NSN 4820-01-143-4387 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-143-4387. Manufacturer of record part number: 50028.
General Characteristics Item Description: STAINLESS STEEL
2 manufacturer part numbers on file
Manufacturer of record: Jetstream of Houston, Llp Dba Jetstream of Houston Llp
Identification
NSN: 4820-01-143-4387
NIIN: 011434387
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 50028
Manufacturer: Jetstream of Houston, Llp Dba Jetstream of Houston Llp
General Description
The Valve,suction, cataloged under National Stock Number 4820-01-143-4387, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Jetstream of Houston, Llp Dba Jetstream of Houston Llp. Government technical data includes 1 specification, 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. 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
4820-01-143-4387
Primary Part Number
50028
Item Name
Valve,suction
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Jetstream of Houston, Llp Dba Jetstream of Houston Llp
Status
ACTIVE
General Characteristics Item Description
STAINLESS STEEL
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.
5136-01-357-3654POSSIBLE MATCH
TAP,THREAD CUTTING
Possible match (shared part number)
5330-01-360-16575002800POSSIBLE MATCH
GASKET
Possible match (shared part number)Phoenix Products Llc Dba Phoenix Lighting Products Llc
5965-01-502-206250028POSSIBLE MATCH
FILTER,ACOUSTICAL
Possible match (shared part number)Applied Companies
5331-01-543-007150028POSSIBLE MATCH
O-RING
Possible match (shared part number)Hutchinson Industries, Inc Div Defense and Industry
6515-01-544-7191500-28POSSIBLE MATCH
CLIP,SUTURE
Possible match (shared part number)Tyco United States Surgical Corp
Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group (USA)
Related Parts
5136-01-357-3654POSSIBLE MATCH
TAP,THREAD CUTTING
5330-01-360-1657POSSIBLE MATCH
GASKET
5002800
5965-01-502-2062POSSIBLE MATCH
FILTER,ACOUSTICAL
50028
5331-01-543-0071POSSIBLE MATCH
O-RING
50028
6515-01-544-7191POSSIBLE MATCH
CLIP,SUTURE
500-28
Frequently Asked Questions
What is NSN 4820-01-143-4387?
NSN 4820-01-143-4387 is a Valve,suction, manufactured by Jetstream of Houston, Llp Dba Jetstream of Houston Llp, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-143-4387?
NSN 4820-01-143-4387 has 2 manufacturer part numbers on file: 50028 (Jetstream of Houston, Llp Dba Jetstream of Houston Llp), 70-75320 (Gardner Denver Water Jetting Systems, Inc. Div Engineered Package Group).
What NSN replaces 4820-01-143-4387?
5 possible matches (shared part number, not a government interchangeability claim): 5136-01-357-3654, 5330-01-360-1657, 5965-01-502-2062. Verify interchangeability with system specifications before substitution.
What are the specifications of 50028?
Key specifications for 50028: General Characteristics Item Description: STAINLESS STEEL. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-143-4387 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.