PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

15173Sleeve,flared,tube Fitting

Mcneil Ohio Corp · NSN 4730-00-631-4303 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-631-4303 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-631-4303. Primary manufacturer part number: 15173.
Features
  • Sleeve,flared,tube Fitting — FSC 4730
  • 2 verified cross-references
  • Primary manufacturer: Mcneil Ohio Corp
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
General Description

The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-00-631-4303, 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 Mcneil Ohio Corp. This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSleeve,flared,tube Fitting
FSC / FSG4730 — No Item Name Available (FSG 47)
ManufacturersDresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations (CAGE 12570); Mcneil Ohio Corp (CAGE 36251)
Technical Specifications
ParameterValue
NSN4730-00-631-4303
Primary Part Number15173
Item NameSleeve,flared,tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMcneil Ohio Corp
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
3110-00-100-03763720 INTERCHANGEABLE
Cup,tapered Roller Bearing
The Timken Corporation
5985-00-156-091115173 INTERCHANGEABLE
Support,antenna
Dayton-Granger, Inc.
2540-00-559-737615173 INTERCHANGEABLE
Seat,vehicular
Seats Inc Div Seats Incorporated
6150-01-135-55710-8150 INTERCHANGEABLE
Cable Assembly,power,electrical
Southwire Company Douglas Plant
3040-01-398-335115173 INTERCHANGEABLE
Disc,brake
Coxwells Inc Dba Coxreels
5930-01-439-6749A17304 INTERCHANGEABLE
Switch,rotary
Gables Engineering, Inc. Dba Gables Engineering Inc Div Coral Gables
Cross-Reference Index
Part NumberManufacturer
A17304 Dresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations (USA)
15173 PRIMARY Mcneil Ohio Corp (USA)
Related Parts
3110-00-100-0376INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
3720
5985-00-156-0911INTERCHANGEABLE
SUPPORT,ANTENNA
15173
2540-00-559-7376INTERCHANGEABLE
SEAT,VEHICULAR
15173
6150-01-135-5571INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
0-8150
3040-01-398-3351INTERCHANGEABLE
DISC,BRAKE
15173
5930-01-439-6749INTERCHANGEABLE
SWITCH,ROTARY
A17304

Frequently Asked Questions

What is NSN 4730-00-631-4303?

NSN 4730-00-631-4303 is a Sleeve,flared,tube Fitting, manufactured by Mcneil Ohio Corp, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-631-4303?

NSN 4730-00-631-4303 has 2 cross-referenced part numbers: A17304 (Dresser-Rand Holdings, Llc Dba Dresser-Rand Div Olean Operations), 15173 (Mcneil Ohio Corp).

What NSN replaces 4730-00-631-4303?

There are 6 known substitutes for 4730-00-631-4303: 3110-00-100-0376, 5985-00-156-0911, 2540-00-559-7376 and 3 more. Verify interchangeability with system specifications before substitution.

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