PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

5697Restrictor,fluid Flow

Pentair Filtration Solutions, Llc · NSN 4730-01-037-5038 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-037-5038 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-037-5038. Primary manufacturer part number: 5697.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Length: 0.266 INCHES NOMINAL IN
  • Orifice Diameter: 0.359 INCHES NOMINAL IN
  • Material: COPPER ALLOY
  • Design Type: TUBULAR
  • Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
  • Hose/tube Size for Which Designed: 23/64 IN.OD TUBE IN
  • Outside Diameter: 1.250 INCHES NOMINAL IN
Applications
  • Applications requiring Copper Alloy construction
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-037-5038, 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 Pentair Filtration Solutions, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-037-5038
Primary Part Number5697
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerPentair Filtration Solutions, Llc
StatusACTIVE
Length0.266 INCHES NOMINAL IN
Orifice Diameter0.359 INCHES NOMINAL IN
MaterialCOPPER ALLOY
Design TypeTUBULAR
Thread ProvisionUNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Hose/tube Size for Which Designed23/64 IN.OD TUBE IN
Outside Diameter1.250 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5935-00-061-2613160008P1 INTERCHANGEABLE
Connector,receptacle,electrical
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
5975-00-074-2072MS3367-1-9 INTERCHANGEABLE
Strap,tie Down,electrical Compon
Sae International Dba Sae International
5999-00-080-5684 INTERCHANGEABLE
Contact,electrical
5330-00-190-42232010 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5330-00-291-5913100-16 INTERCHANGEABLE
Gasket
Tiffin Parts, L.l.c. Div Subsidiary of Pettibone Corp.
4820-00-533-5810 INTERCHANGEABLE
Valve,globe
2805-00-696-6940 INTERCHANGEABLE
Crankcase Assy
5330-00-731-9385 INTERCHANGEABLE
Gasket
2995-00-906-7176 INTERCHANGEABLE
Cam Assembly
4820-01-317-43485697-G501 INTERCHANGEABLE
Valve,globe
Howell Laboratories Inc Dba Howell Laboratories Inc
Cross-Reference Index
Part NumberManufacturer
5697 PRIMARY Pentair Filtration Solutions, Llc (USA)
Related Parts
5935-00-061-2613INTERCHANGEABLE
CONNECTOR,RECEPTACLE,ELECTRICAL
160008P1
5975-00-074-2072INTERCHANGEABLE
STRAP,TIE DOWN,ELECTRICAL COMPON
MS3367-1-9
5999-00-080-5684INTERCHANGEABLE
CONTACT,ELECTRICAL
5330-00-190-4223INTERCHANGEABLE
GASKET
2010
5330-00-291-5913INTERCHANGEABLE
GASKET
100-16
4820-00-533-5810INTERCHANGEABLE
VALVE,GLOBE
2805-00-696-6940INTERCHANGEABLE
CRANKCASE ASSY
5330-00-731-9385INTERCHANGEABLE
GASKET
2995-00-906-7176INTERCHANGEABLE
CAM ASSEMBLY
4820-01-317-4348INTERCHANGEABLE
VALVE,GLOBE
5697-G501
4940-01-477-9916INTERCHANGEABLE
STRAP,PIPE,AIRCRAFT
5697
6760-01-524-6835INTERCHANGEABLE
CASE,PHOTOGRAPHIC EQUIPMENT
5697

Frequently Asked Questions

What is NSN 4730-01-037-5038?

NSN 4730-01-037-5038 is a Restrictor,fluid Flow, manufactured by Pentair Filtration Solutions, Llc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-037-5038?

NSN 4730-01-037-5038 has 1 cross-referenced part number: 5697 (Pentair Filtration Solutions, Llc).

What NSN replaces 4730-01-037-5038?

There are 12 known substitutes for 4730-01-037-5038: 5935-00-061-2613, 5975-00-074-2072, 5999-00-080-5684 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 5697?

Key specifications for 5697: Length: 0.266 INCHES NOMINAL IN; Orifice Diameter: 0.359 INCHES NOMINAL IN; Material: COPPER ALLOY; Special Features: OUTER PERIPHERY OF RESTRICTOR GROOVED. 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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