PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15-620Hose,nonmetallic

Boc Group Inc the · NSN 4720-00-421-7063 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-00-421-7063 — this item is cataloged by the U.S. Government under National Stock Number 4720-00-421-7063. Primary manufacturer part number: 15-620.
Features
  • Hose,nonmetallic — FSC 4720
  • Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE
  • Layer Composition and Location: 1ST LAYER BRAIDED FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
  • Inside Diameter: 0.250 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: ROUND
  • Measuring Method and Length: 10.000 INCHES NOMINAL OVERALL IN
  • Outside Diameter: 0.438 INCHES NOMINAL IN
  • Inside Surface Condition: SMOOTH
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Rubber Synthetic Tube construction
General Description

The Hose,nonmetallic, cataloged under National Stock Number 4720-00-421-7063, 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 Boc Group Inc the. Government technical data includes 8 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4720-00-421-7063
Primary Part Number15-620
Item NameHose,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerBoc Group Inc the
StatusACTIVE
Media for Which DesignedFUEL/OIL, HYDROCARBON SINGLE RESPONSE
Layer Composition and Location1ST LAYER BRAIDED FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC
Inside Diameter0.250 INCHES NOMINAL IN
Cross-Sectional Shape StyleROUND
Measuring Method and Length10.000 INCHES NOMINAL OVERALL IN
Outside Diameter0.438 INCHES NOMINAL IN
Inside Surface ConditionSMOOTH
MaterialRUBBER SYNTHETIC TUBE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4720-00-580-694412350526-2 INTERCHANGEABLE
Hose,nonmetallic
U S Army Tank Automotive Command Amsta-Im-Mm
5930-00-739-4459 INTERCHANGEABLE
Switch,push
3455-01-046-034915620 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
4720-01-081-3853601-20 INTERCHANGEABLE
Hose,nonmetallic
Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution
5330-01-142-103515620 INTERCHANGEABLE
Seal,plain Encased
Skf Usa Inc. Dba Skf Aerospace Sealing Solutions
4710-01-167-2642P55840 INTERCHANGEABLE
Tube,oil Vent
Lexair Inc
5310-01-208-664115620 INTERCHANGEABLE
Washer,disk,value,d
Leslie Controls, Inc. Dba Leslie Controls Inc
8145-01-242-978515620 INTERCHANGEABLE
Handling Case,modules
Naval Inventory Control Point
6695-01-264-8169184914 INTERCHANGEABLE
Transducer,motional Pickup
Honeywell International Inc Div Aerospace-South Bend (bendix Dr)
8030-01-688-162715620 INTERCHANGEABLE
Sealing Compound
Oatey Co
Cross-Reference Index
Part NumberManufacturer
15-620 PRIMARY Boc Group Inc the (USA)
Related Parts
4720-00-580-6944INTERCHANGEABLE
HOSE,NONMETALLIC
12350526-2
5930-00-739-4459INTERCHANGEABLE
SWITCH,PUSH
3455-01-046-0349INTERCHANGEABLE
CUTTER,MILLING,END
15620
4720-01-081-3853INTERCHANGEABLE
HOSE,NONMETALLIC
601-20
5330-01-142-1035INTERCHANGEABLE
SEAL,PLAIN ENCASED
15620
4710-01-167-2642INTERCHANGEABLE
TUBE,OIL VENT
P55840
5310-01-208-6641INTERCHANGEABLE
WASHER,DISK,VALUE,D
15620
8145-01-242-9785INTERCHANGEABLE
HANDLING CASE,MODULES
15620
6695-01-264-8169INTERCHANGEABLE
TRANSDUCER,MOTIONAL PICKUP
184914
8030-01-688-1627INTERCHANGEABLE
SEALING COMPOUND
15620

Frequently Asked Questions

What is NSN 4720-00-421-7063?

NSN 4720-00-421-7063 is a Hose,nonmetallic, manufactured by Boc Group Inc the, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-00-421-7063?

NSN 4720-00-421-7063 has 1 cross-referenced part number: 15-620 (Boc Group Inc the).

What NSN replaces 4720-00-421-7063?

There are 10 known substitutes for 4720-00-421-7063: 4720-00-580-6944, 5930-00-739-4459, 3455-01-046-0349 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 15-620?

Key specifications for 15-620: Media for Which Designed: FUEL/OIL, HYDROCARBON SINGLE RESPONSE; Layer Composition and Location: 1ST LAYER BRAIDED FABRIC AND OUTER LAYER MOLDED RUBBER, SYNTHETIC; Inside Diameter: 0.250 INCHES NOMINAL IN; Cross-Sectional Shape Style: ROUND. 9 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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