PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

LE1434Cap,valve

Zamon Co Inc the · NSN 4820-01-197-2049 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-197-2049 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-197-2049. Primary manufacturer part number: LE1434.
Features
  • Cap,valve — FSC 4820
  • Valve Size for Which Designed: 0.750 INCHES AND 1.000 INCHES AND 1.250 INCHES IN
  • Valve Type for Which Designed: FLUID PRESSURE REGULATING
  • Material: STEEL CORROSION RESISTING
  • Valve Model Number for Which Designed: CLASS HNS-5
  • Attachment Method: BOLTS
  • Material Document and Classification: ASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE
  • 9 verified cross-references
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Steel Corrosion Resisting construction
General Description

The Cap,valve, cataloged under National Stock Number 4820-01-197-2049, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Zamon Co Inc the. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 9 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-197-2049
Primary Part NumberLE1434
Item NameCap,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerZamon Co Inc the
StatusCANCELLED
Valve Size for Which Designed0.750 INCHES AND 1.000 INCHES AND 1.250 INCHES IN
Valve Type for Which DesignedFLUID PRESSURE REGULATING
MaterialSTEEL CORROSION RESISTING
Valve Model Number for Which DesignedCLASS HNS-5
Attachment MethodBOLTS
Material Document and ClassificationASTM A216, GRADE WCB ASSN STD SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
5130-00-177-6876PRG540 INTERCHANGEABLE
Riveter,blind,pneumatic
Stanley Engineered Fastening Llc
5330-00-215-5336 INTERCHANGEABLE
Seal,plain Encased
5915-00-501-428539038 INTERCHANGEABLE
Filter,radio Frequency Interfere
Honeywell International, Inc Div Aerospace-Tucson
4820-01-075-1875N14401 INTERCHANGEABLE
Piston,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-100-0787N32125 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-100-0788N21000 INTERCHANGEABLE
Deflector Plate,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-100-2232N14403 INTERCHANGEABLE
Cylinder Bottom,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-100-3478N373680058 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-114-5947N56743 INTERCHANGEABLE
Guide,valve Stem
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-197-2099N56740 INTERCHANGEABLE
Stem,fluid Valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
39058 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21720N Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
39038 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
21720N PIECE 9 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N3903803 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
39038-03 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
39058-03 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
39038-24-74 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
LE1434 PRIMARY Zamon Co Inc the (USA)
Related Parts
5130-00-177-6876INTERCHANGEABLE
RIVETER,BLIND,PNEUMATIC
PRG540
5330-00-215-5336INTERCHANGEABLE
SEAL,PLAIN ENCASED
5915-00-501-4285INTERCHANGEABLE
FILTER,RADIO FREQUENCY INTERFERE
39038
4820-01-075-1875INTERCHANGEABLE
PISTON,VALVE
N14401
4820-01-100-0787INTERCHANGEABLE
GUIDE,VALVE STEM
N32125
4820-01-100-0788INTERCHANGEABLE
DEFLECTOR PLATE,VALVE
N21000
4820-01-100-2232INTERCHANGEABLE
CYLINDER BOTTOM,VALVE
N14403
4820-01-100-3478INTERCHANGEABLE
STEM,FLUID VALVE
N373680058
4820-01-114-5947INTERCHANGEABLE
GUIDE,VALVE STEM
N56743
4820-01-197-2099INTERCHANGEABLE
STEM,FLUID VALVE
N56740
4730-01-197-7736INTERCHANGEABLE
FLANGE,PIPE
32195-53
4820-01-199-6677INTERCHANGEABLE
VALVE,MAIN,V-PORT
N567070058

Frequently Asked Questions

What is NSN 4820-01-197-2049?

NSN 4820-01-197-2049 is a Cap,valve, manufactured by Zamon Co Inc the, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-197-2049?

NSN 4820-01-197-2049 has 9 cross-referenced part numbers: 39058 (Leslie Controls, Inc. Dba Leslie Controls Inc), 21720N (Leslie Controls, Inc. Dba Leslie Controls Inc), 39038 (Leslie Controls, Inc. Dba Leslie Controls Inc), 21720N PIECE 9 (Leslie Controls, Inc. Dba Leslie Controls Inc), N3903803 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 4 more.

What NSN replaces 4820-01-197-2049?

There are 12 known substitutes for 4820-01-197-2049: 5130-00-177-6876, 5330-00-215-5336, 5915-00-501-4285 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of LE1434?

Key specifications for LE1434: Valve Size for Which Designed: 0.750 INCHES AND 1.000 INCHES AND 1.250 INCHES IN; Valve Type for Which Designed: FLUID PRESSURE REGULATING; Material: STEEL CORROSION RESISTING; Valve Model Number for Which Designed: CLASS HNS-5. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-197-2049 still in active supply?

NSN 4820-01-197-2049 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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