PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

P6MC4Adapter,straight,pipe to Boss

Parker-Hannifin Corp Div Fluid System Connector Division · NSN 4730-01-322-9129 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-322-9129 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-322-9129. Primary manufacturer part number: P6MC4.
Features
  • Adapter,straight,pipe to Boss — FSC 4730
  • Thread Series Designator: UNF SECOND END
  • Nominal Overall Length: 1.670 INCHES IN
  • Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Furnished Items and Quantity: 1 PREFORMED PACKING AND 1 TUBE COUPLING NUT W/SLEEVE
  • Connection Type: THREADED EXTERNAL BOSS SECOND END
  • Connection Style: PLAIN (PIPE) FIRST END
  • Media for Which Designed: WATER-OIL-GAS SINGLE RESPONSE
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Plastic Polypropylene Overall construction
General Description

The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-01-322-9129, 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 Corp Div Fluid System Connector Division. Government technical data includes 15 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-322-9129
Primary Part NumberP6MC4
Item NameAdapter,straight,pipe to Boss
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerParker-Hannifin Corp Div Fluid System Connector Division
StatusACTIVE
Thread Series DesignatorUNF SECOND END
Nominal Overall Length1.670 INCHES IN
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Furnished Items and Quantity1 PREFORMED PACKING AND 1 TUBE COUPLING NUT W/SLEEVE
Connection TypeTHREADED EXTERNAL BOSS SECOND END
Connection StylePLAIN (PIPE) FIRST END
Media for Which DesignedWATER-OIL-GAS SINGLE RESPONSE
Nominal Thread Size0.250 INCHES FIRST END IN
Thread Class2A SECOND END A
Maximum Operating Temp212.0 FAHRENHEIT SINGLE RESPONSE DEGF
Connection StyleGASKET SEAL (BOSS) SECOND END
Nominal Thread Size0.562 INCHES SECOND END IN
MaterialPLASTIC POLYPROPYLENE OVERALL
Thread Series DesignatorNPT FIRST END
Connection TypeTHREADED EXTERNAL PIPE FIRST END
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5915-00-033-9984673-0377-000 INTERCHANGEABLE
Filter,low Pass
Rockwell Collins, Inc. Dba Collins Aerospace Government Systems Div Collins Aerospace - Government Systems
4730-01-478-4874P8MC12 INTERCHANGEABLE
Nipple,tube
Parker-Hannifin Corp Div Parflex Division
4730-01-478-5134P8MC8 INTERCHANGEABLE
Nipple,tube
Parker-Hannifin Corp Div Parflex Division
4730-01-478-5137P8MC4 INTERCHANGEABLE
Nipple,tube
Parker-Hannifin Corp Div Parflex Division
Cross-Reference Index
Part NumberManufacturer
03Y61TM-0188 FI Eltech Research Corp (USA)
P6MC4 Parker-Hannifin Corp Div Parflex Division (USA)
6601245 Ed Etnyre & Co (USA)
0188-6 Eltech Research Corp (USA)
P6MC4 PRIMARY Parker-Hannifin Corp Div Fluid System Connector Division (USA)
Related Parts
5915-00-033-9984INTERCHANGEABLE
FILTER,LOW PASS
673-0377-000
4730-01-478-4874INTERCHANGEABLE
NIPPLE,TUBE
P8MC12
4730-01-478-5134INTERCHANGEABLE
NIPPLE,TUBE
P8MC8
4730-01-478-5137INTERCHANGEABLE
NIPPLE,TUBE
P8MC4

Frequently Asked Questions

What is NSN 4730-01-322-9129?

NSN 4730-01-322-9129 is a Adapter,straight,pipe to Boss, manufactured by Parker-Hannifin Corp Div Fluid System Connector Division, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-322-9129?

NSN 4730-01-322-9129 has 5 cross-referenced part numbers: 03Y61TM-0188 FI (Eltech Research Corp), P6MC4 (Parker-Hannifin Corp Div Parflex Division), 6601245 (Ed Etnyre & Co), 0188-6 (Eltech Research Corp), P6MC4 (Parker-Hannifin Corp Div Fluid System Connector Division).

What NSN replaces 4730-01-322-9129?

There are 4 known substitutes for 4730-01-322-9129: 5915-00-033-9984, 4730-01-478-4874, 4730-01-478-5134 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of P6MC4?

Key specifications for P6MC4: Thread Series Designator: UNF SECOND END; Nominal Overall Length: 1.670 INCHES IN; Operating Pressure: 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Furnished Items and Quantity: 1 PREFORMED PACKING AND 1 TUBE COUPLING NUT W/SLEEVE. 15 total characteristics are documented in the Federal Logistics Information System.

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