PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40-1-1-2Coupling,pipe

Victaulic Company of America Inc Dba Victaulic Company of America · NSN 4730-00-947-6503 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-947-6503 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-947-6503. Primary manufacturer part number: 40-1-1-2.
Features
  • Coupling,pipe — FSC 4730
  • Connection Type: THREADED EXTERNAL PIPE FIRST END
  • Connection Style: GROOVED (PIPE) SECOND END
  • Nominal Thread Size: 1.500 INCHES FIRST END IN
  • Connection Style: PLAIN (PIPE) FIRST END
  • Nominal Pipe Size Accommodated: 1.500 INCHES SECOND END IN
  • Connection Type: UNTHREADED EXTERNAL PIPE SECOND END
  • Style Designator: GROOVED AND THREADED EXTERNAL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Iron Overall construction
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-00-947-6503, 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 Victaulic Company of America Inc Dba Victaulic Company of America. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4730-00-947-6503
Primary Part Number40-1-1-2
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerVictaulic Company of America Inc Dba Victaulic Company of America
StatusCANCELLED
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Connection StyleGROOVED (PIPE) SECOND END
Nominal Thread Size1.500 INCHES FIRST END IN
Connection StylePLAIN (PIPE) FIRST END
Nominal Pipe Size Accommodated1.500 INCHES SECOND END IN
Connection TypeUNTHREADED EXTERNAL PIPE SECOND END
Style DesignatorGROOVED AND THREADED EXTERNAL
MaterialIRON OVERALL
Nominal Overall Length4.000 INCHES IN
Thread Series DesignatorNPT FIRST END
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
6210-00-001-144140112 INTERCHANGEABLE
Lens,light
Switchcraft Inc.
4730-00-354-5181401-12S INTERCHANGEABLE
Adapter,straight,tube to Hose
Danfoss Power Solutions II, Llc
5835-00-484-150340112 INTERCHANGEABLE
Head Lead Assy
Crown Audio, Inc. Dba Crown International
5130-00-487-141448-00-5181 INTERCHANGEABLE
Blade,reciprocating Saw
Milwaukee Electric Tool Corp Dba Milwaukee Electric Tools
5930-00-607-187440112 INTERCHANGEABLE
Switch Assembly
Hydra-Electric Company Dba Hydra-Electric Co
4820-00-640-1285B31257PC88X1-2 INTERCHANGEABLE
Valve,globe
Crane Co Div Valve Div
4820-00-752-9402633048-2 INTERCHANGEABLE
Valve,globe
Lockheed Martin Corp
5315-01-003-880140112 INTERCHANGEABLE
Pin Locking,hydraulic Unit
Crown Controls Corp
5999-01-083-0268 INTERCHANGEABLE
Clip,electrical
6340-01-281-428130-231-33 INTERCHANGEABLE
Sensor,opaque Particle
Kidde Technologies, Inc Div Kidde Aerospace and Defense
Cross-Reference Index
Part NumberManufacturer
40-1-1-2 PRIMARY Victaulic Company of America Inc Dba Victaulic Company of America (USA)
40-1 1-2 PRIMARY Victaulic Company of America Inc Dba Victaulic Company of America (USA)
Related Parts
6210-00-001-1441INTERCHANGEABLE
LENS,LIGHT
40112
4730-00-354-5181INTERCHANGEABLE
ADAPTER,STRAIGHT,TUBE TO HOSE
401-12S
5835-00-484-1503INTERCHANGEABLE
HEAD LEAD ASSY
40112
5130-00-487-1414INTERCHANGEABLE
BLADE,RECIPROCATING SAW
48-00-5181
5930-00-607-1874INTERCHANGEABLE
SWITCH ASSEMBLY
40112
4820-00-640-1285INTERCHANGEABLE
VALVE,GLOBE
B31257PC88X1-2
4820-00-752-9402INTERCHANGEABLE
VALVE,GLOBE
633048-2
5315-01-003-8801INTERCHANGEABLE
PIN LOCKING,HYDRAULIC UNIT
40112
5999-01-083-0268INTERCHANGEABLE
CLIP,ELECTRICAL
6340-01-281-4281INTERCHANGEABLE
SENSOR,OPAQUE PARTICLE
30-231-33
5940-01-374-2166INTERCHANGEABLE
TERMINAL BOARD
2000-MIL-3-BEME-PC
6645-01-526-8717INTERCHANGEABLE
STOPWATCH
40112

Frequently Asked Questions

What is NSN 4730-00-947-6503?

NSN 4730-00-947-6503 is a Coupling,pipe, manufactured by Victaulic Company of America Inc Dba Victaulic Company of America, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-00-947-6503?

NSN 4730-00-947-6503 has 2 cross-referenced part numbers: 40-1-1-2 (Victaulic Company of America Inc Dba Victaulic Company of America), 40-1 1-2 (Victaulic Company of America Inc Dba Victaulic Company of America).

What NSN replaces 4730-00-947-6503?

There are 12 known substitutes for 4730-00-947-6503: 6210-00-001-1441, 4730-00-354-5181, 5835-00-484-1503 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40-1-1-2?

Key specifications for 40-1-1-2: Connection Type: THREADED EXTERNAL PIPE FIRST END; Connection Style: GROOVED (PIPE) SECOND END; Nominal Thread Size: 1.500 INCHES FIRST END IN; Connection Style: PLAIN (PIPE) FIRST END. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-00-947-6503 still in active supply?

NSN 4730-00-947-6503 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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