PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1906Restrictor Unit,fluid Flow

Sargent Industries Inc · NSN 4730-00-692-8202 · FSC 4730 · No Item Name Available
Verified by PartsTable
NSN 4730-00-692-8202 — this item is cataloged by the U.S. Government under National Stock Number 4730-00-692-8202. Primary manufacturer part number: 1906.
Features
  • Restrictor Unit,fluid Flow — FSC 4730
  • FSC Application Data: PNEUMATIC SYSTEM,LOW PRESSURE. F-102 AIRCRAFT.
  • Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
  • Material: COPPER ALLOY FILTER
  • Design Type: STRAIGHT
  • Thread Size Designator: 7/16-20 LOCATION NOT OTHERWISE SPECIFIED
  • Operating Temp Range: -65.0 TO 250.0 FAHRENHEIT DEGF
  • Material: STEEL CORROSION RESISTING BODY
Applications
  • Applications requiring Copper Alloy Filter construction
General Description

The Restrictor Unit,fluid Flow, cataloged under National Stock Number 4730-00-692-8202, 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 Sargent Industries Inc. Government technical data includes 15 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
NSN4730-00-692-8202
Primary Part Number1906
Item NameRestrictor Unit,fluid Flow
FSC / FSG4730 / 47 — No Item Name Available
ManufacturerSargent Industries Inc
StatusACTIVE
FSC Application DataPNEUMATIC SYSTEM,LOW PRESSURE. F-102 AIRCRAFT.
Pressure Rating1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS
MaterialCOPPER ALLOY FILTER
Design TypeSTRAIGHT
Thread Size Designator7/16-20 LOCATION NOT OTHERWISE SPECIFIED
Operating Temp Range-65.0 TO 250.0 FAHRENHEIT DEGF
MaterialSTEEL CORROSION RESISTING BODY
Orifice Diameter0.015 INCHES NOMINAL IN
End Connection TypeTHREADED MALE LOCATION NOT OTHERWISE SPECIFIED
Width Across Flats0.880 INCHES NOMINAL IN
Thread Class3A LOCATION NOT OTHERWISE SPECIFIED A
End Connection SimilarityIDENTICAL
Thread SeriesUNF LOCATION NOT OTHERWISE SPECIFIED
Strainer Type and Quantity2 FILTER
End Connection Component Type and Size for Which Designed1/4 IN. OD TUBE IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5310-00-019-0669MS35333-105 INTERCHANGEABLE
Washer,lock
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5910-00-057-2565C035-001-0002 INTERCHANGEABLE
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L3harris Interstate Electronics Corporation
5310-00-081-650595030A230 INTERCHANGEABLE
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Mcmaster-Carr Supply Co
3110-00-255-277042132D151 INTERCHANGEABLE
Bearing,ball,annular
Skf Usa Inc.
6250-00-283-9378 INTERCHANGEABLE
Lampholder Assembly
5950-00-320-74541-906 INTERCHANGEABLE
Reactor
Eldec Aerospace Corp
1670-00-332-518719061 INTERCHANGEABLE
Parachute Assy,stab
Pioneer Aerospace Corp Engineering Div
5307-00-414-65951906 INTERCHANGEABLE
Stud
Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling
5977-00-429-15131906 INTERCHANGEABLE
Brush,electrical Contact
Kato Engineering Inc.
5920-00-556-9724FNM3-10 INTERCHANGEABLE
Fuse,cartridge
Cooper Bussmann, Llc Dba Cooper Industries
Cross-Reference Index
Part NumberManufacturer
1906 Sargent Industries Inc (USA)
Related Parts
5310-00-019-0669INTERCHANGEABLE
WASHER,LOCK
MS35333-105
5910-00-057-2565INTERCHANGEABLE
CAPACITOR,FIXED,PLASTIC DIELECTR
C035-001-0002
5310-00-081-6505INTERCHANGEABLE
NUT,PLAIN,SLOTTED,HEXAGON
95030A230
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BEARING,BALL,ANNULAR
42132D151
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LAMPHOLDER ASSEMBLY
5950-00-320-7454INTERCHANGEABLE
REACTOR
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PARACHUTE ASSY,STAB
19061
5307-00-414-6595INTERCHANGEABLE
STUD
1906
5977-00-429-1513INTERCHANGEABLE
BRUSH,ELECTRICAL CONTACT
1906
5920-00-556-9724INTERCHANGEABLE
FUSE,CARTRIDGE
FNM3-10
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RESISTOR,VARIABLE,WIRE WOUND,PRE
216-48104-101
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SOCKET,SOCKET WRENCH
ANS1906A

Frequently Asked Questions

What is NSN 4730-00-692-8202?

NSN 4730-00-692-8202 is a Restrictor Unit,fluid Flow, manufactured by Sargent Industries Inc, classified under FSC 4730 (No Item Name Available). Status: active.

What are the part numbers for NSN 4730-00-692-8202?

NSN 4730-00-692-8202 has 1 cross-referenced part number: 1906 (Sargent Industries Inc).

What NSN replaces 4730-00-692-8202?

There are 12 known substitutes for 4730-00-692-8202: 5310-00-019-0669, 5910-00-057-2565, 5310-00-081-6505 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1906?

Key specifications for 1906: FSC Application Data: PNEUMATIC SYSTEM,LOW PRESSURE. F-102 AIRCRAFT.; Pressure Rating: 1500.0 POUNDS PER SQUARE INCH (PSI) NOMINAL LBS; Material: COPPER ALLOY FILTER; Design Type: STRAIGHT. 16 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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