PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

CGA540-580Adapter,straight,pipe to Gas Fit

Western Enterprises Div of Scott and Fetzer Co · NSN 4730-00-918-3670 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-918-3670 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-918-3670. Primary manufacturer part number: CGA540-580.
Features
  • Adapter,straight,pipe to Gas Fit — FSC 4730
  • Criticality Code Justification: FEAT
  • Connection Style: SWIVEL NUT (GAS FITTING) SECOND END
  • Connection Type: THREADED INTERNAL GAS FITTING SECOND END
  • Seat Nominal Radius: 0.62 INCHES SECOND END IN
  • Connection Type: THREADED INTERNAL PIPE FIRST END
  • Nominal Overall Length: 2.062 INCHES IN
  • Material: COPPER ALLOY OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy Overall construction
General Description

The Adapter,straight,pipe to Gas Fit, cataloged under National Stock Number 4730-00-918-3670, 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 Western Enterprises Div of Scott and Fetzer Co. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-918-3670
Primary Part NumberCGA540-580
Item NameAdapter,straight,pipe to Gas Fit
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerWestern Enterprises Div of Scott and Fetzer Co
StatusACTIVE
Criticality Code JustificationFEAT
Connection StyleSWIVEL NUT (GAS FITTING) SECOND END
Connection TypeTHREADED INTERNAL GAS FITTING SECOND END
Seat Nominal Radius0.62 INCHES SECOND END IN
Connection TypeTHREADED INTERNAL PIPE FIRST END
Nominal Overall Length2.062 INCHES IN
MaterialCOPPER ALLOY OVERALL
Nominal Thread Size0.250 INCHES ALL ENDS IN
Connection StylePLAIN (PIPE) FIRST END
Thread Series DesignatorNPT ALL ENDS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2520-00-025-3213 INTERCHANGEABLE
Parts Kit,universal Joint
5995-00-149-1967TL-1372 INTERCHANGEABLE
Cable Assembly,special Purpose,e
Teledyne Brown Engineering, Inc. Dba Teledyne Advanced Electronic Solutions Div Teledyne Advanced Electronic Solutions
5999-00-241-65037048 INTERCHANGEABLE
Contact,electrical
Eder Industries Inc
4720-00-318-7270 INTERCHANGEABLE
Hose Assembly,nonmetallic
3030-00-528-4756 INTERCHANGEABLE
Belt,v
1740-00-659-0515 INTERCHANGEABLE
Lever Assy,hand Bra
1610-00-707-4794A862 INTERCHANGEABLE
Bushing
Hartzell Propeller Llc
5365-00-737-315117155-1 INTERCHANGEABLE
Shim
Dana Commercial Vehicle Manufacturing, Llc Dba Dana Commercial Vehicle Products
5935-00-844-36071232615-1 INTERCHANGEABLE
Connector,receptacle,electrical
Honeywell Intl Inc Defense Avionics Systems
1560-00-895-9360A862 INTERCHANGEABLE
Vent,breather
Eaton Aerospace Llc Div Fluid and Electrical Distribution Division
Cross-Reference Index
Part NumberManufacturer
CGA540-580 Western Enterprises Div of Scott and Fetzer Co (USA)
7048 Modern Engineering Co Inc (USA)
A862 Superior Products Div Opw Ces (USA)
Related Parts
2520-00-025-3213INTERCHANGEABLE
PARTS KIT,UNIVERSAL JOINT
5995-00-149-1967INTERCHANGEABLE
CABLE ASSEMBLY,SPECIAL PURPOSE,E
TL-1372
5999-00-241-6503INTERCHANGEABLE
CONTACT,ELECTRICAL
7048
4720-00-318-7270INTERCHANGEABLE
HOSE ASSEMBLY,NONMETALLIC
3030-00-528-4756INTERCHANGEABLE
BELT,V
1740-00-659-0515INTERCHANGEABLE
LEVER ASSY,HAND BRA
1610-00-707-4794INTERCHANGEABLE
BUSHING
A862
5365-00-737-3151INTERCHANGEABLE
SHIM
17155-1
5935-00-844-3607INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
1232615-1
1560-00-895-9360INTERCHANGEABLE
VENT,BREATHER
A862
4930-00-906-0592INTERCHANGEABLE
RESERVOIR
7048
5826-00-942-1931INTERCHANGEABLE
CONTROL
2067084-0004

Frequently Asked Questions

What is NSN 4730-00-918-3670?

NSN 4730-00-918-3670 is a Adapter,straight,pipe to Gas Fit, manufactured by Western Enterprises Div of Scott and Fetzer Co, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-918-3670?

NSN 4730-00-918-3670 has 3 cross-referenced part numbers: CGA540-580 (Western Enterprises Div of Scott and Fetzer Co), 7048 (Modern Engineering Co Inc), A862 (Superior Products Div Opw Ces).

What NSN replaces 4730-00-918-3670?

There are 12 known substitutes for 4730-00-918-3670: 2520-00-025-3213, 5995-00-149-1967, 5999-00-241-6503 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of CGA540-580?

Key specifications for CGA540-580: Criticality Code Justification: FEAT; Connection Style: SWIVEL NUT (GAS FITTING) SECOND END; Connection Type: THREADED INTERNAL GAS FITTING SECOND END; Seat Nominal Radius: 0.62 INCHES SECOND END IN. 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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