PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

048-00243-000Restrictor,fluid Flow

Aqua-Chem, Inc. Dba Aqua-Chem Inc · NSN 4730-01-196-9206 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-196-9206 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-196-9206. Primary manufacturer part number: 048-00243-000.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Outside Diameter: 0.750 INCHES NOMINAL IN
  • Material: COPPER ALLOY 706
  • Design Type: PLATE
  • Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
  • 10 verified cross-references
  • Primary manufacturer: Aqua-Chem, Inc. Dba Aqua-Chem Inc
Applications
  • Applications requiring Copper Alloy 706 construction
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-196-9206, 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 Aqua-Chem, Inc. Dba Aqua-Chem Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-196-9206
Primary Part Number048-00243-000
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAqua-Chem, Inc. Dba Aqua-Chem Inc
StatusCANCELLED
Outside Diameter0.750 INCHES NOMINAL IN
MaterialCOPPER ALLOY 706
Design TypePLATE
Thread ProvisionUNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
2590-00-141-9758 INTERCHANGEABLE
Cap,filler Opening
4730-01-196-7696048-00246-000 INTERCHANGEABLE
Restrictor,fluid Flow
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4730-01-196-9175633-D7657-000 PIECE 23 INTERCHANGEABLE
Strainer Element,sediment
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4820-01-197-4958633-D7657-000 PIECE 58 INTERCHANGEABLE
Head,safety,pressure Relief
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4730-01-197-7778048-00245-000 INTERCHANGEABLE
Restrictor,fluid Flow
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4730-01-197-7779048-00244-000 INTERCHANGEABLE
Restrictor,fluid Flow
Aqua-Chem, Inc. Dba Aqua-Chem Inc
5340-01-647-2576482423 INTERCHANGEABLE
Plug,vent
Technology Dynamics, Inc. Dba Mid-Eastern Industries Division
Cross-Reference Index
Part NumberManufacturer
48-242-3 Aqua-Chem, Inc. (USA)
633-D7657-000 PIECE 32 Aqua-Chem, Inc. (USA)
048-00242-003 Aqua-Chem, Inc. (USA)
633-178 Aqua-Chem, Inc. (USA)
633D7657 PIECE 32 Aqua-Chem, Inc. (USA)
048-00243-000 PRIMARY Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
48-243 Aqua-Chem, Inc. (USA)
633D7657 Aqua-Chem, Inc. (USA)
641E7631 Aqua-Chem, Inc. (USA)
048-00243-000 Aqua-Chem, Inc. (USA)
Related Parts
2590-00-141-9758INTERCHANGEABLE
CAP,FILLER OPENING
4730-01-196-7696INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
048-00246-000
4730-01-196-9175INTERCHANGEABLE
STRAINER ELEMENT,SEDIMENT
633-D7657-000 PIECE 23
4820-01-197-4958INTERCHANGEABLE
HEAD,SAFETY,PRESSURE RELIEF
633-D7657-000 PIECE 58
4730-01-197-7778INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
048-00245-000
4730-01-197-7779INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
048-00244-000
5340-01-647-2576INTERCHANGEABLE
PLUG,VENT
482423

Frequently Asked Questions

What is NSN 4730-01-196-9206?

NSN 4730-01-196-9206 is a Restrictor,fluid Flow, manufactured by Aqua-Chem, Inc. Dba Aqua-Chem Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-196-9206?

NSN 4730-01-196-9206 has 10 cross-referenced part numbers: 48-242-3 (Aqua-Chem, Inc.), 633-D7657-000 PIECE 32 (Aqua-Chem, Inc.), 048-00242-003 (Aqua-Chem, Inc.), 633-178 (Aqua-Chem, Inc.), 633D7657 PIECE 32 (Aqua-Chem, Inc.) and 5 more.

What NSN replaces 4730-01-196-9206?

There are 7 known substitutes for 4730-01-196-9206: 2590-00-141-9758, 4730-01-196-7696, 4730-01-196-9175 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 048-00243-000?

Key specifications for 048-00243-000: Outside Diameter: 0.750 INCHES NOMINAL IN; Material: COPPER ALLOY 706; Design Type: PLATE; Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED. 5 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-196-9206 still in active supply?

NSN 4730-01-196-9206 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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