PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

L853N1PC20Hose,metallic

Thomas C. Wilson, Inc. Dba Thomas C Wilson · NSN 4720-00-278-1091 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-278-1091 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-278-1091. Primary manufacturer part number: L853N1PC20.
Features
  • Hose,metallic — FSC 4720
  • Cross-Sectional Shape Style: ROUND
  • Material: STEEL INNER CONVEYING TUBE
  • Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 66042 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
  • Minimum Inside Bending Radius: 6.000 INCHES IN
  • Measuring Method and Length: 120.000 INCHES NOMINAL OVERALL IN
  • Inside Diameter: 0.750 INCHES NOMINAL IN
  • Inner Conveying Tube Style: INTERLOCKED PACKED
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Inner Conveying Tube construction
General Description

The Hose,metallic, cataloged under National Stock Number 4720-00-278-1091, 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 Thomas C. Wilson, Inc. Dba Thomas C Wilson. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-278-1091
Primary Part NumberL853N1PC20
Item NameHose,metallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerThomas C. Wilson, Inc. Dba Thomas C Wilson
StatusACTIVE
Cross-Sectional Shape StyleROUND
MaterialSTEEL INNER CONVEYING TUBE
Supplementary FeaturesTHIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 66042 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984
Minimum Inside Bending Radius6.000 INCHES IN
Measuring Method and Length120.000 INCHES NOMINAL OVERALL IN
Inside Diameter0.750 INCHES NOMINAL IN
Inner Conveying Tube StyleINTERLOCKED PACKED
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5120-00-033-025111-3698 INTERCHANGEABLE
Remover,electrical Contact
Amphenol Corp Div Amphenol Aerospace Operations
4920-00-545-1065 INTERCHANGEABLE
Jig,drill,aircraft Engine Mainte
5120-01-116-61173698 INTERCHANGEABLE
Removal Tool,connector Fiber Opt
Daniels Manufacturing Corporation
5330-01-275-05193698 INTERCHANGEABLE
Seal,plain Encased
Federal-Mogul Corp Government Sales Dept
4730-01-333-19023698 INTERCHANGEABLE
Adapter,straight,pipe to Hose
The Walworth Company
4820-01-465-55193698 INTERCHANGEABLE
Stem,fluid Valve
Lawler Manufacturing Company, Inc.
6515-01-554-8778K2011029 INTERCHANGEABLE
Gauge,mirror Adjust
Dornier Medtech America, Inc.
4820-01-680-5260BDSV-08-N-3-0 INTERCHANGEABLE
Valve,shuttle
J.w.f. Technologies, Llc
Cross-Reference Index
Part NumberManufacturer
L853N1PC20 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
3698 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
3698/0010 Thomas C. Wilson, Inc. Dba Thomas C Wilson (USA)
Related Parts
5120-00-033-0251INTERCHANGEABLE
REMOVER,ELECTRICAL CONTACT
11-3698
4920-00-545-1065INTERCHANGEABLE
JIG,DRILL,AIRCRAFT ENGINE MAINTE
5120-01-116-6117INTERCHANGEABLE
REMOVAL TOOL,CONNECTOR FIBER OPT
3698
5330-01-275-0519INTERCHANGEABLE
SEAL,PLAIN ENCASED
3698
4730-01-333-1902INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
3698
4820-01-465-5519INTERCHANGEABLE
STEM,FLUID VALVE
3698
6515-01-554-8778INTERCHANGEABLE
GAUGE,MIRROR ADJUST
K2011029
4820-01-680-5260INTERCHANGEABLE
VALVE,SHUTTLE
BDSV-08-N-3-0

Frequently Asked Questions

What is NSN 4720-00-278-1091?

NSN 4720-00-278-1091 is a Hose,metallic, manufactured by Thomas C. Wilson, Inc. Dba Thomas C Wilson, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-278-1091?

NSN 4720-00-278-1091 has 3 cross-referenced part numbers: L853N1PC20 (Thomas C. Wilson, Inc. Dba Thomas C Wilson), 3698 (Thomas C. Wilson, Inc. Dba Thomas C Wilson), 3698/0010 (Thomas C. Wilson, Inc. Dba Thomas C Wilson).

What NSN replaces 4720-00-278-1091?

There are 8 known substitutes for 4720-00-278-1091: 5120-00-033-0251, 4920-00-545-1065, 5120-01-116-6117 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of L853N1PC20?

Key specifications for L853N1PC20: Cross-Sectional Shape Style: ROUND; Material: STEEL INNER CONVEYING TUBE; Supplementary Features: THIS ITEM HAS BEEN REVIEWED FOR ASBESTOS MATERIAL. THE CURRENT APPROVED SOURCES 66042 HAVE INDICATED THIER PART NUMBER CONTAINED ASBESTOS PRIOR TO 1984. THEY CONTINUE TO MANUFACTURE THE SAME PART NUMBER WITHOUT ASBESTOS MATERIAL AFTER 1984; Minimum Inside Bending Radius: 6.000 INCHES IN. 7 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com