP,THREAD CUTTING
T105A
2530-00-692-9912INTERCHANGEABLE
BOLT,SHACKLE
013
1560-00-772-5474INTERCHANGEABLE
BUSHING
14056
6515-01-578-2329INTERCHANGEABLE
SCREW,BONE
208.090

Frequently Asked Questions

What is NSN 4730-01-421-3408?

NSN 4730-01-421-3408 is a Reducer,pipe, manufactured by Spx Fluid Power, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-421-3408?

NSN 4730-01-421-3408 has 1 cross-referenced part number: 14056 (Spx Fluid Power).

What NSN replaces 4730-01-421-3408?

There are 6 known substitutes for 4730-01-421-3408: 5835-00-407-6820, 1660-00-485-3160, 5136-00-580-7360 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 14056?

Key specifications for 14056: End Item Identification: 5130013310151, SUPPORT EQUIPMENT C-17A AIRCRAFT. A. 1 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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