PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1582AS158-2Elbow,pipe to Hose

Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier · NSN 4730-01-226-3297 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-226-3297 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-226-3297. Primary manufacturer part number: 1582AS158-2.
Features
  • Elbow,pipe to Hose — FSC 4730
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Connection Type: UNTHREADED EXTERNAL HOSE SECOND END
  • Maximum Operating Temp: 75.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Leg Length: 0.812 INCHES NOMINAL FIRST END IN
  • Leg Length: 0.938 INCHES NOMINAL SECOND END IN
  • Connection Style: PLAIN (PIPE) FIRST END
  • Material: COPPER ALLOY OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Elbow,pipe to Hose, cataloged under National Stock Number 4730-01-226-3297, 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 Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier. Government technical data includes 13 verified specifications, sourced from the Federal Logistics Information System (FLIS). 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
NSN4730-01-226-3297
Primary Part Number1582AS158-2
Item NameElbow,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNaval Air Systems Command Managed Original Design Activity Not Material/parts Supplier
StatusACTIVE
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Maximum Operating Temp75.0 FAHRENHEIT SINGLE RESPONSE DEGF
Leg Length0.812 INCHES NOMINAL FIRST END IN
Leg Length0.938 INCHES NOMINAL SECOND END IN
Connection StylePLAIN (PIPE) FIRST END
MaterialCOPPER ALLOY OVERALL
Nominal Inside Diameter Hose Accommodated0.375 INCHES SECOND END IN
Nominal Thread Size0.375 INCHES FIRST END IN
Connection StyleBARBED OR BEADED (HOSE) SECOND END
Flow Angle90.0 DEGREES
Thread Series DesignatorNPT FIRST END
Operating Pressure100.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4730-00-173-036922986 INTERCHANGEABLE
Strainer Element,sediment
Pall Aeropower Corporation
3040-01-170-9809ST22986 INTERCHANGEABLE
Shoe,tamper
Toro Company (the) Dba the Toro Co Div Commercial
4820-01-262-933517561 INTERCHANGEABLE
Valve,angle
Clayton Manufacturing Company
6640-01-479-2245 INTERCHANGEABLE
Removable Cone,spec
4720-01-532-474522986 INTERCHANGEABLE
Hose,nonmetallic
Ritchie Engineering Co Inc
5355-01-576-832522986 INTERCHANGEABLE
Window,dial
Silver King Refrigeration Inc.
4210-01-593-5632 INTERCHANGEABLE
Hose Assembly,nonmetallic
2810-01-733-895822986 INTERCHANGEABLE
Guide,engine Poppet Valve Tappet
Md Helicopters Inc
Cross-Reference Index
Part NumberManufacturer
229-8-6 Parker-Hannifin Corp Div Fluid System Connector Division (USA)
1582AS158-2 PRIMARY Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier (USA)
Related Parts
4730-00-173-0369INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
22986
3040-01-170-9809INTERCHANGEABLE
SHOE,TAMPER
ST22986
4820-01-262-9335INTERCHANGEABLE
VALVE,ANGLE
17561
6640-01-479-2245INTERCHANGEABLE
REMOVABLE CONE,SPEC
4720-01-532-4745INTERCHANGEABLE
HOSE,NONMETALLIC
22986
5355-01-576-8325INTERCHANGEABLE
WINDOW,DIAL
22986
4210-01-593-5632INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
2810-01-733-8958INTERCHANGEABLE
GUIDE,ENGINE POPPET VALVE TAPPET
22986

Frequently Asked Questions

What is NSN 4730-01-226-3297?

NSN 4730-01-226-3297 is a Elbow,pipe to Hose, manufactured by Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-226-3297?

NSN 4730-01-226-3297 has 2 cross-referenced part numbers: 229-8-6 (Parker-Hannifin Corp Div Fluid System Connector Division), 1582AS158-2 (Naval Air Systems Command Managed Original Design Activity Not Material/parts Supplier).

What NSN replaces 4730-01-226-3297?

There are 8 known substitutes for 4730-01-226-3297: 4730-00-173-0369, 3040-01-170-9809, 4820-01-262-9335 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1582AS158-2?

Key specifications for 1582AS158-2: Connection Type: THREADED EXTERNAL PIPE FIRST END; Connection Type: UNTHREADED EXTERNAL HOSE SECOND END; Maximum Operating Temp: 75.0 FAHRENHEIT SINGLE RESPONSE DEGF; Leg Length: 0.812 INCHES NOMINAL FIRST END IN. 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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