PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

2045-2-4SReducer,pipe

Danfoss Power Solutions II, Llc · NSN 4730-01-072-9560 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-072-9560 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-072-9560. Primary manufacturer part number: 2045-2-4S.
Features
  • Reducer,pipe — FSC 4730
  • Nominal Overall Length: 1.031 INCHES IN
  • Surface Treatment: CADMIUM OVERALL
  • Connection Style: PLAIN (PIPE) SECOND END
  • Thread Series Designator: NPSM FIRST END
  • Nominal Thread Size: 0.125 INCHES FIRST END IN
  • Reducer Type: CONCENTRIC
  • Connection Style: SWIVEL NUT INVERTED FLARE (PIPE) FIRST END
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Reducer,pipe, cataloged under National Stock Number 4730-01-072-9560, 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 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 9 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-072-9560
Primary Part Number2045-2-4S
Item NameReducer,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerDanfoss Power Solutions II, Llc
StatusACTIVE
Nominal Overall Length1.031 INCHES IN
Surface TreatmentCADMIUM OVERALL
Connection StylePLAIN (PIPE) SECOND END
Thread Series DesignatorNPSM FIRST END
Nominal Thread Size0.125 INCHES FIRST END IN
Reducer TypeCONCENTRIC
Connection StyleSWIVEL NUT INVERTED FLARE (PIPE) FIRST END
Connection TypeTHREADED INTERNAL PIPE FIRST END
Thread Series DesignatorNPTF SECOND END
Connection TypeTHREADED EXTERNAL PIPE SECOND END
MaterialSTEEL OVERALL
Nominal Thread Size0.250 INCHES SECOND END IN
Seat Angle30.0 DEGREES FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
5305-00-088-90451754637-06 INTERCHANGEABLE
Screw,machine
Lockheed Martin Corporation Div Rms - Mitchel Field
5945-00-518-7293P0X18 INTERCHANGEABLE
Relay,electromagnetic
Allied Controls, Inc.
6810-00-614-969120353 INTERCHANGEABLE
Sulfuric Acid
Hach Company Dba Hach Co
5975-00-803-2536SR8P2 INTERCHANGEABLE
Bushing,strain Relief,cable
Heyco Inc Dba Heyco Products
5330-01-171-633220353 INTERCHANGEABLE
Gasket
Electro Impulse Laboratory Inc Dba Electro Impulse Inc
4810-01-190-098820353-110VAC INTERCHANGEABLE
Valve,solenoid
Hoffman/new Yorker Inc
4730-01-237-6191 INTERCHANGEABLE
Adapter,straight,pipe to Tube
9150-01-526-6790 INTERCHANGEABLE
Lubricating Oil,utility
6515-01-536-962020-353 INTERCHANGEABLE
Probe,lachrymal
Hu-Friedy Mfg. Co., Llc
Cross-Reference Index
Part NumberManufacturer
60SA-02X04 Imperial (USA)
20353 Biach Industries, Inc. (USA)
2045-2-4S PRIMARY Danfoss Power Solutions II, Llc (USA)
0107-2-4 PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
0107-2-4 Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
2045-2-4S Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
20353PC34 Biach Industries, Inc. (USA)
7-445-020401 Grove U.s. Llc Dba Grove Us Llc (USA)
42M-4UFS Anchor Swan Corp Sub of Amerace Corp (USA)
42M-4UFS Contitech Usa, Inc. (USA)
Related Parts
5305-00-088-9045INTERCHANGEABLE
SCREW,MACHINE
1754637-06
5945-00-518-7293INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
P0X18
6810-00-614-9691INTERCHANGEABLE
SULFURIC ACID
20353
5975-00-803-2536INTERCHANGEABLE
BUSHING,STRAIN RELIEF,CABLE
SR8P2
5330-01-171-6332INTERCHANGEABLE
GASKET
20353
4810-01-190-0988INTERCHANGEABLE
VALVE,SOLENOID
20353-110VAC
4730-01-237-6191INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
9150-01-526-6790INTERCHANGEABLE
LUBRICATING OIL,UTILITY
6515-01-536-9620INTERCHANGEABLE
PROBE,LACHRYMAL
20-353

Frequently Asked Questions

What is NSN 4730-01-072-9560?

NSN 4730-01-072-9560 is a Reducer,pipe, manufactured by Danfoss Power Solutions II, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-072-9560?

NSN 4730-01-072-9560 has 10 cross-referenced part numbers: 60SA-02X04 (Imperial), 20353 (Biach Industries, Inc.), 2045-2-4S (Danfoss Power Solutions II, Llc), 0107-2-4 (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), 0107-2-4 (Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division) and 5 more.

What NSN replaces 4730-01-072-9560?

There are 9 known substitutes for 4730-01-072-9560: 5305-00-088-9045, 5945-00-518-7293, 6810-00-614-9691 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 2045-2-4S?

Key specifications for 2045-2-4S: Nominal Overall Length: 1.031 INCHES IN; Surface Treatment: CADMIUM OVERALL; Connection Style: PLAIN (PIPE) SECOND END; Thread Series Designator: NPSM FIRST END. 13 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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