PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

519-1950Hose,preformed

Landoll Company, Llc · NSN 4720-00-566-1258 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-566-1258 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-566-1258. Primary manufacturer part number: 519-1950.
Features
  • Hose,preformed — FSC 4720
  • Second Arm Length: 1.500 INCHES NOMINAL IN
  • First Arm Length: 1.500 INCHES NOMINAL IN
  • Material Document and Classification: SAE J20R5,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE COVER
  • Working Length: 20.000 INCHES NOMINAL IN
  • Material: RUBBER OVERALL
  • Style Designator: STRAIGHT CORRUGATED
  • Material Document and Classification: SAE 20R5,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Rubber Overall construction
General Description

The Hose,preformed, cataloged under National Stock Number 4720-00-566-1258, 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 Landoll Company, Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 25 commercial cross-references from 15 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4720-00-566-1258
Primary Part Number519-1950
Item NameHose,preformed
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerLandoll Company, Llc
StatusCANCELLED
Second Arm Length1.500 INCHES NOMINAL IN
First Arm Length1.500 INCHES NOMINAL IN
Material Document and ClassificationSAE J20R5,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE COVER
Working Length20.000 INCHES NOMINAL IN
MaterialRUBBER OVERALL
Style DesignatorSTRAIGHT CORRUGATED
Material Document and ClassificationSAE 20R5,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE OVERALL
MaterialRUBBER SYNTHETIC COVER
Wall Thickness0.125 INCHES MINIMUM AND 0.218 INCHES MAXIMUM IN
Inside Diameter1.440 INCHES MINIMUM AND 1.530 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
1650-00-129-86568118-1 INTERCHANGEABLE
Piston,linear Actuating Cylinder
Goodrich Aerospace Canada Ltd
5962-00-136-3233 INTERCHANGEABLE
Microcircuit,digital
5120-00-238-8266 INTERCHANGEABLE
Crowfoot Attachment,socket Wrenc
5365-00-597-5109UF1-6 INTERCHANGEABLE
Shim
Ingersoll-Rand Company Dba Rotary Compressor Division
4720-00-657-439220693 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5940-00-665-558910015251-001 INTERCHANGEABLE
Terminal,lug
Us Army Aviation and Missile Command
9540-00-803-5582 INTERCHANGEABLE
Angle,structural
5330-00-836-3849132-073008-013 INTERCHANGEABLE
Gasket,spiral Wound
Chromalox Inc Dba Chromalox Precision Heat and Control, Inc
5905-00-921-5073 INTERCHANGEABLE
Resistor,fixed,wire Wound,induct
4720-00-998-7330CH504 INTERCHANGEABLE
Hose,preformed
Gates Corporation
Cross-Reference Index
Part NumberManufacturer
UF16 Gates Electric Co (USA)
CH542 Dayco Products Llc (USA)
VF16 Gates Corporation (USA)
37635 Taylor-Dunn Corporation Dba Metro Crown International (USA)
2952846 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
6020 Porter H K Co Inc Pittsburgh Pa (USA)
UF16 Gates Corporation (USA)
104484 Scott Huber Essick a Co of Figgie International Inc (USA)
CH693 Dayco Products Llc (USA)
BH1064 Chrysler Realty Company Llc Dba Daimler Chrysler (USA)
S49607 Cnh Industrial America Llc Dba Cnh America (USA)
FH2419 Goodyear Tire and Rubber Co the (USA)
81181 Muviq Usa, Llc (USA)
M08 Parker-Hannifin Corporation Dba Industrial Hose Product Division Div Hose Products Division (USA)
0071300131 Lift Parts Mfg Co Inc Div of Echlin Mfg Co the (USA)
1300131 Dana Off Highway Products, Llc (USA)
CH392 Dayco Products Llc (USA)
52419 Contitech Usa, Inc. (USA)
8T1521 Scott Huber Essick a Co of Figgie International Inc (USA)
M08 Dayco Products Llc (USA)
Related Parts
1650-00-129-8656INTERCHANGEABLE
PISTON,LINEAR ACTUATING CYLINDER
8118-1
5962-00-136-3233INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
5120-00-238-8266INTERCHANGEABLE
CROWFOOT ATTACHMENT,SOCKET WRENC
5365-00-597-5109INTERCHANGEABLE
SHIM
UF1-6
4720-00-657-4392INTERCHANGEABLE
HOSE,PREFORMED
20693
5940-00-665-5589INTERCHANGEABLE
TERMINAL,LUG
10015251-001
9540-00-803-5582INTERCHANGEABLE
ANGLE,STRUCTURAL
5330-00-836-3849INTERCHANGEABLE
GASKET,SPIRAL WOUND
132-073008-013
5905-00-921-5073INTERCHANGEABLE
RESISTOR,FIXED,WIRE WOUND,INDUCT
4720-00-998-7330INTERCHANGEABLE
HOSE,PREFORMED
CH504
5930-01-109-2286INTERCHANGEABLE
SWITCH,SOLID STATE
355-207-001
5990-01-130-4959INTERCHANGEABLE
RESOLVER,ELECTRICAL

Frequently Asked Questions

What is NSN 4720-00-566-1258?

NSN 4720-00-566-1258 is a Hose,preformed, manufactured by Landoll Company, Llc, classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-00-566-1258?

NSN 4720-00-566-1258 has 25 cross-referenced part numbers: UF16 (Gates Electric Co), CH542 (Dayco Products Llc), VF16 (Gates Corporation), 37635 (Taylor-Dunn Corporation Dba Metro Crown International), 2952846 (Chrysler Realty Company Llc Dba Daimler Chrysler) and 20 more.

What NSN replaces 4720-00-566-1258?

There are 12 known substitutes for 4720-00-566-1258: 1650-00-129-8656, 5962-00-136-3233, 5120-00-238-8266 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 519-1950?

Key specifications for 519-1950: Second Arm Length: 1.500 INCHES NOMINAL IN; First Arm Length: 1.500 INCHES NOMINAL IN; Material Document and Classification: SAE J20R5,CLASS SC ASSN STD SINGLE MATERIAL RESPONSE COVER; Working Length: 20.000 INCHES NOMINAL IN. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4720-00-566-1258 still in active supply?

NSN 4720-00-566-1258 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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