PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

H15956Restrictor,fluid Flow

Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc · NSN 4730-01-196-1536 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-196-1536 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-196-1536. Primary manufacturer part number: H15956.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
  • Design Type: TUBULAR
  • Material: STEEL
  • 7 verified cross-references
  • Primary manufacturer: Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
Applications
  • Applications requiring Steel construction
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-196-1536, 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 Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 7 commercial cross-references from 3 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
NSN4730-01-196-1536
Primary Part NumberH15956
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerMeggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc
StatusACTIVE
Thread ProvisionUNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Design TypeTUBULAR
MaterialSTEEL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4140-00-135-6398 INTERCHANGEABLE
Impeller,fan,centrifugal
5360-00-382-8168 INTERCHANGEABLE
Spring,helical,torsion
5315-00-485-7254I5956 INTERCHANGEABLE
Key,machine
Vibratech Inc
5950-00-497-5786712074-10 INTERCHANGEABLE
Transformer,radio Frequency
Raytheon Company Div Rmd Strategic
5140-00-540-22941595-6 INTERCHANGEABLE
Bag,tool
Danfoss Power Solutions II, Llc
6645-01-239-234815956 INTERCHANGEABLE
Timer,interval
G.s. Blodgett, Llc Div Blodgett
5133-01-399-1212 INTERCHANGEABLE
Drill,twist
8145-01-627-400315956 INTERCHANGEABLE
Nrp,shipping and St
Naval Inventory Control Point
Cross-Reference Index
Part NumberManufacturer
15956 Howden Fluid Systems (USA)
H15956 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
H15956 PRIMARY Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc (USA)
15941 REVA PC013 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
15941 REVA PC013 Howden Fluid Systems (USA)
H8214C4C2 PRIMARY Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
15956 Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc. (USA)
Related Parts
4140-00-135-6398INTERCHANGEABLE
IMPELLER,FAN,CENTRIFUGAL
5360-00-382-8168INTERCHANGEABLE
SPRING,HELICAL,TORSION
5315-00-485-7254INTERCHANGEABLE
KEY,MACHINE
I5956
5950-00-497-5786INTERCHANGEABLE
TRANSFORMER,RADIO FREQUENCY
712074-10
5140-00-540-2294INTERCHANGEABLE
BAG,TOOL
1595-6
6645-01-239-2348INTERCHANGEABLE
TIMER,INTERVAL
15956
5133-01-399-1212INTERCHANGEABLE
DRILL,TWIST
8145-01-627-4003INTERCHANGEABLE
NRP,SHIPPING AND ST
15956

Frequently Asked Questions

What is NSN 4730-01-196-1536?

NSN 4730-01-196-1536 is a Restrictor,fluid Flow, manufactured by Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-196-1536?

NSN 4730-01-196-1536 has 7 cross-referenced part numbers: 15956 (Howden Fluid Systems), H15956 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), H15956 (Meggitt Defense Systems, Inc. Dba Meggitt Defense Systems Inc), 15941 REVA PC013 (Meggitt (north Hollywood), Inc. Dba Meggitt Control Systems Div Meggitt Defense Systems, Inc.), 15941 REVA PC013 (Howden Fluid Systems) and 2 more.

What NSN replaces 4730-01-196-1536?

There are 8 known substitutes for 4730-01-196-1536: 4140-00-135-6398, 5360-00-382-8168, 5315-00-485-7254 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of H15956?

Key specifications for H15956: Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Design Type: TUBULAR; Material: STEEL. 3 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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