PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31156014DOTAdapter,straight,pipe to Tube

Legris Inc · NSN 4730-01-503-7900 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-503-7900 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-503-7900. Primary manufacturer part number: 31156014DOT.
Features
  • Adapter,straight,pipe to Tube — FSC 4730
  • 4 verified cross-references
  • Primary manufacturer: Legris Inc
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-503-7900, 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 Legris Inc. This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersCrane Carrier Company, Llc (CAGE 03533); Legris Inc (CAGE 58755)
Technical Specifications
ParameterValue
NSN4730-01-503-7900
Primary Part Number31156014DOT
Item NameAdapter,straight,pipe to Tube
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerLegris Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
3110-00-100-0269528 INTERCHANGEABLE
Cone and Rollers,tapered Roller
The Timken Corporation
5930-00-775-6642104-104 INTERCHANGEABLE
Switch
Lockheed Martin Corporation Div Rms - Mitchel Field
5340-01-115-34309626B-A-0440-16 INTERCHANGEABLE
Standoff,threaded,spacing
Carey Manufacturing Co, Inc Dba Amatom Electronic Hardware Div Amatom Electronic Hardware
5935-01-253-115010-4104 INTERCHANGEABLE
Connector Assembly,electrical
L3 Technologies, Inc.
5998-01-285-2362104104 INTERCHANGEABLE
Circuit Card Assembly
L3 Technologies, Inc. Div Communication Systems-West
4730-01-332-84883115 56 14 DOT INTERCHANGEABLE
Adapter,straight,pipe to Tube
Legris Inc
4730-01-499-5071A104-103 INTERCHANGEABLE
Inverted Nut,tube Coupling
Crane Carrier Company, Llc
4730-01-499-9176A104-105 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Crane Carrier Company, Llc
4730-01-503-7906104-155 INTERCHANGEABLE
Adapter,straight,pipe to Tube
Crane Carrier Company, Llc
Cross-Reference Index
Part NumberManufacturer
A104-0104 Crane Carrier Company, Llc (USA)
31156014DOT PRIMARY Legris Inc (USA)
A104-101 Crane Carrier Company, Llc (USA)
104-104 PRIMARY Crane Carrier Company, Llc (USA)
Related Parts
3110-00-100-0269INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
528
5930-00-775-6642INTERCHANGEABLE
SWITCH
104-104
5340-01-115-3430INTERCHANGEABLE
STANDOFF,THREADED,SPACING
9626B-A-0440-16
5935-01-253-1150INTERCHANGEABLE
CONNECTOR ASSEMBLY,ELECTRICAL
10-4104
5998-01-285-2362INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
104104
4730-01-332-8488INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
3115 56 14 DOT
4730-01-499-5071INTERCHANGEABLE
INVERTED NUT,TUBE COUPLING
A104-103
4730-01-499-9176INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
A104-105
4730-01-503-7906INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO TUBE
104-155

Frequently Asked Questions

What is NSN 4730-01-503-7900?

NSN 4730-01-503-7900 is a Adapter,straight,pipe to Tube, manufactured by Legris Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-503-7900?

NSN 4730-01-503-7900 has 4 cross-referenced part numbers: A104-0104 (Crane Carrier Company, Llc), 31156014DOT (Legris Inc), A104-101 (Crane Carrier Company, Llc), 104-104 (Crane Carrier Company, Llc).

What NSN replaces 4730-01-503-7900?

There are 9 known substitutes for 4730-01-503-7900: 3110-00-100-0269, 5930-00-775-6642, 5340-01-115-3430 and 6 more. Verify interchangeability with system specifications before substitution.

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