PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1900-9Hose Assembly,nonmetallic

C Systems Llc Dba Craig Systems Dba Eastern Technologies · NSN 4720-01-278-2697 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-278-2697 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-278-2697. Primary manufacturer part number: 1900-9.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • Inside Surface Condition: SMOOTH
  • Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
  • Cross-Sectional Shape Style: ROUND
  • 1 verified cross-reference
  • Primary manufacturer: C Systems Llc Dba Craig Systems Dba Eastern Technologies
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-278-2697, 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 C Systems Llc Dba Craig Systems Dba Eastern Technologies. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-01-278-2697
Primary Part Number1900-9
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerC Systems Llc Dba Craig Systems Dba Eastern Technologies
StatusACTIVE
Inside Surface ConditionSMOOTH
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Cross-Sectional Shape StyleROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
4140-00-784-796019-009 INTERCHANGEABLE
Impeller,fan,axial
Georator Llc
5961-00-806-1094 INTERCHANGEABLE
Semiconductor Device,diode
5945-00-851-857319009 INTERCHANGEABLE
Relay,starting
Motors and Armatures Inc
5120-01-430-7679 INTERCHANGEABLE
Wrench Set,socket
5340-01-469-772719009 INTERCHANGEABLE
Pad,buffer
Atlantic Research Marketing Systems, Inc. Dba Atlantic Research Marketing Systems Inc
4730-01-517-0482 INTERCHANGEABLE
Elbow,tube
4330-01-558-452719009 INTERCHANGEABLE
Filtering Disk,fluid
Sweco Inc
Cross-Reference Index
Part NumberManufacturer
1900-9 C Systems Llc Dba Craig Systems Dba Eastern Technologies (USA)
Related Parts
4140-00-784-7960INTERCHANGEABLE
IMPELLER,FAN,AXIAL
19-009
5961-00-806-1094INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
5945-00-851-8573INTERCHANGEABLE
RELAY,STARTING
19009
5120-01-430-7679INTERCHANGEABLE
WRENCH SET,SOCKET
5340-01-469-7727INTERCHANGEABLE
PAD,BUFFER
19009
4730-01-517-0482INTERCHANGEABLE
ELBOW,TUBE
4330-01-558-4527INTERCHANGEABLE
FILTERING DISK,FLUID
19009

Frequently Asked Questions

What is NSN 4720-01-278-2697?

NSN 4720-01-278-2697 is a Hose Assembly,nonmetallic, manufactured by C Systems Llc Dba Craig Systems Dba Eastern Technologies, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-278-2697?

NSN 4720-01-278-2697 has 1 cross-referenced part number: 1900-9 (C Systems Llc Dba Craig Systems Dba Eastern Technologies).

What NSN replaces 4720-01-278-2697?

There are 7 known substitutes for 4720-01-278-2697: 4140-00-784-7960, 5961-00-806-1094, 5945-00-851-8573 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1900-9?

Key specifications for 1900-9: End Item Identification: 2320-01-0907802; Inside Surface Condition: SMOOTH; Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE; Cross-Sectional Shape Style: ROUND. 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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