PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

59477Cock,shutoff,screw Stem

Leslie Controls, Inc. Dba Leslie Controls Inc · NSN 4820-01-345-1445 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-345-1445 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-345-1445. Primary manufacturer part number: 59477.
Features
  • Cock,shutoff,screw Stem — FSC 4820
  • Material: STEEL OVERALL
  • Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Flow Control Device: STEM
  • Criticality Code Justification: ZZZY
  • Reference Number Differentiating Characteristics: QUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
  • 8 verified cross-references
  • Primary manufacturer: Leslie Controls, Inc. Dba Leslie Controls Inc
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Cock,shutoff,screw Stem, cataloged under National Stock Number 4820-01-345-1445, 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 8 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-345-1445
Primary Part Number59477
Item NameCock,shutoff,screw Stem
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerLeslie Controls, Inc. Dba Leslie Controls Inc
StatusACTIVE
MaterialSTEEL OVERALL
Operating Pressure600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Flow Control DeviceSTEM
Criticality Code JustificationZZZY
Reference Number Differentiating CharacteristicsQUALITY CONTROL IN ACCORDANCE WITH NAVSHIPS 0948-045-7010 MATERIAL IDENTIFICATION AND CONTROL INSTRUCTION FOR LEVEL 1 ITEMS
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-00-594-4142SM-B-171485 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-01-372-480759477-5359 INTERCHANGEABLE
Valve,plug
Leslie Controls, Inc. Dba Leslie Controls Inc
Cross-Reference Index
Part NumberManufacturer
59477 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
59477L1 Naval Inventory Control Point Mechanicsburg (USA)
59477-5359 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
59477-5359L1 Naval Inventory Control Point Mechanicsburg (USA)
29307 N PIECE 18 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
29307 N PIECE 18L1 Naval Inventory Control Point Mechanicsburg (USA)
29124 AA ITEM 12L1 Naval Inventory Control Point Mechanicsburg (USA)
29124 AA ITEM 12 Leslie Controls, Inc. Dba Leslie Controls Inc (USA)
Related Parts
3040-00-594-4142INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-171485
4820-01-372-4807INTERCHANGEABLE
VALVE,PLUG
59477-5359

Frequently Asked Questions

What is NSN 4820-01-345-1445?

NSN 4820-01-345-1445 is a Cock,shutoff,screw Stem, 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 4820-01-345-1445?

NSN 4820-01-345-1445 has 8 cross-referenced part numbers: 59477 (Leslie Controls, Inc. Dba Leslie Controls Inc), 59477L1 (Naval Inventory Control Point Mechanicsburg), 59477-5359 (Leslie Controls, Inc. Dba Leslie Controls Inc), 59477-5359L1 (Naval Inventory Control Point Mechanicsburg), 29307 N PIECE 18 (Leslie Controls, Inc. Dba Leslie Controls Inc) and 3 more.

What NSN replaces 4820-01-345-1445?

There are 2 known substitutes for 4820-01-345-1445: 3040-00-594-4142, 4820-01-372-4807. Verify interchangeability with system specifications before substitution.

What are the specifications of 59477?

Key specifications for 59477: Material: STEEL OVERALL; Operating Pressure: 600.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS; Flow Control Device: STEM; Criticality Code Justification: ZZZY. 5 total characteristics are documented in the Federal Logistics Information System.

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