NSN 4820-00-395-2196 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-395-2196. Manufacturer of record part number: 3947.
Manufacturer of record: Derbyshire Machine & Tool Co
Identification
NSN: 4820-00-395-2196
NIIN: 003952196
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3947
Manufacturer: Derbyshire Machine & Tool Co
General Description
The Valve, cataloged under National Stock Number 4820-00-395-2196, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Derbyshire Machine & Tool Co. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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
4820-00-395-2196
Primary Part Number
3947
Item Name
Valve
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Derbyshire Machine & Tool Co
Status
ACTIVE
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 Items5
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5910-00-988-2194P2F5121POSSIBLE MATCH
CAPACITOR,FIXED,PAPER DIELECTRIC
Possible match (shared part number)Crane Electronics, Inc.
6230-01-262-18123947POSSIBLE MATCH
LIGHT,MARKER,DISTRESS
Possible match (shared part number)Acr Electronics, Inc. Dba Acr Electronics Inc
2990-01-344-28653947POSSIBLE MATCH
KIT,HOUSING ATTACHI
Possible match (shared part number)Jacobs Mfg Co the
5306-01-424-88643947POSSIBLE MATCH
BOLT,MACHINE
Possible match (shared part number)Romac Industries, Inc. Dba Hays Fluid Controls Div Hays Fluid Controls Division
6515-01-497-69513947POSSIBLE MATCH
ARTHROSCOPE
Possible match (shared part number)Smith & Nephew Inc Div Sports Medicine/endoscopy/ent
NSN 4820-00-395-2196 is a Valve, manufactured by Derbyshire Machine & Tool Co, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-395-2196?
NSN 4820-00-395-2196 has 1 manufacturer part number on file: 3947 (Derbyshire Machine & Tool Co).
What NSN replaces 4820-00-395-2196?
5 possible matches (shared part number, not a government interchangeability claim): 5910-00-988-2194, 6230-01-262-1812, 2990-01-344-2865. Verify interchangeability with system specifications before substitution.
What are the specifications of 3947?
Key specifications for 3947: End Item Identification: DRAIN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-00-395-2196 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.