NSN 4820-00-021-4394 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-021-4394. Manufacturer of record part number: 6927.
Manufacturer of record: Tactair Fluid Controls Inc
Identification
NSN: 4820-00-021-4394
NIIN: 000214394
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 6927
Manufacturer: Tactair Fluid Controls Inc
General Description
The Valve,linear,directional Control, cataloged under National Stock Number 4820-00-021-4394, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tactair Fluid Controls Inc. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 6 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Valve,linear,directional Control
FSC / FSG
4820 — Valves, Nonpowered (FSG 48)
Manufacturers
Tactair Fluid Controls Inc (CAGE 70236)
Technical Specifications
Parameter
Value
NSN
4820-00-021-4394
Primary Part Number
6927
Item Name
Valve,linear,directional Control
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Tactair Fluid Controls Inc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items6
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5360-00-074-12756927POSSIBLE MATCH
SPRING,DETENT
Possible match (shared part number)King Engineering Corporation Dba King-Gage Systems
5985-01-042-53106927POSSIBLE MATCH
TUNING SCREW
Possible match (shared part number)Knowles Cazenovia, Inc. Div Johanson Manufacturing
2510-01-181-39386927POSSIBLE MATCH
SHOCK ABSORBER,DIRECT ACTION
Possible match (shared part number)Tenneco Inc
5365-01-186-9363POSSIBLE MATCH
SPACER,SLEEVE
Possible match (shared part number)
5340-01-257-1821POSSIBLE MATCH
BUMPER
Possible match (shared part number)
3120-01-315-87846927POSSIBLE MATCH
BUSHING,SLEEVE
Possible match (shared part number)Hose-Mccann Telephone Co, Inc
NSN 4820-00-021-4394 is a Valve,linear,directional Control, manufactured by Tactair Fluid Controls Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-021-4394?
NSN 4820-00-021-4394 has 1 manufacturer part number on file: 6927 (Tactair Fluid Controls Inc).
What NSN replaces 4820-00-021-4394?
6 possible matches (shared part number, not a government interchangeability claim): 5360-00-074-1275, 5985-01-042-5310, 2510-01-181-3938. Verify interchangeability with system specifications before substitution.
Is NSN 4820-00-021-4394 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.