PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

50-075-1Restrictor Unit,fluid Flow

Bell Textron Inc · NSN 4730-01-214-1465 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-214-1465 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-214-1465. Primary manufacturer part number: 50-075-1.
Features
  • Restrictor Unit,fluid Flow — FSC 4730
  • End Connection Similarity: NOT IDENTICAL
  • End Connection Type: THREADED MALE TUBE SECOND CONNECTION
  • End Connection Type: THREADED MALE TUBE FIRST CONNECTION
  • Design Type: STRAIGHT
  • Thread Size Designator: 3/8-18 FIRST CONNECTION
  • Thread Series: UNIFIED NATIONAL JOINT FINE (UNJF) FIRST CONNECTION
  • Material: ALUMINUM ALLOY BODY
Applications
  • Applications requiring Aluminum Alloy Body construction
General Description

The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-01-214-1465, 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 Bell Textron Inc. Government technical data includes 15 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. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4730-01-214-1465
Primary Part Number50-075-1
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerBell Textron Inc
StatusACTIVE
End Connection SimilarityNOT IDENTICAL
End Connection TypeTHREADED MALE TUBE SECOND CONNECTION
End Connection TypeTHREADED MALE TUBE FIRST CONNECTION
Design TypeSTRAIGHT
Thread Size Designator3/8-18 FIRST CONNECTION
Thread SeriesUNIFIED NATIONAL JOINT FINE (UNJF) FIRST CONNECTION
MaterialALUMINUM ALLOY BODY
Strainer Type and Quantity1 FILTER
Thread SeriesUNF SECOND CONNECTION
MaterialALUMINUM ALLOY FILTER
Thread Class3A SECOND CONNECTION A
Thread DirectionRIGHT-HAND SECOND CONNECTION
Thread Size Designator1/4-20 SECOND CONNECTION
Thread Class3A FIRST CONNECTION A
Thread DirectionRIGHT-HAND FIRST CONNECTION
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
5315-00-093-947050075 INTERCHANGEABLE
Pin,grooved,headed
Honeywell International Inc. Dba Honeywell Div Aerospace-South Bend (westmoor St)
3110-00-142-4422 INTERCHANGEABLE
Cup,tapered Roller Bearing
4730-00-359-369669X23 INTERCHANGEABLE
Packing Nut
David Brown Hydraulics Inc Dba Hydreco
5305-00-576-7493 INTERCHANGEABLE
Screw,machine
5330-00-734-04547340454 INTERCHANGEABLE
Gasket
U S Army Tank Automotive Command Amsta-Im-Mm
3455-00-779-2897 INTERCHANGEABLE
File,rotary
5935-00-812-6415SM-B-416842-05 INTERCHANGEABLE
Jack,tip
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-01-260-709750075-1 INTERCHANGEABLE
Stuffing Tube
Evoqua Water Technologies Llc
5340-01-300-3161N50075 INTERCHANGEABLE
Seat,helical Compression Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-437-852950-075 INTERCHANGEABLE
Chuck,air,inflating
Myers Tire Supply Distribution Inc Div Akron Branch
Cross-Reference Index
Part NumberManufacturer
50-075 Bell Textron Inc (USA)
50-075-1 PRIMARY Bell Textron Inc (USA)
Related Parts
5315-00-093-9470INTERCHANGEABLE
PIN,GROOVED,HEADED
50075
3110-00-142-4422INTERCHANGEABLE
CUP,TAPERED ROLLER BEARING
4730-00-359-3696INTERCHANGEABLE
PACKING NUT
69X23
5305-00-576-7493INTERCHANGEABLE
SCREW,MACHINE
5330-00-734-0454INTERCHANGEABLE
GASKET
7340454
3455-00-779-2897INTERCHANGEABLE
FILE,ROTARY
5935-00-812-6415INTERCHANGEABLE
JACK,TIP
SM-B-416842-05
5975-01-260-7097INTERCHANGEABLE
STUFFING TUBE
50075-1
5340-01-300-3161INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
N50075
4730-01-437-8529INTERCHANGEABLE
CHUCK,AIR,INFLATING
50-075
6850-01-588-4143INTERCHANGEABLE
CLEANING COMPOUND,SOLVENT
50075

Frequently Asked Questions

What is NSN 4730-01-214-1465?

NSN 4730-01-214-1465 is a Restrictor Unit,fluid Flow, manufactured by Bell Textron Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-214-1465?

NSN 4730-01-214-1465 has 2 cross-referenced part numbers: 50-075 (Bell Textron Inc), 50-075-1 (Bell Textron Inc).

What NSN replaces 4730-01-214-1465?

There are 11 known substitutes for 4730-01-214-1465: 5315-00-093-9470, 3110-00-142-4422, 4730-00-359-3696 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 50-075-1?

Key specifications for 50-075-1: End Connection Similarity: NOT IDENTICAL; End Connection Type: THREADED MALE TUBE SECOND CONNECTION; End Connection Type: THREADED MALE TUBE FIRST CONNECTION; Overall Length: 1.406 INCHES NOMINAL IN. 17 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com