PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S112-2INValve,gate

Nibco Inc · NSN 4820-00-905-0730 · FSC 4820 · No Item Name Available
Verified by PartsTable
NSN 4820-00-905-0730 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-905-0730. Primary manufacturer part number: S112-2IN.
Features
  • Valve,gate — FSC 4820
  • Nominal Outside Diameter Tube Accommodated: 2.000 INCHES IN
  • Features Provided: BONNET PACKING
  • Bonnet Type: INSIDE SCREW
  • Valve Operation Method: MANUAL
  • Operating Pressure and Type: 125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
  • Valve Size: 2.000 INCHES IN
  • Material: COPPER ALLOY 836 DISK
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Applications requiring Copper Alloy 836 Disk construction
General Description

The Valve,gate, cataloged under National Stock Number 4820-00-905-0730, is classified within Federal Supply Class 4820 (No Item Name Available) of the Valves group. The primary manufacturer of record is Nibco Inc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-00-905-0730
Primary Part NumberS112-2IN
Item NameValve,gate
FSC / FSG4820 / 48 — No Item Name Available
ManufacturerNibco Inc
StatusACTIVE
Nominal Outside Diameter Tube Accommodated2.000 INCHES IN
Features ProvidedBONNET PACKING
Bonnet TypeINSIDE SCREW
Valve Operation MethodMANUAL
Operating Pressure and Type125.0 POUNDS PER SQUARE INCH (PSI) STEAM MAXIMUM REQUIRED AND 200.0 POUNDS PER SQUARE INCH (PSI) WATER AND OTHER LIQUIDS MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Valve Size2.000 INCHES IN
MaterialCOPPER ALLOY 836 DISK
MaterialCOPPER ALLOY STEM
Inlet Relationship with OutletIDENTICAL
Connection TypeSOCKET, WELD, TUBE
Bonnet Attachment MethodTHREADED
Stem TypeRISING
MaterialCOPPER ALLOY 836 SEAT
MaterialCOPPER ALLOY 836 BODY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 6
6145-00-076-895810106197 INTERCHANGEABLE
Cable,special Purpose,electrical
Us Army Aviation and Missile Command
2815-00-324-810914U662PCADB7292 INTERCHANGEABLE
Lifter Assy,valve
Naval Ship Systems Command
2815-00-540-98054345991 INTERCHANGEABLE
Ring Set,piston
Agco Corp Parts Opn
5995-00-614-96687292 INTERCHANGEABLE
Cord Assembly,electrical
Spencer Industries Inc
5120-00-768-4849 INTERCHANGEABLE
Molding Set,cable End Plate
5950-01-020-652210548787 INTERCHANGEABLE
Reactor
Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate
Cross-Reference Index
Part NumberManufacturer
S112-2IN Nibco Inc (USA)
729-2 Nibco Inc (USA)
Related Parts
6145-00-076-8958INTERCHANGEABLE
CABLE,SPECIAL PURPOSE,ELECTRICAL
10106197
2815-00-324-8109INTERCHANGEABLE
LIFTER ASSY,VALVE
14U662PCADB7292
2815-00-540-9805INTERCHANGEABLE
RING SET,PISTON
4345991
5995-00-614-9668INTERCHANGEABLE
CORD ASSEMBLY,ELECTRICAL
7292
5120-00-768-4849INTERCHANGEABLE
MOLDING SET,CABLE END PLATE
5950-01-020-6522INTERCHANGEABLE
REACTOR
10548787

Frequently Asked Questions

What is NSN 4820-00-905-0730?

NSN 4820-00-905-0730 is a Valve,gate, manufactured by Nibco Inc, classified under FSC 4820 (No Item Name Available). Status: active.

What are the part numbers for NSN 4820-00-905-0730?

NSN 4820-00-905-0730 has 2 cross-referenced part numbers: S112-2IN (Nibco Inc), 729-2 (Nibco Inc).

What NSN replaces 4820-00-905-0730?

There are 6 known substitutes for 4820-00-905-0730: 6145-00-076-8958, 2815-00-324-8109, 2815-00-540-9805 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of S112-2IN?

Key specifications for S112-2IN: Nominal Outside Diameter Tube Accommodated: 2.000 INCHES IN; Features Provided: BONNET PACKING; Bonnet Type: INSIDE SCREW; Valve Operation Method: MANUAL. 14 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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