NSN 4820-00-320-5385 — this item is cataloged by the U.S. Government under National Stock Number 4820-00-320-5385. Manufacturer of record part number: U535305.
Also searched as4820-00-320-5385 ·
4820003205385 ·
NIIN 003205385 ·
00-320-5385 ·
FSC 4820 Valves, Nonpowered · CAGE 78943 · U535305
Nearby stock numbers← 4820-00-320-5367 Valve, Flow Control
·
4820-00-320-5428 →
4820-00-320-5385 — Valves, Nonpowered
Features
Valve,thermal — FSC 4820
General Characteristics Item Description: STAINLESS STEEL BODY,50 MICRONS HG,WITH COOLANOL 25 FLUID,CLAMP AT 2.186 IN. LG IN
1 manufacturer part number on file
Manufacturer of record: Triumph Thermal Systems, Llc
Identification
NSN: 4820-00-320-5385
NIIN: 003205385
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: U535305
Manufacturer: Triumph Thermal Systems, Llc
General Description
The Valve,thermal, cataloged under National Stock Number 4820-00-320-5385, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Thermal Systems, 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-00-320-5385
Primary Part Number
U535305
Item Name
Valve,thermal
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Triumph Thermal Systems, Llc
Status
ACTIVE
General Characteristics Item Description
STAINLESS STEEL BODY,50 MICRONS HG,WITH COOLANOL 25 FLUID,CLAMP AT 2.186 IN. LG IN
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4820-00-000-0097
4820-00-000-0097 · Item name not on file
4820-00-001-0010
VALVE,ROTARY,SELECTOR
4820-00-001-0020
4820-00-001-0020 · Item name not on file
4820-00-001-0021
4820-00-001-0021 · Item name not on file
4820-00-001-0032
4820-00-001-0032 · Item name not on file
4820-00-001-0037
VALVE,SAFETY RELIEF
4820-00-001-0042
4820-00-001-0042 · Item name not on file
4820-00-001-1230
4820-00-001-1230 · Item name not on file
Frequently Asked Questions
What is NSN 4820-00-320-5385?
NSN 4820-00-320-5385 is a Valve,thermal, manufactured by Triumph Thermal Systems, Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-00-320-5385?
NSN 4820-00-320-5385 has 1 manufacturer part number on file: U535305 (Triumph Thermal Systems, Llc).
What are the specifications of U535305?
Key specifications for U535305: General Characteristics Item Description: STAINLESS STEEL BODY,50 MICRONS HG,WITH COOLANOL 25 FLUID,CLAMP AT 2.186 IN. LG IN; End Item Identification: AIRCRAFT MODEL NO. F-15. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-00-320-5385 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.
What is the DEMIL code for NSN 4820-00-320-5385?
NSN 4820-00-320-5385 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.