Valve, Three Way 4820-01-631-4871 NSN 4820-01-631-4871 · NIIN 016314871 · Part number 738-90795
Graymills Corporation · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 26023
NSN 4820-01-631-4871 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-631-4871. Manufacturer of record part number: 738-90795 .
Also searched as
4820-01-631-4871 ·
4820016314871 ·
NIIN 016314871 ·
01-631-4871 ·
FSC 4820 Valves, Nonpowered · CAGE 26023 · 738-90795
Nearby stock numbers
← 4820-01-631-4811 Valve, Ball
·
4820-01-631-4872 Valve, Butterfly →
4820-01-631-4871 — Valves, Nonpowered
Features
Valve,three Way — FSC 4820 1 manufacturer part number on file Manufacturer of record: Graymills Corporation
Identification
NSN: 4820-01-631-4871
NIIN: 016314871
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 738-90795
Manufacturer: Graymills Corporation
General Description
The Valve,three Way, cataloged under National Stock Number 4820-01-631-4871, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Graymills Corporation. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 4820-01-631-4871 Primary Part Number 738-90795 Item Name Valve,three Way FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Graymills Corporation Status ACTIVE
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
Cross-Reference Index
Part Number Manufacturer
738-90795 PRIMARY Graymills Corporation (USA)
Reference documents
Reference Meaning
738-90795
5/9 Secondary reference Mcmaster-Carr Supply Co
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 4820-01-631-4871?
NSN 4820-01-631-4871 is a Valve,three Way, manufactured by Graymills Corporation, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-631-4871?
NSN 4820-01-631-4871 has 1 manufacturer part number on file: 738-90795 (Graymills Corporation).
What are the specifications of 738-90795?
Key specifications for 738-90795: End Item Identification: 4920015703858. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-631-4871 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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