PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

ASTM D2609Adapter,straight,pipe to Hose

American Society for Testing and Materials Dba Astm International · NSN 4730-00-594-0794 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-594-0794 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-594-0794. Primary manufacturer part number: ASTM D2609.
Features
  • Adapter,straight,pipe to Hose — FSC 4730
  • Connection Style: PLAIN (PIPE) FIRST END
  • Pipe Wall Thickness Designation for Which Designed: SCHEDULE 40 FIRST END
  • Nominal Overall Length: 3.260 INCHES IN
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Nominal Inside Diameter Hose Accommodated: 0.750 INCHES SECOND END IN
  • Material: STEEL OVERALL
  • Surface Treatment: ZINC OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Overall construction
General Description

The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-00-594-0794, 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 American Society for Testing and Materials Dba Astm International. Government technical data includes 11 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. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-594-0794
Primary Part NumberASTM D2609
Item NameAdapter,straight,pipe to Hose
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAmerican Society for Testing and Materials Dba Astm International
StatusACTIVE
Connection StylePLAIN (PIPE) FIRST END
Pipe Wall Thickness Designation for Which DesignedSCHEDULE 40 FIRST END
Nominal Overall Length3.260 INCHES IN
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Nominal Inside Diameter Hose Accommodated0.750 INCHES SECOND END IN
MaterialSTEEL OVERALL
Surface TreatmentZINC OVERALL
Connection TypeUNTHREADED EXTERNAL HOSE SECOND END
Nominal Thread Size0.750 INCHES FIRST END IN
Thread Series DesignatorNPT FIRST END
Connection StyleINSERT (HOSE) SECOND END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
4730-00-082-5970 INTERCHANGEABLE
Elbow,pipe
4730-00-082-5972ASTMD2609 INTERCHANGEABLE
Elbow,hose
American Society for Testing and Materials Dba Astm International
4730-00-082-5974 INTERCHANGEABLE
Tee,hose
4730-00-082-5975 INTERCHANGEABLE
Tee,pipe
4730-00-082-5976 INTERCHANGEABLE
Tee,hose
4730-00-082-5977 INTERCHANGEABLE
Tee,hose
4730-00-594-0795 INTERCHANGEABLE
Adapter,straight,pipe to Hose
4730-00-594-0796NB20MCBL-20 INTERCHANGEABLE
Adapter,straight,pipe to Hose
Parker-Hannifin Corp Div Parflex Division
4730-00-984-0545 INTERCHANGEABLE
Coupling,hose
4730-01-533-816643535K16 INTERCHANGEABLE
Elbow,hose
Mcmaster-Carr Supply Co
Cross-Reference Index
Part NumberManufacturer
ASTM D2609 American Society for Testing and Materials Dba Astm International (USA)
M-20 Harsco Corp Dba Capitol Mfg (USA)
Related Parts
4730-00-082-5970INTERCHANGEABLE
ELBOW,PIPE
4730-00-082-5972INTERCHANGEABLE
ELBOW,HOSE
ASTMD2609
4730-00-082-5974INTERCHANGEABLE
TEE,HOSE
4730-00-082-5975INTERCHANGEABLE
TEE,PIPE
4730-00-082-5976INTERCHANGEABLE
TEE,HOSE
4730-00-082-5977INTERCHANGEABLE
TEE,HOSE
4730-00-594-0795INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
4730-00-594-0796INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
NB20MCBL-20
4730-00-984-0545INTERCHANGEABLE
COUPLING,HOSE
4730-01-533-8166INTERCHANGEABLE
ELBOW,HOSE
43535K16

Frequently Asked Questions

What is NSN 4730-00-594-0794?

NSN 4730-00-594-0794 is a Adapter,straight,pipe to Hose, manufactured by American Society for Testing and Materials Dba Astm International, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-594-0794?

NSN 4730-00-594-0794 has 2 cross-referenced part numbers: ASTM D2609 (American Society for Testing and Materials Dba Astm International), M-20 (Harsco Corp Dba Capitol Mfg).

What NSN replaces 4730-00-594-0794?

There are 10 known substitutes for 4730-00-594-0794: 4730-00-082-5970, 4730-00-082-5972, 4730-00-082-5974 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of ASTM D2609?

Key specifications for ASTM D2609: Connection Style: PLAIN (PIPE) FIRST END; Pipe Wall Thickness Designation for Which Designed: SCHEDULE 40 FIRST END; Nominal Overall Length: 3.260 INCHES IN; Connection Type: THREADED EXTERNAL PIPE FIRST END. 11 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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