NSN 4820-01-008-2103 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-008-2103. Manufacturer of record part number: 3P.
Operating Pressure and Type: 125.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Connection Type: THREADED INTERNAL PIPE
End Connection Quantity: 3
Valve Discharge Flow Rate: 0.1 CUBIC FEET PER MINUTE
Flow Pattern Quantity: 3
2 manufacturer part numbers on file
Manufacturer of record: Humphrey Products Co
Identification
NSN: 4820-01-008-2103
NIIN: 010082103
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3P
Manufacturer: Humphrey Products Co
General Description
The Valve,linear,directional Control, cataloged under National Stock Number 4820-01-008-2103, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Humphrey Products Co. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-008-2103
Primary Part Number
3P
Item Name
Valve,linear,directional Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Humphrey Products Co
Status
ACTIVE
Operating Pressure and Type
125.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS
Connection Type
THREADED INTERNAL PIPE
End Connection Quantity
3
Valve Discharge Flow Rate
0.1 CUBIC FEET PER MINUTE
Flow Pattern Quantity
3
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 Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5330-01-253-7086POSSIBLE MATCH
GASKET
Possible match (shared part number)
5340-01-272-6518POSSIBLE MATCH
LATCH,MORTISE
Possible match (shared part number)
5210-01-372-3770POSSIBLE MATCH
GAGE,SURFACE
Possible match (shared part number)
5895-01-527-4005201773POSSIBLE MATCH
SATELLITE COMMUNICATION SUBSYSTE
Possible match (shared part number)Datapath, Inc. Dba Datapath Inc
3460-01-534-2845PJ3PPOSSIBLE MATCH
JACK,PLANER
Possible match (shared part number)Templeton Kenly & Co. Inc Dba Tk Simplex
5998-01-604-67663PPOSSIBLE MATCH
CIRCUIT CARD ASSEMBLY
Possible match (shared part number)Us Tech Inc Dba Us Tech Inc
NSN 4820-01-008-2103 is a Valve,linear,directional Control, manufactured by Humphrey Products Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-008-2103?
NSN 4820-01-008-2103 has 2 manufacturer part numbers on file: 3P (Humphrey Products Co), 201773 (Abd Intl Inc Dba Abdick).
What NSN replaces 4820-01-008-2103?
6 possible matches (shared part number, not a government interchangeability claim): 5330-01-253-7086, 5340-01-272-6518, 5210-01-372-3770. Verify interchangeability with system specifications before substitution.
What are the specifications of 3P?
Key specifications for 3P: Operating Pressure and Type: 125.0 POUNDS PER SQUARE INCH (PSI) AIR MAXIMUM REQUIRED LOCATION NOT OTHERWISE SPECIFIED LBS; Connection Type: THREADED INTERNAL PIPE; End Connection Quantity: 3; Valve Discharge Flow Rate: 0.1 CUBIC FEET PER MINUTE. 5 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-008-2103 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.