Valve, Ball 4820-01-238-0137 NSN 4820-01-238-0137 · NIIN 012380137 · Part number B-M 1200 PIECE 14
Avitest Llc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 7VM91
NSN 4820-01-238-0137 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-238-0137. Manufacturer of record part number: B-M 1200 PIECE 14 .
Also searched as
4820-01-238-0137 ·
4820012380137 ·
NIIN 012380137 ·
01-238-0137 ·
FSC 4820 Valves, Nonpowered · CAGE 7VM91 · B-M 1200 PIECE 14 · 21-1100TT
Nearby stock numbers
← 4820-01-238-0135 Valve, Safety Relief
·
4820-01-238-0138 Seat, Valve →
4820-01-238-0137 — Valves, Nonpowered
Features
Valve,ball — FSC 4820 1 manufacturer part number on file Manufacturer of record: Avitest Llc
Identification
NSN: 4820-01-238-0137
NIIN: 012380137
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: B-M 1200 PIECE 14
Manufacturer: Avitest Llc
General Description
The Valve,ball, cataloged under National Stock Number 4820-01-238-0137, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Avitest Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
Catalog Facts
Item Name Valve,ball FSC / FSG 4820 — Valves, Nonpowered (FSG 48) Manufacturers Avitest Llc (CAGE 7VM91)
Technical Specifications
Parameter Value NSN 4820-01-238-0137 Primary Part Number B-M 1200 PIECE 14 Item Name Valve,ball FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Avitest 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
Reference documents
Reference Meaning
B-M 1200 PIECE 14
3/9 Design control — primary reference Aviation Technology, Inc.
21-1100TT
C/1 Advisory reference — outside the item-of-supply concept Metso Automation Usa, Inc
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 4820-01-238-0137?
NSN 4820-01-238-0137 is a Valve,ball, manufactured by Avitest Llc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-238-0137?
NSN 4820-01-238-0137 has 1 manufacturer part number on file: B-M 1200 PIECE 14 (Avitest Llc).
Is NSN 4820-01-238-0137 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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