PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

NCS90Coupling,clamp,pipe

Trico Industries Inc Columbian Div · NSN 4730-00-203-3615 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-203-3615 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-203-3615. Primary manufacturer part number: NCS90.
Features
  • Coupling,clamp,pipe — FSC 4730
  • End Type for Which Designed: GROOVED
  • Material: IRON MALLEABLE HOUSING
  • Segment Quantity: 2
  • Pipe Size Accommodated: 2.500 INCHES NOMINAL IN
  • Material: RUBBER SYNTHETIC GASKET
  • Working Pressure Rating: 1000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Nondefinitive Spec/std Data: 1 TYPE AND 2-1/2 SIZE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Malleable Housing construction
General Description

The Coupling,clamp,pipe, cataloged under National Stock Number 4730-00-203-3615, 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 Trico Industries Inc Columbian Div. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 17 commercial cross-references from 10 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-00-203-3615
Primary Part NumberNCS90
Item NameCoupling,clamp,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerTrico Industries Inc Columbian Div
StatusCANCELLED
End Type for Which DesignedGROOVED
MaterialIRON MALLEABLE HOUSING
Segment Quantity2
Pipe Size Accommodated2.500 INCHES NOMINAL IN
MaterialRUBBER SYNTHETIC GASKET
Working Pressure Rating1000.000 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
Nondefinitive Spec/std Data1 TYPE AND 2-1/2 SIZE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
4730-00-062-6339 INTERCHANGEABLE
Coupling,clamp,pipe
5330-00-141-4225 INTERCHANGEABLE
Packing,preformed
4730-00-142-1590 INTERCHANGEABLE
Coupling,clamp,pipe
4730-00-142-1591 INTERCHANGEABLE
Coupling,clamp,pipe
4730-00-142-1592 INTERCHANGEABLE
Coupling,clamp,pipe
5330-00-171-8086 INTERCHANGEABLE
Gasket
5330-00-178-9993 INTERCHANGEABLE
Packing,preformed
4730-00-288-9514 INTERCHANGEABLE
Coupling,clamp,pipe
5330-00-391-84811 1-4IN77GRADET INTERCHANGEABLE
Packing,preformed
Victaulic Company of America Inc Dba Victaulic Company of America
4730-00-489-486040B-6INCH INTERCHANGEABLE
Coupling,clamp,pipe
Stockham Valves and Fittings Inc
Cross-Reference Index
Part NumberManufacturer
NCS90 Trico Industries Inc Columbian Div (USA)
77D2 1-2 Victaulic Company of America Inc Dba Victaulic Company of America (USA)
GB25 Trico Industries Inc Columbian Div (USA)
A50-4918-20 Garwood/feller Inc Garwood Winch Div (USA)
GBR25 Trico Industries Inc Columbian Div (USA)
M10387-2-B-06 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
MIL-C-10387 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
77-2-1-2T Victaulic Company of America Inc Dba Victaulic Company of America (USA)
AA52598-B-73.00 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
GBL25 Heil Environmental Industries (USA)
A-A-52598 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
AA52598-B-06 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
190290 Fwd Seagrave Holdings Lp (USA)
3400-2 1/2-GDT Ward Mfg Inc (USA)
C-024-077-P-TO Victaulic Company of America Inc Dba Victaulic Company of America (USA)
7001 2 1/2 GDT Itt Grinnell Corp (USA)
40B-2 1/2 Stockham Valves and Fittings Inc (USA)
Related Parts
4730-00-062-6339INTERCHANGEABLE
COUPLING,CLAMP,PIPE
5330-00-141-4225INTERCHANGEABLE
PACKING,PREFORMED
4730-00-142-1590INTERCHANGEABLE
COUPLING,CLAMP,PIPE
4730-00-142-1591INTERCHANGEABLE
COUPLING,CLAMP,PIPE
4730-00-142-1592INTERCHANGEABLE
COUPLING,CLAMP,PIPE
5330-00-171-8086INTERCHANGEABLE
GASKET
5330-00-178-9993INTERCHANGEABLE
PACKING,PREFORMED
4730-00-288-9514INTERCHANGEABLE
COUPLING,CLAMP,PIPE
5330-00-391-8481INTERCHANGEABLE
PACKING,PREFORMED
1 1-4IN77GRADET
4730-00-489-4860INTERCHANGEABLE
COUPLING,CLAMP,PIPE
40B-6INCH
4730-00-929-0780INTERCHANGEABLE
COUPLING,CLAMP,PIPE
4730-00-982-4026INTERCHANGEABLE
COUPLING,CLAMP,PIPE

Frequently Asked Questions

What is NSN 4730-00-203-3615?

NSN 4730-00-203-3615 is a Coupling,clamp,pipe, manufactured by Trico Industries Inc Columbian Div, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-203-3615?

NSN 4730-00-203-3615 has 17 cross-referenced part numbers: NCS90 (Trico Industries Inc Columbian Div), 77D2 1-2 (Victaulic Company of America Inc Dba Victaulic Company of America), GB25 (Trico Industries Inc Columbian Div), A50-4918-20 (Garwood/feller Inc Garwood Winch Div), GBR25 (Trico Industries Inc Columbian Div) and 12 more.

What NSN replaces 4730-00-203-3615?

There are 12 known substitutes for 4730-00-203-3615: 4730-00-062-6339, 5330-00-141-4225, 4730-00-142-1590 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NCS90?

Key specifications for NCS90: Special Features: STEEL BOLTS AND NUTS CADMIUM PLATED; End Type for Which Designed: GROOVED; Material: IRON MALLEABLE HOUSING; Segment Quantity: 2. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-203-3615 still in active supply?

NSN 4730-00-203-3615 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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