PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

25121Hose Assembly,nonmetallic

Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems · NSN 4720-01-537-7776 · FSC 4720 · No Item Name Available
Verified by PartsTable
NSN 4720-01-537-7776 — this item is cataloged by the U.S. Government under National Stock Number 4720-01-537-7776. Primary manufacturer part number: 25121.
Features
  • Hose Assembly,nonmetallic — FSC 4720
  • 2 verified cross-references
  • Primary manufacturer: Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Hose Assembly,nonmetallic, cataloged under National Stock Number 4720-01-537-7776, 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 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems. This item has 2 commercial cross-references from 2 manufacturers, 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
NSN4720-01-537-7776
Primary Part Number25121
Item NameHose Assembly,nonmetallic
FSC / FSG4720 / 47 — No Item Name Available
ManufacturerGse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-032-882625121 INTERCHANGEABLE
Seat,valve
Meggitt North Hollywood Inc
4530-00-080-734825121 INTERCHANGEABLE
Piston Assembly,fuel Unit
Danfoss Inc
5133-00-228-1332 INTERCHANGEABLE
Drill,twist
5360-00-263-456325121 INTERCHANGEABLE
Spring,helical,compression
Honeywell International Inc. Div Aerospace - Torrance
5330-00-715-5144 INTERCHANGEABLE
Gasket
5331-01-091-847325-121 INTERCHANGEABLE
O-Ring
Stewart & Stevenson Power Products Llc
3455-01-236-792425121 INTERCHANGEABLE
Cutter,milling,end
Niagara Cutter Inc
6685-01-426-4789251-21 INTERCHANGEABLE
Thermometer,indicating,capillary
Shinko Ind. Ltd
Cross-Reference Index
Part NumberManufacturer
25121 Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems (USA)
25121 Itw Gse Inc. (USA)
Related Parts
4820-00-032-8826INTERCHANGEABLE
SEAT,VALVE
25121
4530-00-080-7348INTERCHANGEABLE
PISTON ASSEMBLY,FUEL UNIT
25121
5133-00-228-1332INTERCHANGEABLE
DRILL,TWIST
5360-00-263-4563INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
25121
5330-00-715-5144INTERCHANGEABLE
GASKET
5331-01-091-8473INTERCHANGEABLE
O-RING
25-121
3455-01-236-7924INTERCHANGEABLE
CUTTER,MILLING,END
25121
6685-01-426-4789INTERCHANGEABLE
THERMOMETER,INDICATING,CAPILLARY
251-21

Frequently Asked Questions

What is NSN 4720-01-537-7776?

NSN 4720-01-537-7776 is a Hose Assembly,nonmetallic, manufactured by Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems, classified under FSC 4720 (No Item Name Available). Status: active.

What are the part numbers for NSN 4720-01-537-7776?

NSN 4720-01-537-7776 has 2 cross-referenced part numbers: 25121 (Gse Holdings Inc. Dba Itw Military Gse Div Hobart Ground Systems), 25121 (Itw Gse Inc.).

What NSN replaces 4720-01-537-7776?

There are 8 known substitutes for 4720-01-537-7776: 4820-00-032-8826, 4530-00-080-7348, 5133-00-228-1332 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 25121?

Key specifications for 25121: End Item Identification: F-22 RAPTOR. 1 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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