NSN 4820-01-428-2936 · NIIN 014282936 · Part number E131028000
Triumph Thermal Systems - Maryland, Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 01359
Government record, cited
NSN 4820-01-428-2936 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-428-2936. Manufacturer of record part number: E131028000.
Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF
2 manufacturer part numbers on file
Manufacturer of record: Triumph Thermal Systems - Maryland, Inc.
Identification
NSN: 4820-01-428-2936
NIIN: 014282936
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: E131028000
Manufacturer: Triumph Thermal Systems - Maryland, Inc.
General Description
The Valve,regulating,temperature, cataloged under National Stock Number 4820-01-428-2936, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. 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. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
4820-01-428-2936
Primary Part Number
E131028000
Item Name
Valve,regulating,temperature
FSC / FSG
4820 / 48 — Valves, Nonpowered
Manufacturer
Triumph Thermal Systems - Maryland, Inc.
Status
ACTIVE
Temp Rating
-65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF
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 4820-01-428-2936?
NSN 4820-01-428-2936 is a Valve,regulating,temperature, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-428-2936?
NSN 4820-01-428-2936 has 2 manufacturer part numbers on file: E131028000 (Triumph Thermal Systems - Maryland, Inc.), 7-511A21528-1 (The Boeing Company).
What are the specifications of E131028000?
Key specifications for E131028000: Temp Rating: -65.0 FAHRENHEIT MINIMUM AND 160.0 FAHRENHEIT MAXIMUM DEGF; End Item Identification: USED ON AH-64A A. 1 specification is documented in the U.S. Government catalog.
Is NSN 4820-01-428-2936 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 4820-01-428-2936?
NSN 4820-01-428-2936 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.