PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3/4X1/4PTR-SSBushing,pipe

Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division · NSN 4730-01-127-6274 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-127-6274 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-127-6274. Primary manufacturer part number: 3/4X1/4PTR-SS.
Features
  • Bushing,pipe — FSC 4730
  • Internal Screw Thread Series Designator: NPTF
  • Internal Thread Direction: RIGHT-HAND
  • External Thread Direction: RIGHT-HAND
  • Specification/standard Data: 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
  • Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
  • Nondefinitive Spec/std Data: 42 FIGURE
  • External Screw Thread Series Designator: NPTF
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Bushing,pipe, cataloged under National Stock Number 4730-01-127-6274, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 20 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-127-6274
Primary Part Number3/4X1/4PTR-SS
Item NameBushing,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
StatusCANCELLED
Internal Screw Thread Series DesignatorNPTF
Internal Thread DirectionRIGHT-HAND
External Thread DirectionRIGHT-HAND
Specification/standard Data81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD
Style DesignatorOUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL)
Nondefinitive Spec/std Data42 FIGURE
External Screw Thread Series DesignatorNPTF
MaterialSTEEL CORROSION RESISTING
Internal Thread Size1/4-18
External Thread Size3/4-14
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 6
4730-00-278-391712-4 140140C INTERCHANGEABLE
Bushing,pipe
Sae International Dba Sae International
6645-00-456-7653 INTERCHANGEABLE
Meter,time Totalizing
5330-00-651-132665536 INTERCHANGEABLE
Gasket
Mcculloch Corp
6515-00-754-0426 INTERCHANGEABLE
Blade,surgical Preparation Razor
4730-01-050-57563/4X1/4PTR-S INTERCHANGEABLE
Adapter,straight,pipe to Hose
Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division
3120-01-088-09381006848 INTERCHANGEABLE
Sleeve,release
Tld Ace Corp Div Tld Ace
Cross-Reference Index
Part NumberManufacturer
12-4 140140S Society of Automotive Engineers Inc (USA)
SAE-J514 Sae International Dba Sae International (USA)
3/4X1/4PTR-SS PRIMARY Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
SAE J514 12-4 140140S Sae International Dba Sae International (USA)
65536 Davey Compressor Co Div of Keco Industries Inc (USA)
3-4 X 1-4 PTR-S Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
34115X.75X.25SS Ati Ladish Llc Dba Ati Wah Chang Div Ati Forged Products - Cudahy (USA)
003/4X1/4 PTR-S Parker-Hannifin Corporation Dba Pneutronics Div Hose Products Division (USA)
J514 Sae International Dba Sae International (USA)
314X1/4 PTR-S Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA)
106998-007 North Wind Test Llc (USA)
314X1/4 PTR-S Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
J514 Society of Automotive Engineers Inc (USA)
12-4 140140S Sae International Dba Sae International (USA)
S12RB4 Cajon Co (USA)
12604244-151 Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA)
S12RB4 Swagelok Co (USA)
3/4X1/4PTR-SS Parker Hannifin Corp Dba Pneutronics Div Stratoflex Products Division (USA)
SAE-J514-3 Sae International Dba Sae International (USA)
SAE J514-3 12-4 140140S PRIMARY Sae International Dba Sae International (USA)
Related Parts
4730-00-278-3917INTERCHANGEABLE
BUSHING,PIPE
12-4 140140C
6645-00-456-7653INTERCHANGEABLE
METER,TIME TOTALIZING
5330-00-651-1326INTERCHANGEABLE
GASKET
65536
6515-00-754-0426INTERCHANGEABLE
BLADE,SURGICAL PREPARATION RAZOR
4730-01-050-5756INTERCHANGEABLE
ADAPTER,STRAIGHT,PIPE TO HOSE
3/4X1/4PTR-S
3120-01-088-0938INTERCHANGEABLE
SLEEVE,RELEASE
1006848

Frequently Asked Questions

What is NSN 4730-01-127-6274?

NSN 4730-01-127-6274 is a Bushing,pipe, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-127-6274?

NSN 4730-01-127-6274 has 20 cross-referenced part numbers: 12-4 140140S (Society of Automotive Engineers Inc), SAE-J514 (Sae International Dba Sae International), 3/4X1/4PTR-SS (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), SAE J514 12-4 140140S (Sae International Dba Sae International), 65536 (Davey Compressor Co Div of Keco Industries Inc) and 15 more.

What NSN replaces 4730-01-127-6274?

There are 6 known substitutes for 4730-01-127-6274: 4730-00-278-3917, 6645-00-456-7653, 5330-00-651-1326 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3/4X1/4PTR-SS?

Key specifications for 3/4X1/4PTR-SS: Internal Screw Thread Series Designator: NPTF; Internal Thread Direction: RIGHT-HAND; External Thread Direction: RIGHT-HAND; Specification/standard Data: 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD. 10 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-127-6274 still in active supply?

NSN 4730-01-127-6274 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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