PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

21047Hose,preformed

Gates Corporation · NSN 4720-01-251-8566 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-251-8566 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-251-8566. Primary manufacturer part number: 21047.
Features
  • Hose,preformed — FSC 4720
  • Inside Diameter: 2.000 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Gates Corporation
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose,preformed, cataloged under National Stock Number 4720-01-251-8566, is classified within Federal Supply Class 4720 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Gates Corporation. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-251-8566
Primary Part Number21047
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGates Corporation
StatusACTIVE
Inside Diameter2.000 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-468907033 INTERCHANGEABLE
Bearing,ball,annular
Hoffman/new Yorker, Inc.
5310-00-470-610921047 INTERCHANGEABLE
Washer,lock
Dresser Industries Inc Waukesha Engine Div
5930-00-521-841421047 INTERCHANGEABLE
Switch,lever,wafer
Leica Inc Surveying and Photogrammetry Systems Div
3020-00-762-1469 INTERCHANGEABLE
Gear Planetary
5905-00-853-48638192923 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
Us Army Aviation and Missile Command
5945-00-878-775422-316C INTERCHANGEABLE
Relay,electromagnetic
L3harris Maritime Power & Energy Solutions, Inc
6625-01-012-579921047 INTERCHANGEABLE
Tuning Unit,generator
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
5340-01-100-496021047 INTERCHANGEABLE
Block,door Hinge
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
5305-01-333-4691H12-0002-208 INTERCHANGEABLE
Screw,machine
L3harris Technologies, Inc. Dba Harris Corp Div Harris Defense Communications
6110-01-432-000321047 INTERCHANGEABLE
Distribution Box
M C L, Inc.
Cross-Reference Index
Part NumberManufacturer
PT-4030-P Viking Lifts, Inc (USA)
21047 PRIMARY Gates Corporation (USA)
Related Parts
3110-00-156-4689INTERCHANGEABLE
BEARING,BALL,ANNULAR
07033
5310-00-470-6109INTERCHANGEABLE
WASHER,LOCK
21047
5930-00-521-8414INTERCHANGEABLE
SWITCH,LEVER,WAFER
21047
3020-00-762-1469INTERCHANGEABLE
GEAR PLANETARY
5905-00-853-4863INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
8192923
5945-00-878-7754INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
22-316C
6625-01-012-5799INTERCHANGEABLE
TUNING UNIT,GENERATOR
21047
5340-01-100-4960INTERCHANGEABLE
BLOCK,DOOR HINGE
21047
5305-01-333-4691INTERCHANGEABLE
SCREW,MACHINE
H12-0002-208
6110-01-432-0003INTERCHANGEABLE
DISTRIBUTION BOX
21047
6515-01-592-8758INTERCHANGEABLE
POUCH,MEDICAL EQUIPMENT
69014-CB
5995-01-613-6396INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
21047

Frequently Asked Questions

What is NSN 4720-01-251-8566?

NSN 4720-01-251-8566 is a Hose,preformed, manufactured by Gates Corporation, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-251-8566?

NSN 4720-01-251-8566 has 2 cross-referenced part numbers: PT-4030-P (Viking Lifts, Inc), 21047 (Gates Corporation).

What NSN replaces 4720-01-251-8566?

There are 12 known substitutes for 4720-01-251-8566: 3110-00-156-4689, 5310-00-470-6109, 5930-00-521-8414 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 21047?

Key specifications for 21047: Inside Diameter: 2.000 INCHES NOMINAL IN. 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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