NSN 4820-01-723-2230 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-723-2230. Manufacturer of record part number: 532B-2M-3.
Also searched as4820-01-723-2230 ·
4820017232230 ·
NIIN 017232230 ·
01-723-2230 ·
FSC 4820 Valves, Nonpowered · CAGE 0BRJ1 · 532B-2M-3
Nominal Pipe Size Accommodated: 0.25 INCHES ALL ENDS IN
Nominal Length: 1.38 INCHES ALL ENDS IN
Connection Type: THREADED EXTERNAL PIPE ALL ENDS
Style Designator: STRAIGHT THRU
Operating Pressure: 0.5 POUNDS PER SQUARE INCH GAUGE (PSIG) MINIMUM AND 150.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM POWER DRIVE LBS
Nominal Outside Diameter: 0.90 INCHES ALL ENDS IN
1 manufacturer part number on file
Identification
NSN: 4820-01-723-2230
NIIN: 017232230
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 532B-2M-3
Manufacturer: Circle Valve Technologies Inc
General Description
The Valve,safety Relief, cataloged under National Stock Number 4820-01-723-2230, 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 6 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-723-2230
Primary Part Number
532B-2M-3
Item Name
Valve,safety Relief
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Circle Valve Technologies Inc
Status
ACTIVE
Nominal Pipe Size Accommodated
0.25 INCHES ALL ENDS IN
Nominal Length
1.38 INCHES ALL ENDS IN
Connection Type
THREADED EXTERNAL PIPE ALL ENDS
Style Designator
STRAIGHT THRU
Operating Pressure
0.5 POUNDS PER SQUARE INCH GAUGE (PSIG) MINIMUM AND 150.0 POUNDS PER SQUARE INCH GAUGE (PSIG) MAXIMUM POWER DRIVE LBS
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 4820-01-723-2230?
NSN 4820-01-723-2230 is a Valve,safety Relief, manufactured by Circle Valve Technologies Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-723-2230?
NSN 4820-01-723-2230 has 1 manufacturer part number on file: 532B-2M-3 (Circle Valve Technologies Inc).
What are the specifications of 532B-2M-3?
Key specifications for 532B-2M-3: Nominal Pipe Size Accommodated: 0.25 INCHES ALL ENDS IN; Nominal Length: 1.38 INCHES ALL ENDS IN; Connection Type: THREADED EXTERNAL PIPE ALL ENDS; Style Designator: STRAIGHT THRU. 6 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-723-2230 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.