PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20-065Restrictor,fluid Flow

Hess Manufacturing Inc Div Blast-It-All · NSN 4730-01-147-0063 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-01-147-0063 — this item is cataloged by the U.S. Government under National Stock Number 4730-01-147-0063. Primary manufacturer part number: 20-065.
Features
  • Restrictor,fluid Flow — FSC 4730
  • Thread Provision: THREADED FIRST PROVISION
  • Orifice Diameter: 0.165 INCHES NOMINAL IN
  • Thread Provision: UNTHREADED SECOND PROVISION
  • Design Type: TUBULAR
  • 1 verified cross-reference
  • Primary manufacturer: Hess Manufacturing Inc Div Blast-It-All
Applications
  • Plumbing and fluid distribution
  • Industrial piping systems
  • Fuel and lubricant distribution
General Description

The Restrictor,fluid Flow, cataloged under National Stock Number 4730-01-147-0063, 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 Hess Manufacturing Inc Div Blast-It-All. Government technical data includes 4 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
NSN4730-01-147-0063
Primary Part Number20-065
Item NameRestrictor,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerHess Manufacturing Inc Div Blast-It-All
StatusACTIVE
Thread ProvisionTHREADED FIRST PROVISION
Orifice Diameter0.165 INCHES NOMINAL IN
Thread ProvisionUNTHREADED SECOND PROVISION
Design TypeTUBULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5133-00-061-628944475 INTERCHANGEABLE
Drill,twist
Greenfield Industries Inc
5945-00-236-542720065 INTERCHANGEABLE
Relay,electromagnetic
Telephone Company of America Incorporated
5950-00-265-0533 INTERCHANGEABLE
Transformer,power
5110-00-307-046820-065 INTERCHANGEABLE
Saw,hand,crosscut
The Stanley Works Dba Stanley Proto
4720-00-444-984020065 INTERCHANGEABLE
Hose,preformed
Automotive Distributors Co Inc Dba Automotive Distributors Whse
4820-00-787-075220065 INTERCHANGEABLE
Sleeve and Slide,directional Con
Mid-America Aerotech, Llc
6210-01-016-346120065 INTERCHANGEABLE
Light,marker,airport Runway
Cooper Crouse-Hinds Llc
1420-01-137-095820065 INTERCHANGEABLE
Computer,missile-Bomb Guidance
Smiths Aerospace, Inc., Electronic Systems-Grand Rapids
4710-01-434-0708 INTERCHANGEABLE
Tube Assembly,metal
4730-01-465-2489 INTERCHANGEABLE
Coupling,pipe
Cross-Reference Index
Part NumberManufacturer
20-065 PRIMARY Hess Manufacturing Inc Div Blast-It-All (USA)
Related Parts
5133-00-061-6289INTERCHANGEABLE
DRILL,TWIST
44475
5945-00-236-5427INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
20065
5950-00-265-0533INTERCHANGEABLE
TRANSFORMER,POWER
5110-00-307-0468INTERCHANGEABLE
SAW,HAND,CROSSCUT
20-065
4720-00-444-9840INTERCHANGEABLE
HOSE,PREFORMED
20065
4820-00-787-0752INTERCHANGEABLE
SLEEVE AND SLIDE,DIRECTIONAL CON
20065
6210-01-016-3461INTERCHANGEABLE
LIGHT,MARKER,AIRPORT RUNWAY
20065
1420-01-137-0958INTERCHANGEABLE
COMPUTER,MISSILE-BOMB GUIDANCE
20065
4710-01-434-0708INTERCHANGEABLE
TUBE ASSEMBLY,METAL
4730-01-465-2489INTERCHANGEABLE
COUPLING,PIPE
5310-01-498-7002INTERCHANGEABLE
NUT,PLAIN,ROUND
20065
1005-01-542-8093INTERCHANGEABLE
ACTUATOR,GUN SAFETY
20386

Frequently Asked Questions

What is NSN 4730-01-147-0063?

NSN 4730-01-147-0063 is a Restrictor,fluid Flow, manufactured by Hess Manufacturing Inc Div Blast-It-All, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-01-147-0063?

NSN 4730-01-147-0063 has 1 cross-referenced part number: 20-065 (Hess Manufacturing Inc Div Blast-It-All).

What NSN replaces 4730-01-147-0063?

There are 12 known substitutes for 4730-01-147-0063: 5133-00-061-6289, 5945-00-236-5427, 5950-00-265-0533 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20-065?

Key specifications for 20-065: Thread Provision: THREADED FIRST PROVISION; Orifice Diameter: 0.165 INCHES NOMINAL IN; Thread Provision: UNTHREADED SECOND PROVISION; Design Type: TUBULAR. 4 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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