PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

X459Valve,flow Control

Cissell Manufacturing Company Dba Cissell Mfg · NSN 4820-01-500-3958 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-500-3958 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-500-3958. Primary manufacturer part number: X459.
Features
  • Valve,flow Control — FSC 4820
  • 2 verified cross-references
  • Primary manufacturer: Cissell Manufacturing Company Dba Cissell Mfg
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
General Description

The Valve,flow Control, cataloged under National Stock Number 4820-01-500-3958, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Cissell Manufacturing Company Dba Cissell Mfg. This item has 2 commercial cross-references from 1 manufacturer, 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
NSN4820-01-500-3958
Primary Part NumberX459
Item NameValve,flow Control
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerCissell Manufacturing Company Dba Cissell Mfg
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
5310-00-010-626511X105 INTERCHANGEABLE
Washer,flat
Pdi Ground Support Systems, Inc.
5310-01-405-994817901 SKC-1198 ITEM X459 INTERCHANGEABLE
Nut,plain,hexagon
Coffin Turbo Pump Inc
Cross-Reference Index
Part NumberManufacturer
X459 Cissell Manufacturing Company Dba Cissell Mfg (USA)
X358 Cissell Manufacturing Company Dba Cissell Mfg (USA)
Related Parts
5310-00-010-6265INTERCHANGEABLE
WASHER,FLAT
11X105
5310-01-405-9948INTERCHANGEABLE
NUT,PLAIN,HEXAGON
17901 SKC-1198 ITEM X459

Frequently Asked Questions

What is NSN 4820-01-500-3958?

NSN 4820-01-500-3958 is a Valve,flow Control, manufactured by Cissell Manufacturing Company Dba Cissell Mfg, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-500-3958?

NSN 4820-01-500-3958 has 2 cross-referenced part numbers: X459 (Cissell Manufacturing Company Dba Cissell Mfg), X358 (Cissell Manufacturing Company Dba Cissell Mfg).

What NSN replaces 4820-01-500-3958?

There are 2 known substitutes for 4820-01-500-3958: 5310-00-010-6265, 5310-01-405-9948. Verify interchangeability with system specifications before substitution.

What are the specifications of X459?

Key specifications for X459: Part Name Assigned by Controlling Agency: CONTROL VALVE, HANDL-SCR; End Item Identification: STEAM IRON. 2 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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