NSN 4820-01-185-8087 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-185-8087. Manufacturer of record part number: N5385 PIECE 139.
The Cock,drain, cataloged under National Stock Number 4820-01-185-8087, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Tate Andale, Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 10 items share a part number with this NSN in the catalog (possible match — not a government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
4820-01-185-8087
Primary Part Number
N5385 PIECE 139
Item Name
Cock,drain
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Tate Andale, Llc
Status
ACTIVE
Material
COPPER ALLOY BODY
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.
4820-01-185-8194N5385 PIECE 111POSSIBLE MATCH
LIFTING SCREW,DISK
Possible match (shared part number)Tate Andale, Llc
4420-01-185-8272N5385CDGN5427RHPOSSIBLE MATCH
COOLER,FLUID,INDUSTRIAL
Possible match (shared part number)Tate Andale, Llc
4420-01-186-0503N5385 PIECE 100POSSIBLE MATCH
HEAD,FLOATING
Possible match (shared part number)Tate Andale, Llc
4420-01-188-0705N5385 PIECE 143POSSIBLE MATCH
ADAPTER,DRAIN
Possible match (shared part number)Tate Andale, Llc
4820-01-190-6050N5385 PIECE 175POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Tate Andale, Llc
4820-01-192-5883N5385 PIECE 211POSSIBLE MATCH
SEAT,VALVE
Possible match (shared part number)Tate Andale, Llc
4820-01-192-6017N5385 PIECE 194POSSIBLE MATCH
CAP,VALVE
Possible match (shared part number)Tate Andale, Llc
4820-01-193-77158-60-FA-T596POSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Tate Andale, Llc
4820-01-199-6574020451512APOSSIBLE MATCH
VALVE,REGULATING,FLUID PRESSURE
Possible match (shared part number)Tate Andale, Llc
4820-01-230-6760N5385 PIECE 99POSSIBLE MATCH
HEAD,VALVE
Possible match (shared part number)Tate Andale, Llc
NSN 4820-01-185-8087 is a Cock,drain, manufactured by Tate Andale, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-185-8087?
NSN 4820-01-185-8087 has 1 manufacturer part number on file: N5385 PIECE 139 (Tate Andale, Llc).
What NSN replaces 4820-01-185-8087?
10 possible matches (shared part number, not a government interchangeability claim): 4820-01-185-8194, 4420-01-185-8272, 4420-01-186-0503. Verify interchangeability with system specifications before substitution.
What are the specifications of N5385 PIECE 139?
Key specifications for N5385 PIECE 139: Material: COPPER ALLOY BODY. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-185-8087 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.