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NSN 4820-01-626-7954Government record, cited

Valve, Check4820-01-626-7954

NSN 4820-01-626-7954 · NIIN 016267954 · Part number 233B-12PP
Circle Valve Technologies Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 0BRJ1
Government record, cited
NSN 4820-01-626-7954 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-626-7954. Manufacturer of record part number: 233B-12PP.
Also searched as  4820-01-626-7954 · 4820016267954 · NIIN 016267954 · 01-626-7954 · FSC 4820 Valves, Nonpowered · CAGE 0BRJ1 · 233B-12PP
Nearby stock numbers  ·
Features
  • Valve,check — FSC 4820
  • Nominal Length: 5.35 INCHES ALL ENDS IN
  • Supplementary Features: BODY MATERIAL - BRASS
  • Connection Type: THREADED INTERNAL PIPE ALL ENDS
  • Style Designator: STRAIGHT THRU FLANGED ENDS
  • Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
  • Maximum Operating Temp: 300.0 FAHRENHEIT SINGLE RESPONSE DEGF
  • Nominal Outside Diameter: 2.25 INCHES ALL ENDS IN
Identification
  • NSN: 4820-01-626-7954
  • NIIN: 016267954
  • FSC: 4820 — Valves, Nonpowered
  • FSG: 48 — Valves
  • Primary part number: 233B-12PP
  • Manufacturer: Circle Valve Technologies Inc
General Description

The Valve,check, cataloged under National Stock Number 4820-01-626-7954, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Circle Valve Technologies Inc. Government technical data includes 9 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
NSN4820-01-626-7954
Primary Part Number233B-12PP
Item NameValve,check
FSC / FSG4820 / 48 — Valves, Nonpowered
ManufacturerCircle Valve Technologies Inc
StatusACTIVE
Nominal Length5.35 INCHES ALL ENDS IN
Supplementary FeaturesBODY MATERIAL - BRASS
Connection TypeTHREADED INTERNAL PIPE ALL ENDS
Style DesignatorSTRAIGHT THRU FLANGED ENDS
Operating Pressure3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Maximum Operating Temp300.0 FAHRENHEIT SINGLE RESPONSE DEGF
Nominal Outside Diameter2.25 INCHES ALL ENDS IN
MaterialRUBBER NATURAL PACKING
Valve Operation MethodAUTOMATIC
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
233B-12PP PRIMARY Circle Valve Technologies Inc (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 4820-01-626-7954?

NSN 4820-01-626-7954 is a Valve,check, manufactured by Circle Valve Technologies Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.

What part numbers are listed for NSN 4820-01-626-7954?

NSN 4820-01-626-7954 has 1 manufacturer part number on file: 233B-12PP (Circle Valve Technologies Inc).

What are the specifications of 233B-12PP?

Key specifications for 233B-12PP: Nominal Length: 5.35 INCHES ALL ENDS IN; Supplementary Features: BODY MATERIAL - BRASS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU FLANGED ENDS. 9 specifications are documented in the U.S. Government catalog.

Is NSN 4820-01-626-7954 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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