PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A4504Adapter,straight,pipe to Hose

Danfoss Power Solutions II, Llc · NSN 4730-00-203-2984 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-203-2984 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-203-2984. Primary manufacturer part number: A4504.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Nominal Overall Length: 1.218 INCHES IN
  • Nominal Inside Diameter Hose Accommodated: 0.187 INCHES SECOND END IN
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
  • Material: COPPER ALLOY OVERALL
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Nominal Overall Length: 1.218 INCHES IN
  • Nominal Thread Size: 0.250 INCHES FIRST END IN
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-00-203-2984, 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 Danfoss Power Solutions II, Llc. Government technical data includes 16 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 8 commercial cross-references from 6 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-203-2984
Primary Part NumberA4504
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDanfoss Power Solutions II, Llc
StatusACTIVE
Nominal Overall Length1.218 INCHES IN
Nominal Inside Diameter Hose Accommodated0.187 INCHES SECOND END IN
Nominal Thread Size0.250 INCHES FIRST END IN
MaterialCOPPER ALLOY OVERALL
Connection TypeTHREADED INTERNAL PIPE FIRST END
Nominal Overall Length1.218 INCHES IN
Nominal Thread Size0.250 INCHES FIRST END IN
Furnished Items and Quantity1 SHORT COUPLING NUT WITH SLEEVE
Thread Series DesignatorNPTF FIRST END
Furnished Items and Quantity1 SHORT COUPLING NUT WITH SLEEVE
Nominal Inside Diameter Hose Accommodated0.187 INCHES SECOND END IN
MaterialCOPPER ALLOY OVERALL
Connection StylePLAIN (PIPE) FIRST END
Connection StyleGRIPPING (HOSE) SECOND END
Thread Series DesignatorNPTF FIRST END
Connection TypeTHREADED EXTERNAL HOSE GRIPPING SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5330-01-090-6389045040 INTERCHANGEABLE
Retainer,packing
Hydrasearch Company, Llc
5935-01-732-5950A4504 INTERCHANGEABLE
Connector,receptacle,electrical
Plainville Electrical Products Company, the Dba Plainville Electrical Products
Cross-Reference Index
Part NumberManufacturer
FN03-04NB Imperial (USA)
A4504 Dana Corp Weatherhead Div (USA)
242-0062 Harsco Corp Bmy-Combat Systems Div (USA)
FN03-04NB Parker Hannifin Corp Hose Products Div (USA)
A4504 PRIMARY Danfoss Power Solutions II, Llc (USA)
29FN Imperial (USA)
00242-0062 Asrc Federal Facilities Logistics, Llc (USA)
00242-0062 Harsco Corp Bmy-Combat Systems Div (USA)
Related Parts
5330-01-090-6389INTERCHANGEABLE
RETAINER,PACKING
045040
5935-01-732-5950INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
A4504

Frequently Asked Questions

What is NSN 4730-00-203-2984?

NSN 4730-00-203-2984 is a Adapter,straight,pipe to Hose, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-203-2984?

NSN 4730-00-203-2984 has 8 cross-referenced part numbers: FN03-04NB (Imperial), A4504 (Dana Corp Weatherhead Div), 242-0062 (Harsco Corp Bmy-Combat Systems Div), FN03-04NB (Parker Hannifin Corp Hose Products Div), A4504 (Danfoss Power Solutions II, Llc) and 3 more.

What NSN replaces 4730-00-203-2984?

There are 2 known substitutes for 4730-00-203-2984: 5330-01-090-6389, 5935-01-732-5950. Verify interchangeability with system specifications before substitution.

What are the specifications of A4504?

Key specifications for A4504: Nominal Overall Length: 1.218 INCHES IN; Nominal Inside Diameter Hose Accommodated: 0.187 INCHES SECOND END IN; Nominal Thread Size: 0.250 INCHES FIRST END IN; Material: COPPER ALLOY OVERALL. 16 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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