PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1858Coupling Assembly,hose

Milton Industries, Inc · NSN 4730-01-659-4525 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-659-4525 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-659-4525. Primary manufacturer part number: 1858.
Features
  • Coupling Assembly,hose — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Milton Industries, Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Coupling Assembly,hose, cataloged under National Stock Number 4730-01-659-4525, is classified within Federal Supply Class 4730 (No Item Name Available) of the Pipe, Tubing, Hose, and Fittings group. The primary manufacturer of record is Milton Industries, Inc. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameCoupling Assembly,hose
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersMarine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (CAGE 01365); Milton Industries, Inc (CAGE 94894)
Technical Specifications
ParameterValue
NSN4730-01-659-4525
Primary Part Number1858
Item NameCoupling Assembly,hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMilton Industries, Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
4820-00-036-1746005-500-0010 INTERCHANGEABLE
Disk,valve
Emerson Automation Solutions Final Control Us Lp Div Navy Product Team
5120-00-222-1600 INTERCHANGEABLE
Wrench,box
5935-00-244-79361694-103 INTERCHANGEABLE
Plug,tip
Halsit Holdings Llc Div Halsit Holdings, Llc Dba Abbatron
5360-00-257-30421858 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6240-00-283-93901858 INTERCHANGEABLE
Lamp,incandescent
American National Standards Institute Incorporated Dba American National Standards Institute
5360-00-363-03181858 INTERCHANGEABLE
Spring,helical,compression
Quincy Compressor Division of Coltec Industries Inc Dba Quincy Compressor Div Quincy Compressor
6625-00-507-55121858 INTERCHANGEABLE
Oscillograph
Sypris Electronics, Llc Div Sypris Electronics, Llc - Colorado Field Services
2520-00-703-26321858 INTERCHANGEABLE
Case,differential
Dana Corp Spicer Transmission Div
5331-01-042-2819185-8 INTERCHANGEABLE
O-Ring
Lenz Inc Dba the Lenz Company
2940-01-282-517751858 INTERCHANGEABLE
Filter Element,fluid
Wix Corp
Cross-Reference Index
Part NumberManufacturer
08024A1350 Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service (USA)
1858 PRIMARY Milton Industries, Inc (USA)
Related Parts
4820-00-036-1746INTERCHANGEABLE
DISK,VALVE
005-500-0010
5120-00-222-1600INTERCHANGEABLE
WRENCH,BOX
5935-00-244-7936INTERCHANGEABLE
PLUG,TIP
1694-103
5360-00-257-3042INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1858
6240-00-283-9390INTERCHANGEABLE
LAMP,INCANDESCENT
1858
5360-00-363-0318INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION
1858
6625-00-507-5512INTERCHANGEABLE
OSCILLOGRAPH
1858
2520-00-703-2632INTERCHANGEABLE
CASE,DIFFERENTIAL
1858
5331-01-042-2819INTERCHANGEABLE
O-RING
185-8
2940-01-282-5177INTERCHANGEABLE
FILTER ELEMENT,FLUID
51858
5120-01-371-8608INTERCHANGEABLE
BIT,SCREWDRIVER
185-8

Frequently Asked Questions

What is NSN 4730-01-659-4525?

NSN 4730-01-659-4525 is a Coupling Assembly,hose, manufactured by Milton Industries, Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-659-4525?

NSN 4730-01-659-4525 has 2 cross-referenced part numbers: 08024A1350 (Marine Corps Systems Command Div Marine Corps Systems Command Technical Data Repository Customer Service), 1858 (Milton Industries, Inc).

What NSN replaces 4730-01-659-4525?

There are 11 known substitutes for 4730-01-659-4525: 4820-00-036-1746, 5120-00-222-1600, 5935-00-244-7936 and 8 more. Verify interchangeability with system specifications before substitution.

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