PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

389988PC364Union,pipe

Naval Ship Systems Command · NSN 4730-00-468-0068 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-468-0068 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-468-0068. Primary manufacturer part number: 389988PC364.
Features
  • Union,pipe — FSC 4730
  • Nominal Overall Length: 2.250 INCHES IN
  • Thread Series Designator: NPT SECOND END
  • Material Document and Classification: ASTMB61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMB62 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Nondefinitive Spec/std Data: A TYPE
  • Coupling Flange Shape: HEXAGONHEXAGON
  • Style Designator: SCREWED
  • Material: COPPER ALLOY 922 OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Copper Alloy 922 Overall construction
General Description

The Union,pipe, cataloged under National Stock Number 4730-00-468-0068, 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 Naval Ship Systems Command. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-00-468-0068
Primary Part Number389988PC364
Item NameUnion,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNaval Ship Systems Command
StatusACTIVE
Nominal Overall Length2.250 INCHES IN
Thread Series DesignatorNPT SECOND END
Material Document and ClassificationASTMB61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMB62 FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Nondefinitive Spec/std DataA TYPE
Coupling Flange ShapeHEXAGONHEXAGON
Style DesignatorSCREWED
MaterialCOPPER ALLOY 922 OVERALL
Media for Which DesignedWATER SINGLE RESPONSE
Nominal Pipe Size Accommodated0.750 INCHES FIRST END0.750 INCHES FIRST END IN
Connection TypeUNTHREADED INTERNAL PIPE FIRST ENDUNTHREADED INTERNAL PIPE FIRST END
Reducer TypeCONCENTRICCONCENTRIC
Seat TypeGROUND-JOINTGROUND-JOINT
Connection TypeTHREADED EXTERNAL PIPE SECOND ENDTHREADED EXTERNAL PIPE SECOND END
Operating Pressure225.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Nominal Thread Size0.750 INCHES SECOND END0.750 INCHES SECOND END IN
Connection StylePLAIN (PIPE) SECOND ENDPLAIN (PIPE) SECOND END
Connection StyleSOCKET (PIPE) FIRST ENDSOCKET (PIPE) FIRST END
Nominal Pipe Size Accommodated0.750 INCHES SECOND END0.750 INCHES SECOND END IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
1650-00-225-551520364 INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corp Sub of Pall Corp Mectron Industries Div
5945-00-227-699420364 INTERCHANGEABLE
Relay,electromagnetic
Raytheon Company Dba Raytheon
4310-00-490-786320364 INTERCHANGEABLE
Deflector-Oil
Hartford Compressors Inc
5962-01-076-7881SNJ54283J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5945-01-130-344620364 INTERCHANGEABLE
Solenoid,electrical
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Pump Division
2590-01-266-119420364 INTERCHANGEABLE
Control Assembly,push-Pull
Mark Industries
6515-01-356-3918203.314 INTERCHANGEABLE
Screw,bone,maxillofacial Surgery
Depuy Synthes Sales Inc Dba Depuy Synthes Trauma Div Depuy Synthes Sales, Inc., D/b/a Depuy Synthes Trauma
Cross-Reference Index
Part NumberManufacturer
MILF1183 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
389988PC364 PRIMARY Naval Ship Systems Command (USA)
20-364 Hardie-Tynes Co., Inc. (USA)
150-428GPC364 Hardie-Tynes Co., Inc. (USA)
Related Parts
1650-00-225-5515INTERCHANGEABLE
FILTER ELEMENT,FLUID
20364
5945-00-227-6994INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
20364
4310-00-490-7863INTERCHANGEABLE
DEFLECTOR-OIL
20364
5962-01-076-7881INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNJ54283J
5945-01-130-3446INTERCHANGEABLE
SOLENOID,ELECTRICAL
20364
2590-01-266-1194INTERCHANGEABLE
CONTROL ASSEMBLY,PUSH-PULL
20364
6515-01-356-3918INTERCHANGEABLE
SCREW,BONE,MAXILLOFACIAL SURGERY
203.314

Frequently Asked Questions

What is NSN 4730-00-468-0068?

NSN 4730-00-468-0068 is a Union,pipe, manufactured by Naval Ship Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-468-0068?

NSN 4730-00-468-0068 has 4 cross-referenced part numbers: MILF1183 (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 389988PC364 (Naval Ship Systems Command), 20-364 (Hardie-Tynes Co., Inc.), 150-428GPC364 (Hardie-Tynes Co., Inc.).

What NSN replaces 4730-00-468-0068?

There are 7 known substitutes for 4730-00-468-0068: 1650-00-225-5515, 5945-00-227-6994, 4310-00-490-7863 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 389988PC364?

Key specifications for 389988PC364: Nominal Overall Length: 2.250 INCHES IN; Thread Series Designator: NPT SECOND END; Material Document and Classification: ASTMB61 ASSN STD SINGLE MATERIAL RESPONSE OR ASTMB62 FED SPEC SINGLE MATERIAL RESPONSE OVERALL; Nondefinitive Spec/std Data: A TYPE. 18 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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