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NSN 4820-01-703-3988Government record, cited

Valve, Globe4820-01-703-3988

NSN 4820-01-703-3988 · NIIN 017033988 · Part number S-235-Y-2
Nibco · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 41097
Government record, cited
NSN 4820-01-703-3988 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-703-3988. Manufacturer of record part number: S-235-Y-2.
Also searched as  4820-01-703-3988 · 4820017033988 · NIIN 017033988 · 01-703-3988 · FSC 4820 Valves, Nonpowered · CAGE 41097 · S-235-Y-2
Nearby stock numbers  ·
Features
  • Valve,globe — FSC 4820
  • Flow Control Device: STEM
  • Nominal Pipe Size Accommodated: 2.0 INCHES ALL ENDS IN
  • Connection Style: SOCKET ALL ENDS
  • Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS
  • Style Designator: STRAIGHT THRU
  • Material Document and Classification: ASTMB62 ASSN STD SINGLE MATERIAL RESPONSE BODY
  • Material Document and Classification: AST-371 ASSN STD SINGLE MATERIAL RESPONSE STEM
Identification
  • NSN: 4820-01-703-3988
  • NIIN: 017033988
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: S-235-Y-2
  • Manufacturer: Nibco
General Description

The Valve,globe, cataloged under National Stock Number 4820-01-703-3988, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Nibco. Government technical data includes 15 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4820-01-703-3988
Primary Part NumberS-235-Y-2
Item NameValve,globe
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerNibco
StatusACTIVE
Flow Control DeviceSTEM
Nominal Pipe Size Accommodated2.0 INCHES ALL ENDS IN
Connection StyleSOCKET ALL ENDS
Connection TypeUNTHREADED INTERNAL PIPE ALL ENDS
Style DesignatorSTRAIGHT THRU
Material Document and ClassificationASTMB62 ASSN STD SINGLE MATERIAL RESPONSE BODY
Material Document and ClassificationAST-371 ASSN STD SINGLE MATERIAL RESPONSE STEM
Operating Pressure300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Operating Pressure150.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 300.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM POWER DRIVE LBS
Valve Size2.00 INCHES IN
Maximum Operating Temp366.0 FAHRENHEIT SINGLE RESPONSE DEGF
Media for Which DesignedLIQUID SINGLE RESPONSE
MaterialCOPPER ALLOY BODY
MaterialCOPPER ALLOY STEM
Valve Operation MethodMANUAL
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
S-235-Y-2 PRIMARY Nibco (USA)
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file

Frequently Asked Questions

What is NSN 4820-01-703-3988?

NSN 4820-01-703-3988 is a Valve,globe, manufactured by Nibco, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-703-3988?

NSN 4820-01-703-3988 has 1 manufacturer part number on file: S-235-Y-2 (Nibco).

What are the specifications of S-235-Y-2?

Key specifications for S-235-Y-2: Flow Control Device: STEM; Nominal Pipe Size Accommodated: 2.0 INCHES ALL ENDS IN; Connection Style: SOCKET ALL ENDS; Connection Type: UNTHREADED INTERNAL PIPE ALL ENDS. 15 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-703-3988 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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