PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10591Restrictor,fluid Flow

North American Controls Inc Dba North American Controls Inc · NSN 4730-01-466-3976 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-466-3976 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-466-3976. Primary manufacturer part number: 10591.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Material: STEEL
  • Design Type: CONCAVE DISK
  • Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED
  • Outside Diameter: 0.500 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: North American Controls Inc Dba North American Controls Inc
Applications
  • Applications requiring Steel construction
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-466-3976, 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 North American Controls Inc Dba North American Controls Inc. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references 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: Cancelled.

Technical Specifications
ParameterValue
NSN4730-01-466-3976
Primary Part Number10591
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerNorth American Controls Inc Dba North American Controls Inc
StatusCANCELLED
MaterialSTEEL
Design TypeCONCAVE DISK
Thread ProvisionUNTHREADED LOCATION NOT OTHERWISE SPECIFIED
Outside Diameter0.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5133-00-227-5954 INTERCHANGEABLE
Drill,twist
5133-00-233-6395 INTERCHANGEABLE
Drill,twist
4520-00-432-339510591 INTERCHANGEABLE
Heating Element,electrical,nonim
Technical Heaters, Inc. Dba Technical Heaters Inc
6625-00-528-80199340-RED INTERCHANGEABLE
Adapter,test
Tektest, Inc Dba E-Z-Hook Div E-Z-Hook, Division of Tektest, Inc.
5330-01-018-7149 INTERCHANGEABLE
Gasket
5331-01-028-08162-012N103-70 INTERCHANGEABLE
O-Ring
Parker-Hannifin Corp Div O-Ring Division
5930-01-256-156310591 INTERCHANGEABLE
Switch,push-Pull
Windham Lifts Inc
5310-01-274-449410591 INTERCHANGEABLE
Washer,spring Tension
Auto Vehicle Parts Co Dba Au-Ve-Co
6150-01-300-243511136 INTERCHANGEABLE
Wiring Harness
Usi Inc
2590-01-496-59971059-1 INTERCHANGEABLE
Bracket,vehicular Components
Tru-Hitch, Inc.
Cross-Reference Index
Part NumberManufacturer
10591 PRIMARY North American Controls Inc Dba North American Controls Inc (USA)
10591SP PRIMARY North American Controls Inc Dba North American Controls Inc (USA)
Related Parts
5133-00-227-5954INTERCHANGEABLE
DRILL,TWIST
5133-00-233-6395INTERCHANGEABLE
DRILL,TWIST
4520-00-432-3395INTERCHANGEABLE
HEATING ELEMENT,ELECTRICAL,NONIM
10591
6625-00-528-8019INTERCHANGEABLE
ADAPTER,TEST
9340-RED
5330-01-018-7149INTERCHANGEABLE
GASKET
5331-01-028-0816INTERCHANGEABLE
O-RING
2-012N103-70
5930-01-256-1563INTERCHANGEABLE
SWITCH,PUSH-PULL
10591
5310-01-274-4494INTERCHANGEABLE
WASHER,SPRING TENSION
10591
6150-01-300-2435INTERCHANGEABLE
WIRING HARNESS
11136
2590-01-496-5997INTERCHANGEABLE
BRACKET,VEHICULAR COMPONENTS
1059-1
4320-01-538-3637INTERCHANGEABLE
PUMP UNIT,ROTARY
10591
6525-01-571-1654INTERCHANGEABLE
CARD,TEMPERATURE SENSE
455014003081

Frequently Asked Questions

What is NSN 4730-01-466-3976?

NSN 4730-01-466-3976 is a Restrictor,fluid Flow, manufactured by North American Controls Inc Dba North American Controls Inc, classified under FSC 4730 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4730-01-466-3976?

NSN 4730-01-466-3976 has 2 cross-referenced part numbers: 10591 (North American Controls Inc Dba North American Controls Inc), 10591SP (North American Controls Inc Dba North American Controls Inc).

What NSN replaces 4730-01-466-3976?

There are 12 known substitutes for 4730-01-466-3976: 5133-00-227-5954, 5133-00-233-6395, 4520-00-432-3395 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10591?

Key specifications for 10591: Material: STEEL; Design Type: CONCAVE DISK; Thread Provision: UNTHREADED LOCATION NOT OTHERWISE SPECIFIED; Outside Diameter: 0.500 INCHES NOMINAL IN. 4 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4730-01-466-3976 still in active supply?

NSN 4730-01-466-3976 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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