PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11933Seat,valve

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-231-9560 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-231-9560 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-231-9560. Primary manufacturer part number: 11933.
Features
  • Seat,valve — FSC 4820
  • 1 verified cross-reference
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Seat,valve, cataloged under National Stock Number 4820-01-231-9560, 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. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Catalog Facts
Item NameSeat,valve
FSC / FSG4820 — No Item Name Available (FSG 48)
ManufacturersLeslie Controls, Inc. Dba Leslie Controls Inc (CAGE 35795)
Technical Specifications
ParameterValue
NSN4820-01-231-9560
Primary Part Number11933
Item NameSeat,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 10
6130-00-262-0423 INTERCHANGEABLE
Rectifier,electropl
5330-00-377-559411933 INTERCHANGEABLE
Seal
Mitsubishi Caterpillar Forklift America, Inc
5136-00-580-7354 INTERCHANGEABLE
Tap,thread Cutting
5815-00-790-3276SM-B-171580 INTERCHANGEABLE
Teletypewriter Subassembly
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
6615-00-891-635911933 INTERCHANGEABLE
Stop,upper
Elbitamerica, Inc.
4320-01-022-14574-0655-2632-001 INTERCHANGEABLE
Pump,rotary
Viking Pump, Inc
4820-01-242-75171193-3 INTERCHANGEABLE
Valve,safety Relief
Pneudraulics, Inc.
5330-01-313-29716000234 INTERCHANGEABLE
Seal,plain
The Hilliard Corp
4310-01-550-323211-933 INTERCHANGEABLE
Cylinder Sleeve
Production Products Manufacturing & Sales Co., Inc. Dba P2 Mission Solutions
2360-01-576-840711933 INTERCHANGEABLE
Unmanned Vehicle,ground
Teledyne Flir Unmanned Ground Systems, Inc
Cross-Reference Index
Part NumberManufacturer
11933 PRIMARY Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
6130-00-262-0423INTERCHANGEABLE
RECTIFIER,ELECTROPL
5330-00-377-5594INTERCHANGEABLE
SEAL
11933
5136-00-580-7354INTERCHANGEABLE
TAP,THREAD CUTTING
5815-00-790-3276INTERCHANGEABLE
TELETYPEWRITER SUBASSEMBLY
SM-B-171580
6615-00-891-6359INTERCHANGEABLE
STOP,UPPER
11933
4320-01-022-1457INTERCHANGEABLE
PUMP,ROTARY
4-0655-2632-001
4820-01-242-7517INTERCHANGEABLE
VALVE,SAFETY RELIEF
1193-3
5330-01-313-2971INTERCHANGEABLE
SEAL,PLAIN
6000234
4310-01-550-3232INTERCHANGEABLE
CYLINDER SLEEVE
11-933
2360-01-576-8407INTERCHANGEABLE
UNMANNED VEHICLE,GROUND
11933

Frequently Asked Questions

What is NSN 4820-01-231-9560?

NSN 4820-01-231-9560 is a Seat,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 4820-01-231-9560?

NSN 4820-01-231-9560 has 1 cross-referenced part number: 11933 (Leslie Controls, Inc. Dba Leslie Controls Inc).

What NSN replaces 4820-01-231-9560?

There are 10 known substitutes for 4820-01-231-9560: 6130-00-262-0423, 5330-00-377-5594, 5136-00-580-7354 and 7 more. Verify interchangeability with system specifications before substitution.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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