PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S-1059 PC89Flange,gland,valve

Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp · NSN 4820-01-465-8755 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-01-465-8755 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-465-8755. Primary manufacturer part number: S-1059 PC89.
Features
  • Flange,gland,valve — FSC 4820
  • Material: NICKEL ALLOY
  • 3 verified cross-references
  • Primary manufacturer: Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Nickel Alloy construction
General Description

The Flange,gland,valve, cataloged under National Stock Number 4820-01-465-8755, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-465-8755
Primary Part NumberS-1059 PC89
Item NameFlange,gland,valve
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerPentair Valves & Controls Us Lp Div Flow Control Us Holding Corp
StatusACTIVE
MaterialNICKEL ALLOY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
4820-00-100-3310NM0573-1 INTERCHANGEABLE
Piston,valve
Curtiss-Wright Electro-Mechanical Corporation Dba Curtiss-Wright Steam and Air Solutions Div Steam and Air Solutions
4730-00-287-1614SAE J530 2-2 130138B INTERCHANGEABLE
Coupling,pipe
Sae International Dba Sae International
4730-01-191-2631 INTERCHANGEABLE
Orifice,valve
3040-01-205-2182 INTERCHANGEABLE
Shaft,valve,throttle
3020-01-207-0626 INTERCHANGEABLE
Gear,spur
3020-01-207-1151 INTERCHANGEABLE
Gear,spur
4820-01-410-6859S-1059 8IN INTERCHANGEABLE
Valve,throttle
Emerson Automation Solutions Final Control Us Lp
8105-01-493-7644S-1059 INTERCHANGEABLE
Desiccant Bag
Uline Inc
Cross-Reference Index
Part NumberManufacturer
S-1059 PC89 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
NK1131-2 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
S-1059 Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp (USA)
Related Parts
4820-00-100-3310INTERCHANGEABLE
PISTON,VALVE
NM0573-1
4730-00-287-1614INTERCHANGEABLE
COUPLING,PIPE
SAE J530 2-2 130138B
4730-01-191-2631INTERCHANGEABLE
ORIFICE,VALVE
3040-01-205-2182INTERCHANGEABLE
SHAFT,VALVE,THROTTLE
3020-01-207-0626INTERCHANGEABLE
GEAR,SPUR
3020-01-207-1151INTERCHANGEABLE
GEAR,SPUR
4820-01-410-6859INTERCHANGEABLE
VALVE,THROTTLE
S-1059 8IN
8105-01-493-7644INTERCHANGEABLE
DESICCANT BAG
S-1059

Frequently Asked Questions

What is NSN 4820-01-465-8755?

NSN 4820-01-465-8755 is a Flange,gland,valve, manufactured by Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-01-465-8755?

NSN 4820-01-465-8755 has 3 cross-referenced part numbers: S-1059 PC89 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp), NK1131-2 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp), S-1059 (Pentair Valves & Controls Us Lp Div Flow Control Us Holding Corp).

What NSN replaces 4820-01-465-8755?

There are 8 known substitutes for 4820-01-465-8755: 4820-00-100-3310, 4730-00-287-1614, 4730-01-191-2631 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S-1059 PC89?

Key specifications for S-1059 PC89: Special Features: NEXT HIGHER ASSY; VALVE TRP THR; End Item Identification: W/S NIMITZ CLASS CVN; Material: NICKEL ALLOY. 3 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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