PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

203909Adapter,straight,pipe to Tube

G R Mfg · NSN 4730-01-665-7279 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-665-7279 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-665-7279. Primary manufacturer part number: 203909.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 1 verified cross-reference
  • Primary manufacturer: G R Mfg
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-665-7279, 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 G R Mfg. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-665-7279
Primary Part Number203909
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerG R Mfg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
4720-00-057-1492303111 INTERCHANGEABLE
Tubing,nonmetallic
Brp Us Inc
5935-00-280-2828 INTERCHANGEABLE
Connector,plug,electrical
5935-00-518-9348MS3108B12S3S INTERCHANGEABLE
Connector,plug,electrical
Sae International Dba Sae International
5940-01-337-3713203909 INTERCHANGEABLE
Terminal,stud
Aerosonic Llc
Cross-Reference Index
Part NumberManufacturer
203909 PRIMARY G R Mfg (USA)
Related Parts
4720-00-057-1492INTERCHANGEABLE
TUBING,NONMETALLIC
303111
5935-00-280-2828INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
5935-00-518-9348INTERCHANGEABLE
CONNECTOR,PLUG,ELECTRICAL
MS3108B12S3S
5940-01-337-3713INTERCHANGEABLE
TERMINAL,STUD
203909

Frequently Asked Questions

What is NSN 4730-01-665-7279?

NSN 4730-01-665-7279 is a Adapter,straight,pipe to Tube, manufactured by G R Mfg, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-665-7279?

NSN 4730-01-665-7279 has 1 cross-referenced part number: 203909 (G R Mfg).

What NSN replaces 4730-01-665-7279?

There are 4 known substitutes for 4730-01-665-7279: 4720-00-057-1492, 5935-00-280-2828, 5935-00-518-9348 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 203909?

Key specifications for 203909: End Item Identification: 3805016494676. 1 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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