PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

633-7506DRestrictor,fluid Flow

Aqua-Chem, Inc. · NSN 4730-01-195-7593 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-195-7593 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-195-7593. Primary manufacturer part number: 633-7506D.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Material: COPPER ALLOY
  • 6 verified cross-references
  • Primary manufacturer: Aqua-Chem, Inc.
Applications
  • Applications requiring Copper Alloy construction
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-195-7593, 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.. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-195-7593
Primary Part Number633-7506D
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerAqua-Chem, Inc.
StatusACTIVE
MaterialCOPPER ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5995-01-154-479727791 INTERCHANGEABLE
Cable Assembly,radio Frequency
Viant Collegeville Llc
4710-01-195-7437057-00132-000 INTERCHANGEABLE
Pipe,spray
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4710-01-195-7438057-00131-000 INTERCHANGEABLE
Pipe,spray
Aqua-Chem, Inc. Dba Aqua-Chem Inc
4730-01-195-7439 INTERCHANGEABLE
Orifice,distillation
4730-01-195-7440 INTERCHANGEABLE
Orifice,distillation
4730-01-195-7594 INTERCHANGEABLE
Restrictor,fluid Flow
1730-01-359-0649 INTERCHANGEABLE
Brace,aircraft Ground Servicing
6850-01-506-291427791 INTERCHANGEABLE
Inspection Penetrant Kit
Illinois Tool Works, Inc. Div Magnaflux
Cross-Reference Index
Part NumberManufacturer
633-7506D Aqua-Chem, Inc. (USA)
277-91 Aqua-Chem, Inc. (USA)
633-7506D-000 PIECE 41 Aqua-Chem, Inc. (USA)
633-7506D PIECE 41 Aqua-Chem, Inc. (USA)
277-00091-000 Aqua-Chem, Inc. Dba Aqua-Chem Inc (USA)
277-00091-000 Aqua-Chem, Inc. (USA)
Related Parts
5995-01-154-4797INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
27791
4710-01-195-7437INTERCHANGEABLE
PIPE,SPRAY
057-00132-000
4710-01-195-7438INTERCHANGEABLE
PIPE,SPRAY
057-00131-000
4730-01-195-7439INTERCHANGEABLE
ORIFICE,DISTILLATION
4730-01-195-7440INTERCHANGEABLE
ORIFICE,DISTILLATION
4730-01-195-7594INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
1730-01-359-0649INTERCHANGEABLE
BRACE,AIRCRAFT GROUND SERVICING
6850-01-506-2914INTERCHANGEABLE
INSPECTION PENETRANT KIT
27791

Frequently Asked Questions

What is NSN 4730-01-195-7593?

NSN 4730-01-195-7593 is a Restrictor,fluid Flow, manufactured by Aqua-Chem, Inc., classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-195-7593?

NSN 4730-01-195-7593 has 6 cross-referenced part numbers: 633-7506D (Aqua-Chem, Inc.), 277-91 (Aqua-Chem, Inc.), 633-7506D-000 PIECE 41 (Aqua-Chem, Inc.), 633-7506D PIECE 41 (Aqua-Chem, Inc.), 277-00091-000 (Aqua-Chem, Inc. Dba Aqua-Chem Inc) and 1 more.

What NSN replaces 4730-01-195-7593?

There are 8 known substitutes for 4730-01-195-7593: 5995-01-154-4797, 4710-01-195-7437, 4710-01-195-7438 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 633-7506D?

Key specifications for 633-7506D: Material: COPPER ALLOY. 1 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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