PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

845-4456132ITEM 108Coupling,pipe

Naval Sea Systems Command · NSN 4730-01-246-6304 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-246-6304 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-246-6304. Primary manufacturer part number: 845-4456132ITEM 108.
Features
  • Coupling,pipe — FSC 4730
  • Connection Style: PLAIN (PIPE) SECOND END
  • Connection Style: SOCKET (PIPE) FIRST END
  • Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN
  • Connection Type: UNTHREADED INTERNAL PIPE FIRST END
  • Connection Type: UNTHREADED EXTERNAL PIPE SECOND END
  • Style Designator: PLAIN
  • Material: NICKEL ALLOY OVERALL
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Applications requiring Nickel Alloy Overall construction
General Description

The Coupling,pipe, cataloged under National Stock Number 4730-01-246-6304, 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 Sea Systems Command. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-246-6304
Primary Part Number845-4456132ITEM 108
Item NameCoupling,pipe
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNaval Sea Systems Command
StatusACTIVE
Connection StylePLAIN (PIPE) SECOND END
Connection StyleSOCKET (PIPE) FIRST END
Nominal Pipe Size Accommodated1.500 INCHES ALL ENDS IN
Connection TypeUNTHREADED INTERNAL PIPE FIRST END
Connection TypeUNTHREADED EXTERNAL PIPE SECOND END
Style DesignatorPLAIN
MaterialNICKEL ALLOY OVERALL
Material Document and ClassificationMIL-C-15725 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
4730-01-119-6893845-4456132 PC 306 1IN IPS INTERCHANGEABLE
Elbow,pipe
Naval Sea Systems Command
4730-01-246-7972845-4456132 ITEM 408 INTERCHANGEABLE
Tee,pipe
Naval Sea Systems Command
4730-01-282-5067845-4456132 PC304 INTERCHANGEABLE
Elbow,pipe
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
845-4456132 ITE Naval Sea Systems Command (USA)
845-4456132ITEM 108 PRIMARY Naval Sea Systems Command (USA)
845-4456132 Naval Sea Systems Command (USA)
H-600-0600-46 Huntington Ingalls Inc Div Newport News Shipbuilding (USA)
Related Parts
4730-01-119-6893INTERCHANGEABLE
ELBOW,PIPE
845-4456132 PC 306 1IN IPS
4730-01-246-7972INTERCHANGEABLE
TEE,PIPE
845-4456132 ITEM 408
4730-01-282-5067INTERCHANGEABLE
ELBOW,PIPE
845-4456132 PC304

Frequently Asked Questions

What is NSN 4730-01-246-6304?

NSN 4730-01-246-6304 is a Coupling,pipe, manufactured by Naval Sea Systems Command, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-246-6304?

NSN 4730-01-246-6304 has 4 cross-referenced part numbers: 845-4456132 ITE (Naval Sea Systems Command), 845-4456132ITEM 108 (Naval Sea Systems Command), 845-4456132 (Naval Sea Systems Command), H-600-0600-46 (Huntington Ingalls Inc Div Newport News Shipbuilding).

What NSN replaces 4730-01-246-6304?

There are 3 known substitutes for 4730-01-246-6304: 4730-01-119-6893, 4730-01-246-7972, 4730-01-282-5067. Verify interchangeability with system specifications before substitution.

What are the specifications of 845-4456132ITEM 108?

Key specifications for 845-4456132ITEM 108: Connection Style: PLAIN (PIPE) SECOND END; Connection Style: SOCKET (PIPE) FIRST END; Nominal Pipe Size Accommodated: 1.500 INCHES ALL ENDS IN; Connection Type: UNTHREADED INTERNAL PIPE FIRST END. 8 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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