NSN 4820-01-140-8907 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-140-8907. Manufacturer of record part number: 807-1800-8 1IN.
Pressure Rating: 600.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Style Designator: POPPET
Material: STEEL CORROSION RESISTING
1 manufacturer part number on file
Manufacturer of record: Sfc Valve Corporation
Identification
NSN: 4820-01-140-8907
NIIN: 011408907
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 807-1800-8 1IN
Manufacturer: Sfc Valve Corporation
General Description
The Disk,valve, cataloged under National Stock Number 4820-01-140-8907, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Sfc Valve Corporation. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-140-8907
Primary Part Number
807-1800-8 1IN
Item Name
Disk,valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Sfc Valve Corporation
Status
ACTIVE
Shank Diameter
0.750 INCHES NOMINAL IN
Flange Diameter
1.173 INCHES NOMINAL IN
Pressure Rating
600.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS
Style Designator
POPPET
Material
STEEL CORROSION RESISTING
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 Items10
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4820-01-143-1456807-1800 PIECE 10 1 1-4 TO 2INPOSSIBLE MATCH
YOKE BUSHING
Possible match (shared part number)Sfc Valve Corporation
4820-01-163-4358POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)
4820-01-180-2035807-1800-6,7,8,17 1 1-2INPOSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Sfc Valve Corporation
4820-01-182-1690807-1800POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Sfc Valve Corporation
4820-01-182-1691807-1800 PT-85POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Sfc Valve Corporation
4820-01-182-1735807-1800-24 1INPOSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Sfc Valve Corporation
4820-01-189-0798807-87 AND 807-1800POSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Sfc Valve Corporation
4730-01-192-7164807-1800-1INPOSSIBLE MATCH
YOKE,BUSHING
Possible match (shared part number)Sfc Valve Corporation
4820-01-219-3212807-1800 PIECE 6,7,8,17 1INPOSSIBLE MATCH
STEM,FLUID VALVE
Possible match (shared part number)Sfc Valve Corporation
4820-01-554-0956803-2177525-C5A5AFPOSSIBLE MATCH
VALVE,GLOBE
Possible match (shared part number)Naval Ship Systems Command
NSN 4820-01-140-8907 is a Disk,valve, manufactured by Sfc Valve Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-140-8907?
NSN 4820-01-140-8907 has 1 manufacturer part number on file: 807-1800-8 1IN (Sfc Valve Corporation).
What NSN replaces 4820-01-140-8907?
10 possible matches (shared part number, not a government interchangeability claim): 4820-01-143-1456, 4820-01-163-4358, 4820-01-180-2035. Verify interchangeability with system specifications before substitution.
What are the specifications of 807-1800-8 1IN?
Key specifications for 807-1800-8 1IN: Shank Diameter: 0.750 INCHES NOMINAL IN; Flange Diameter: 1.173 INCHES NOMINAL IN; Overall Height: 0.722 INCHES NOMINAL IN; Pressure Rating: 600.0 POUNDS PER SQUARE INCH (PSI) MINIMUM AND 1500.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM LBS. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-140-8907 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.