Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS
Style Designator: STRAIGHT THRU
Nominal Outside Diameter Tube Accommodated: 0.375 INCHES ALL ENDS IN
Operating Pressure: 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet Type: INSIDE SCREW
Identification
NSN: 4820-01-373-7720
NIIN: 013737720
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
General Description
The Valve,globe, cataloged under National Stock Number 4820-01-373-7720, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. Government technical data includes 12 specifications, cited from the U.S. Government catalog. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 7 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-373-7720
Item Name
Valve,globe
FSC / FSG
4820 / 48 — Valves, Nonpowered
Status
ACTIVE
Flow Control Device
STEM
Connection Style
SOCKET (TUBE) ALL ENDS
Connection Type
UNTHREADED INTERNAL TUBE ALL ENDS
Style Designator
STRAIGHT THRU
Nominal Outside Diameter Tube Accommodated
0.375 INCHES ALL ENDS IN
Operating Pressure
3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS
Bonnet Type
INSIDE SCREW
Maximum Operating Temp
250.0 FAHRENHEIT SINGLE RESPONSE DEGF
Bonnet Attachment Method
THREADED
Material
STEEL COMP 316 BODY
Material
STEEL COMP 316 STEM
Valve Operation Method
MANUAL
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items7
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4410-01-375-1622POSSIBLE MATCH
PANEL,BOILER CONTROL
Possible match (shared part number)
4410-01-375-1623POSSIBLE MATCH
PANEL,BOILER CONTROL
Possible match (shared part number)
4410-01-375-1624POSSIBLE MATCH
PANEL,BOILER CONTROL
Possible match (shared part number)
4410-01-375-1625POSSIBLE MATCH
PANEL,BOILER CONTROL
Possible match (shared part number)
4410-01-375-1626POSSIBLE MATCH
PANEL,BOILER CONTROL
Possible match (shared part number)
4410-01-375-1627POSSIBLE MATCH
PANEL,BOILER CONTROL
Possible match (shared part number)
4410-01-375-1628POSSIBLE MATCH
PANEL,BOILER CONTROL
Possible match (shared part number)
Cross-Reference Index
No manufacturer part numbers on file in the U.S. Government catalog.
Reference documents
Reference
Meaning
808SGU-06D
3/2Design control — primary reference
U.S. Government activity
808SGU-06T
5/9Secondary reference
U.S. Government activity
255-5819
D/9Drawing number reference only
U.S. Government activity
255-5819 PIECE 3-21
5/9Secondary reference
U.S. Government activity
Related Parts
4410-01-375-1622POSSIBLE MATCH
PANEL,BOILER CONTROL
4410-01-375-1623POSSIBLE MATCH
PANEL,BOILER CONTROL
4410-01-375-1624POSSIBLE MATCH
PANEL,BOILER CONTROL
4410-01-375-1625POSSIBLE MATCH
PANEL,BOILER CONTROL
4410-01-375-1626POSSIBLE MATCH
PANEL,BOILER CONTROL
4410-01-375-1627POSSIBLE MATCH
PANEL,BOILER CONTROL
4410-01-375-1628POSSIBLE MATCH
PANEL,BOILER CONTROL
Frequently Asked Questions
What is NSN 4820-01-373-7720?
NSN 4820-01-373-7720 is a Valve,globe, classified under FSC 4820, Valves, Nonpowered. Status: active.
What NSN replaces 4820-01-373-7720?
7 possible matches (shared part number, not a government interchangeability claim): 4410-01-375-1622, 4410-01-375-1623, 4410-01-375-1624. Verify interchangeability with system specifications before substitution.
What are the specifications of 4820-01-373-7720?
Key specifications for 4820-01-373-7720: Flow Control Device: STEM; Connection Style: SOCKET (TUBE) ALL ENDS; Connection Type: UNTHREADED INTERNAL TUBE ALL ENDS; Style Designator: STRAIGHT THRU. 12 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-373-7720 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.