PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

49297Body,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-159-0920 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-159-0920 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-159-0920. Primary manufacturer part number: 49297.
Features
  • Body,valve — FSC 4820
  • Valve Design Control Activity: 35795
  • Material: STEEL CORROSION RESISTING
  • Valve Model Number for Which Designed: GNS-1
  • Material Document and Classification: ASTM A216, WCB ASSN STD SINGLE MATERIAL RESPONSE
  • Port Quantity: 2
  • Valve Size for Which Designed: 2.000 INCHES IN
  • Valve Type for Which Designed: FLUID PRESSURE REGULATING
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Body,valve, cataloged under National Stock Number 4820-01-159-0920, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Leslie Controls, Inc. Dba Leslie Controls Inc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 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: Active.

Technical Specifications
ParameterValue
NSN4820-01-159-0920
Primary Part Number49297
Item NameBody,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Valve Design Control Activity35795
MaterialSTEEL CORROSION RESISTING
Valve Model Number for Which DesignedGNS-1
Material Document and ClassificationASTM A216, WCB ASSN STD SINGLE MATERIAL RESPONSE
Port Quantity2
Valve Size for Which Designed2.000 INCHES IN
Valve Type for Which DesignedFLUID PRESSURE REGULATING
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
4820-00-985-5297 INTERCHANGEABLE
Valve,regulating,fluid Pressure
5330-01-026-3135 INTERCHANGEABLE
Gasket
4820-01-149-121147579 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-150-093347880 INTERCHANGEABLE
Cage,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-152-271244617 INTERCHANGEABLE
Flange,gland,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-152-319447575 INTERCHANGEABLE
Disk,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-155-0236GNS-1.2IN INTERCHANGEABLE
Valve,regulating,fluid Pressure
Naval Inventory Control Point Mechanicsburg
4810-01-159-589717011NPIECE 32 INTERCHANGEABLE
Cap,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-161-0936GNS-1 600PSIFLGE 1 1-2IN INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4730-01-161-100248832 INTERCHANGEABLE
Restrictor,fluid Flow
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
49297 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
17011N PIECE 25 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
17011N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-985-5297INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
5330-01-026-3135INTERCHANGEABLE
GASKET
4820-01-149-1211INTERCHANGEABLE
SEAT,VALVE
47579
4820-01-150-0933INTERCHANGEABLE
CAGE,VALVE
47880
4820-01-152-2712INTERCHANGEABLE
FLANGE,GLAND,VALVE
44617
4820-01-152-3194INTERCHANGEABLE
DISK,VALVE
47575
4820-01-155-0236INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
GNS-1.2IN
4810-01-159-5897INTERCHANGEABLE
CAP,VALVE
17011NPIECE 32
4820-01-161-0936INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
GNS-1 600PSIFLGE 1 1-2IN
4730-01-161-1002INTERCHANGEABLE
RESTRICTOR,FLUID FLOW
48832
4820-01-165-6042INTERCHANGEABLE
STEM,FLUID VALVE
47878
6110-01-519-7801INTERCHANGEABLE
DISTRIBUTION BOX
49297

Frequently Asked Questions

What is NSN 4820-01-159-0920?

NSN 4820-01-159-0920 is a Body,valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-159-0920?

NSN 4820-01-159-0920 has 3 cross-referenced part numbers: 49297 (Leslie Controls, Inc. Dba Leslie Controls Inc), 17011N PIECE 25 (Leslie Controls, Inc. Dba Leslie Controls Inc), 17011N (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-159-0920?

There are 12 known substitutes for 4820-01-159-0920: 4820-00-985-5297, 5330-01-026-3135, 4820-01-149-1211 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 49297?

Key specifications for 49297: Valve Design Control Activity: 35795; Material: STEEL CORROSION RESISTING; Valve Model Number for Which Designed: GNS-1; Material Document and Classification: ASTM A216, WCB ASSN STD SINGLE MATERIAL RESPONSE. 7 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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