PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3702Valve,regulating,fluid Pressure

Matheson Gas Products Div of Will Ross Inc · NSN 4820-01-302-2541 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-302-2541 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-302-2541. Primary manufacturer part number: 3702.
Features
  • Valve,regulating,fluid Pressure — FSC 4820
  • Flow Control Device: DIAPHRAGM
  • Material: RUBBER FLOW CONTROL DEVICE
  • Material: ZINC BODY
  • 1 verified cross-reference
  • Primary manufacturer: Matheson Gas Products Div of Will Ross Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Rubber Flow Control Device construction
General Description

The Valve,regulating,fluid Pressure, cataloged under National Stock Number 4820-01-302-2541, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Matheson Gas Products Div of Will Ross Inc. Government technical data includes 3 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
NSN4820-01-302-2541
Primary Part Number3702
Item NameValve,regulating,fluid Pressure
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerMatheson Gas Products Div of Will Ross Inc
StatusACTIVE
Flow Control DeviceDIAPHRAGM
MaterialRUBBER FLOW CONTROL DEVICE
MaterialZINC BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5340-00-086-9713F554-313 INTERCHANGEABLE
Cover,access
L3 Technologies, Inc. Div L3 Keo
4730-00-475-859148032 2INCH INTERCHANGEABLE
Coupling,pipe
Nibco Inc Chemtrol Div
5945-00-557-274637021 INTERCHANGEABLE
Relay,thermal
Thales Usa, Inc. Div Air Mobility Solutions ("ams")
2915-00-613-25223702 INTERCHANGEABLE
Washer,2pecial,pump
Eaton Corporation Dba Airframe Div Fuel & Motion Control Systems
5340-00-943-61763702 INTERCHANGEABLE
Lever,manual Control
Adams Rite Aerospace, Inc
5998-01-043-10013702 INTERCHANGEABLE
Circuit Card Assembly
Data Device Corp Dba Beta Transformer Technology
5915-01-075-0006SM-A-776929 INTERCHANGEABLE
Filter,band Pass
L3 Technologies, Inc. Div Communication Systems-East
5315-01-151-0960N03702 INTERCHANGEABLE
Pin
Leslie Controls, Inc. Dba Leslie Controls Inc
6510-01-173-24593702 INTERCHANGEABLE
Adhesive Pad,colostomy-Ileostomy
Hollister Inc
4130-01-192-0126 INTERCHANGEABLE
Accumulator,refrigerant
Cross-Reference Index
Part NumberManufacturer
3702 PRIMARY Matheson Gas Products Div of Will Ross Inc (USA)
Related Parts
5340-00-086-9713INTERCHANGEABLE
COVER,ACCESS
F554-313
4730-00-475-8591INTERCHANGEABLE
COUPLING,PIPE
48032 2INCH
5945-00-557-2746INTERCHANGEABLE
RELAY,THERMAL
37021
2915-00-613-2522INTERCHANGEABLE
WASHER,2PECIAL,PUMP
3702
5340-00-943-6176INTERCHANGEABLE
LEVER,MANUAL CONTROL
3702
5998-01-043-1001INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
3702
5915-01-075-0006INTERCHANGEABLE
FILTER,BAND PASS
SM-A-776929
5315-01-151-0960INTERCHANGEABLE
PIN
N03702
6510-01-173-2459INTERCHANGEABLE
ADHESIVE PAD,COLOSTOMY-ILEOSTOMY
3702
4130-01-192-0126INTERCHANGEABLE
ACCUMULATOR,REFRIGERANT
4820-01-219-1984INTERCHANGEABLE
VALVE,GLOBE
C-5266
6220-01-332-6823INTERCHANGEABLE
STOP LIGHT-TAILLIGHT,VEHICULAR
3702

Frequently Asked Questions

What is NSN 4820-01-302-2541?

NSN 4820-01-302-2541 is a Valve,regulating,fluid Pressure, manufactured by Matheson Gas Products Div of Will Ross Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-302-2541?

NSN 4820-01-302-2541 has 1 cross-referenced part number: 3702 (Matheson Gas Products Div of Will Ross Inc).

What NSN replaces 4820-01-302-2541?

There are 12 known substitutes for 4820-01-302-2541: 5340-00-086-9713, 4730-00-475-8591, 5945-00-557-2746 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 3702?

Key specifications for 3702: Flow Control Device: DIAPHRAGM; Material: RUBBER FLOW CONTROL DEVICE; Material: ZINC BODY. 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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