Valve 4820-01-185-2728 NSN 4820-01-185-2728 · NIIN 011852728 · Part number 3/8A4436TT-B
Portland Valve Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 53154
NSN 4820-01-185-2728 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-185-2728. Manufacturer of record part number: 3/8A4436TT-B .
Also searched as
4820-01-185-2728 ·
4820011852728 ·
NIIN 011852728 ·
01-185-2728 ·
FSC 4820 Valves, Nonpowered · CAGE 53154 · 3/8A4436TT-B · 138C871H01 · 138C871H01
Nearby stock numbers
← 4820-01-185-2723
·
4820-01-185-2732 Valve Assy →
4820-01-185-2728 — Valves, Nonpowered
Features
Valve — FSC 4820 2 manufacturer part numbers on file Manufacturer of record: Portland Valve Llc
Identification
NSN: 4820-01-185-2728
NIIN: 011852728
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 3/8A4436TT-B
Manufacturer: Portland Valve Llc
General Description
The Valve, cataloged under National Stock Number 4820-01-185-2728, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Portland Valve Llc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Valve FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Northrop Grumman Support Services Corp (CAGE 48306); Portland Valve Llc (CAGE 53154)
Technical Specifications
Parameter Value NSN 4820-01-185-2728 Primary Part Number 3/8A4436TT-B Item Name Valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Portland Valve Llc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL A — No Demilitarization Required Hazard No hazard code in the DLA record (HMIC N)
Cross-Reference Index
Part Number Manufacturer
138C871H01 Northrop Grumman Support Services Corp (USA)
3/8A4436TT-B PRIMARY Portland Valve Llc (USA)
Reference documents
Reference Meaning
138C871H01
5/9 Secondary reference U.S. Government activity
No interchangeability data on file.
Other items in FSC 4820 — Valves, Nonpowered
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 4820-01-185-2728?
NSN 4820-01-185-2728 is a Valve, manufactured by Portland Valve Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-185-2728?
NSN 4820-01-185-2728 has 2 manufacturer part numbers on file: 138C871H01 (Northrop Grumman Support Services Corp), 3/8A4436TT-B (Portland Valve Llc).
Is NSN 4820-01-185-2728 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.
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