PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

12-527Seal,conical,flared Tube Fitting

Wintec Llc · NSN 4730-00-588-0298 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-588-0298 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-588-0298. Primary manufacturer part number: 12-527.
Features
  • Seal,conical,flared Tube Fitting — FSC 4730
  • Hose/tube Outside Diameter for Which Designed: 0.893 INCHES NOMINAL IN
  • Surface Treatment: GOLD
  • Material: NICKEL ALLOY OR STEEL COMP 304
  • 6 verified cross-references
  • Primary manufacturer: Wintec Llc
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Fluid conveyance
  • Hydraulic system plumbing
General Description

The Seal,conical,flared Tube Fitting, cataloged under National Stock Number 4730-00-588-0298, 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 Wintec Llc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 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
NSN4730-00-588-0298
Primary Part Number12-527
Item NameSeal,conical,flared Tube Fitting
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerWintec Llc
StatusACTIVE
Hose/tube Outside Diameter for Which Designed0.893 INCHES NOMINAL IN
Surface TreatmentGOLD
MaterialNICKEL ALLOY OR STEEL COMP 304
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4210-00-009-736212527 INTERCHANGEABLE
Nozzle Assembly
Tyco Fire Products Lp
5950-00-228-7179V96-5048SUB4 INTERCHANGEABLE
Coil,radio Frequency
Raytheon Company Dba Raytheon Co
6530-00-404-4044125-27 INTERCHANGEABLE
Sheet,orthopedic Be
Stryker Corporation Div Use for Open Payments Only
3040-00-425-355712527 INTERCHANGEABLE
Shaft,straight
Garwood/feller Inc Garwood Winch Div
4820-00-431-165112527 INTERCHANGEABLE
Disk,valve
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
3120-00-661-8957 INTERCHANGEABLE
Bearing,sleeve
2520-00-930-63411668739 INTERCHANGEABLE
Power Takeoff,transmission
Chrysler Realty Company Llc Dba Daimler Chrysler
3120-01-069-49491252-7 INTERCHANGEABLE
Bearing,plain,rod End
Tyee Aircraft Inc Div Tyee Aircraft
5895-01-279-7951 INTERCHANGEABLE
Mixer Stage,frequency
5330-01-396-8139 INTERCHANGEABLE
Gasket
Cross-Reference Index
Part NumberManufacturer
12-527 PRIMARY Wintec Llc (USA)
34228-503PC17 Wintec Llc (USA)
12100NA10 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
12100NA10 Stanley Harrison Corporation (USA)
12100CA10 Stanley Harrison Corporation (USA)
12100CA10 Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA)
Related Parts
4210-00-009-7362INTERCHANGEABLE
NOZZLE ASSEMBLY
12527
5950-00-228-7179INTERCHANGEABLE
COIL,RADIO FREQUENCY
V96-5048SUB4
6530-00-404-4044INTERCHANGEABLE
SHEET,ORTHOPEDIC BE
125-27
3040-00-425-3557INTERCHANGEABLE
SHAFT,STRAIGHT
12527
4820-00-431-1651INTERCHANGEABLE
DISK,VALVE
12527
3120-00-661-8957INTERCHANGEABLE
BEARING,SLEEVE
2520-00-930-6341INTERCHANGEABLE
POWER TAKEOFF,TRANSMISSION
1668739
3120-01-069-4949INTERCHANGEABLE
BEARING,PLAIN,ROD END
1252-7
5895-01-279-7951INTERCHANGEABLE
MIXER STAGE,FREQUENCY
5330-01-396-8139INTERCHANGEABLE
GASKET
4730-01-498-6258INTERCHANGEABLE
COUPLING HALF,QUICK DISCONNECT
AE89406M
6670-01-531-1883INTERCHANGEABLE
WEIGHT,BALANCE
12527

Frequently Asked Questions

What is NSN 4730-00-588-0298?

NSN 4730-00-588-0298 is a Seal,conical,flared Tube Fitting, manufactured by Wintec Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-588-0298?

NSN 4730-00-588-0298 has 6 cross-referenced part numbers: 12-527 (Wintec Llc), 34228-503PC17 (Wintec Llc), 12100NA10 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), 12100NA10 (Stanley Harrison Corporation), 12100CA10 (Stanley Harrison Corporation) and 1 more.

What NSN replaces 4730-00-588-0298?

There are 12 known substitutes for 4730-00-588-0298: 4210-00-009-7362, 5950-00-228-7179, 6530-00-404-4044 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 12-527?

Key specifications for 12-527: Hose/tube Outside Diameter for Which Designed: 0.893 INCHES NOMINAL IN; Surface Treatment: GOLD; Material: NICKEL ALLOY OR STEEL COMP 304. 3 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com