PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2621-225-03 ASSY 23Hose Assembly,nonmetallic

Naval Sea Systems Command · NSN 4720-01-462-8269 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-462-8269 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-462-8269. Primary manufacturer part number: 2621-225-03 ASSY 23.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • 3 verified cross-references
  • Primary manufacturer: Naval Sea Systems Command
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-462-8269, 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 Naval Sea Systems Command. This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameHose Assembly,nonmetallic
FSC / FSG4720 — No Item Name Available (FSG 47)
ManufacturersNaval Sea Systems Command (CAGE 53711); Electric Boat Corporation Div General Dynamics Electric Boat (CAGE 96169)
Technical Specifications
ParameterValue
NSN4720-01-462-8269
Primary Part Number2621-225-03 ASSY 23
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
4720-01-101-73754677577-0F11M INTERCHANGEABLE
Hose Assembly,nonmetallic
P.a.r. Products Co
4730-01-217-5296 INTERCHANGEABLE
Elbow,hose
4730-01-217-8250 INTERCHANGEABLE
Adapter,straight,tube to Hose
4730-01-246-6977 INTERCHANGEABLE
Elbow,hose
4720-01-274-99634685902-OF12 INTERCHANGEABLE
Hose Assembly,nonmetallic
Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-325-81652621-225-03 ASSY 76 INTERCHANGEABLE
Hose Assembly,nonmetallic
Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-329-20242621-225-03 ASSY-144 INTERCHANGEABLE
Hose Assembly,nonmetallic
Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-329-20432621-225-03 ASSY-53 INTERCHANGEABLE
Hose,nonmetallic
Electric Boat Corporation Div General Dynamics Electric Boat
4720-01-522-06252621-225-03-0058 INTERCHANGEABLE
Hose Assembly,metallic
Electric Boat Corporation Div General Dynamics Electric Boat
Cross-Reference Index
Part NumberManufacturer
2621-225-03 ASSY 23 PRIMARY Naval Sea Systems Command (USA)
2621-225-03 Electric Boat Corporation Div General Dynamics Electric Boat (USA)
2621-225-03 ASS Naval Sea Systems Command (USA)
Related Parts
4720-01-101-7375INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4677577-0F11M
4730-01-217-5296INTERCHANGEABLE
ELBOW,HOSE
4730-01-217-8250INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
4730-01-246-6977INTERCHANGEABLE
ELBOW,HOSE
4720-01-274-9963INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
4685902-OF12
4720-01-325-8165INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2621-225-03 ASSY 76
4720-01-329-2024INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2621-225-03 ASSY-144
4720-01-329-2043INTERCHANGEABLE
HOSE,NONMETALLIC
2621-225-03 ASSY-53
4720-01-522-0625INTERCHANGEABLE
HOSE ASSEMBLY,METALLIC
2621-225-03-0058

Frequently Asked Questions

What is NSN 4720-01-462-8269?

NSN 4720-01-462-8269 is a Hose Assembly,nonmetallic, manufactured by Naval Sea Systems Command, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-462-8269?

NSN 4720-01-462-8269 has 3 cross-referenced part numbers: 2621-225-03 ASSY 23 (Naval Sea Systems Command), 2621-225-03 (Electric Boat Corporation Div General Dynamics Electric Boat), 2621-225-03 ASS (Naval Sea Systems Command).

What NSN replaces 4720-01-462-8269?

There are 9 known substitutes for 4720-01-462-8269: 4720-01-101-7375, 4730-01-217-5296, 4730-01-217-8250 and 6 more. Verify interchangeability with system specifications before substitution.

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