PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L1L-50-0049Hose Assembly,nonmetallic

Echelon Supply and Service, Inc. · NSN 4720-01-515-3131 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-515-3131 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-515-3131. Primary manufacturer part number: L1L-50-0049.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • 17 verified cross-references
  • Primary manufacturer: Echelon Supply and Service, Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-515-3131, 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 Echelon Supply and Service, Inc.. This item has 17 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Catalog Facts
Item NameHose Assembly,nonmetallic
FSC / FSG4720 — No Item Name Available (FSG 47)
ManufacturersU S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207); Eaton Corporation Dba Eaton Inoac (CAGE 0DT23); Bae Systems Controls Inc. (CAGE 63631); Echelon Supply and Service, Inc. (CAGE 61125); Durodyne Inc. (CAGE 62913)
Technical Specifications
ParameterValue
NSN4720-01-515-3131
Primary Part NumberL1L-50-0049
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerEchelon Supply and Service, Inc.
StatusCANCELLED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4720-00-289-1409 INTERCHANGEABLE
Hose Assembly,nonmetallic
5970-00-314-052782559 INTERCHANGEABLE
Insulator,bushing
Lucent Technologies Inc Corporate Headquarters
5330-00-434-923382559 INTERCHANGEABLE
Seal
Komatsu America Corporation
4720-00-528-2945 INTERCHANGEABLE
Hose Assembly,nonmetallic
4720-01-016-1385 INTERCHANGEABLE
Hose Assembly,nonmetallic
5962-01-042-5385 INTERCHANGEABLE
Microcircuit,digital
4720-01-122-5703 INTERCHANGEABLE
Hose,nonmetallic
2925-01-216-8350500049 INTERCHANGEABLE
Housing,exciter
Unison Industries Llc
5985-01-262-04413326B-2 INTERCHANGEABLE
Divider,power,radio Frequency
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
4720-01-262-5146 INTERCHANGEABLE
Hose Assembly,nonmetallic
Cross-Reference Index
Part NumberManufacturer
MIL-PRF 370 J U S Army Tank Automotive Command Amsta-Im-Mm (USA)
82559 Eaton Corporation Dba Eaton Inoac (USA)
1269360 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
532705 Bae Systems Controls Inc. (USA)
L1L-50-0049 PRIMARY Echelon Supply and Service, Inc. (USA)
16302002EX0600DURO Durodyne Inc. (USA)
GTA-370C2X50E4 PRIMARY Gta Containers, Llc (USA)
FK6036RRR6000 Danfoss Power Solutions II, Llc (USA)
82559-4 (DASH 4 SUFFIX) Eaton Corporation Dba Eaton Inoac (USA)
SS1642000KCF-600 Parker-Hannifin Corp Div Hose Products Division (USA)
163020EX0600 Durodyne Inc. (USA)
FB6036RRR6000 Danfoss Power Solutions II, Llc (USA)
FK6036RRR6000 PRIMARY Hydrasearch Company, Llc (USA)
12629360 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
MIL-PRF-53064B PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
50-0049 Garsite Tsr Inc (USA)
163020EX0600 Danfoss Power Solutions II, Llc (USA)
Related Parts
4720-00-289-1409INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5970-00-314-0527INTERCHANGEABLE
INSULATOR,BUSHING
82559
5330-00-434-9233INTERCHANGEABLE
SEAL
82559
4720-00-528-2945INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4720-01-016-1385INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5962-01-042-5385INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
4720-01-122-5703INTERCHANGEABLE
HOSE,NONMETALLIC
2925-01-216-8350INTERCHANGEABLE
HOUSING,EXCITER
500049
5985-01-262-0441INTERCHANGEABLE
DIVIDER,POWER,RADIO FREQUENCY
3326B-2
4720-01-262-5146INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
5945-01-276-5547INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
1978067-103
5985-01-406-3928INTERCHANGEABLE
CONTROL-COUPLER GROUP
500049

Frequently Asked Questions

What is NSN 4720-01-515-3131?

NSN 4720-01-515-3131 is a Hose Assembly,nonmetallic, manufactured by Echelon Supply and Service, Inc., classified under FSC 4720 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4720-01-515-3131?

NSN 4720-01-515-3131 has 17 cross-referenced part numbers: MIL-PRF 370 J (U S Army Tank Automotive Command Amsta-Im-Mm), 82559 (Eaton Corporation Dba Eaton Inoac), 1269360 (U S Army Tank Automotive Command Amsta-Im-Mm), 532705 (Bae Systems Controls Inc.), L1L-50-0049 (Echelon Supply and Service, Inc.) and 12 more.

What NSN replaces 4720-01-515-3131?

There are 12 known substitutes for 4720-01-515-3131: 4720-00-289-1409, 5970-00-314-0527, 5330-00-434-9233 and 9 more. Verify interchangeability with system specifications before substitution.

Is NSN 4720-01-515-3131 still in active supply?

NSN 4720-01-515-3131 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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