PartsTable TECHNICAL DATA SHEET
SEPTEMBER 2026Technical Data Sheet

NB22964743Stem,fluid Valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-251-7769 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-251-7769 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-251-7769. Primary manufacturer part number: NB22964743.
Features
  • Stem,fluid Valve — FSC 4820
  • Stem Actuating End Type: THREADED EXTERNALLY
  • Largest Outside Diameter: 1.250 INCHES NOMINAL IN
  • Valve Type for Which Designed: REGULATOR
  • Material: NICKEL ALLOY
  • Valve Size for Which Designed: 1.250 INCHES IN
  • 4 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Stem,fluid Valve, cataloged under National Stock Number 4820-01-251-7769, 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 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN4820-01-251-7769
Primary Part NumberNB22964743
Item NameStem,fluid Valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusCANCELLED
Stem Actuating End TypeTHREADED EXTERNALLY
Largest Outside Diameter1.250 INCHES NOMINAL IN
Valve Type for Which DesignedREGULATOR
MaterialNICKEL ALLOY
Valve Size for Which Designed1.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
⇄ Verified Substitutes 4
4820-00-733-511411548U2U045K INTERCHANGEABLE
Valve,regulating,fluid Pressure
Grove Valve Operations
4470-00-951-5042 INTERCHANGEABLE
Ball,relief
4820-01-251-7707YB2326F292 INTERCHANGEABLE
Valve,regulating,fluid Pressure
Leslie Controls, Inc. Dba Leslie Controls Inc
4820-01-252-2630229-649-45 INTERCHANGEABLE
Seat,valve
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
N-730 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
N-730 PIECE 5 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
NB22964743 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
229-647-43 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
4820-00-733-5114INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
11548U2U045K
4470-00-951-5042INTERCHANGEABLE
BALL,RELIEF
4820-01-251-7707INTERCHANGEABLE
VALVE,REGULATING,FLUID PRESSURE
YB2326F292
4820-01-252-2630INTERCHANGEABLE
SEAT,VALVE
229-649-45

Frequently Asked Questions

What is NSN 4820-01-251-7769?

NSN 4820-01-251-7769 is a Stem,fluid Valve, manufactured by Leslie Controls, Inc. Dba Leslie Controls Inc, classified under FSC 4820 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 4820-01-251-7769?

NSN 4820-01-251-7769 has 4 cross-referenced part numbers: N-730 (Leslie Controls, Inc. Dba Leslie Controls Inc), N-730 PIECE 5 (Leslie Controls, Inc. Dba Leslie Controls Inc), NB22964743 (Leslie Controls, Inc. Dba Leslie Controls Inc), 229-647-43 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-251-7769?

There are 4 known substitutes for 4820-01-251-7769: 4820-00-733-5114, 4470-00-951-5042, 4820-01-251-7707 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of NB22964743?

Key specifications for NB22964743: Overall Length: 6.750 INCHES NOMINAL IN; Stem Actuating End Type: THREADED EXTERNALLY; Largest Outside Diameter: 1.250 INCHES NOMINAL IN; Valve Type for Which Designed: REGULATOR. 6 total characteristics are documented in the Federal Logistics Information System.

Is NSN 4820-01-251-7769 still in active supply?

NSN 4820-01-251-7769 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.
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