Meterin Valve Assy 4820-01-568-0979 NSN 4820-01-568-0979 · NIIN 015680979 · Part number 641-00111
Barfield Inc · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 21844
NSN 4820-01-568-0979 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-568-0979. Manufacturer of record part number: 641-00111 .
Also searched as
4820-01-568-0979 ·
4820015680979 ·
NIIN 015680979 ·
01-568-0979 ·
FSC 4820 Valves, Nonpowered · CAGE 21844 · 641-00111 · 115-00240
Nearby stock numbers
← 4820-01-568-0933 Valve, Safety Relief
·
4820-01-568-1022 Disk, Valve →
4820-01-568-0979 — Valves, Nonpowered
Features
Meterin Valve Assy — FSC 4820 1 manufacturer part number on file Manufacturer of record: Barfield Inc
Identification
NSN: 4820-01-568-0979
NIIN: 015680979
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 641-00111
Manufacturer: Barfield Inc
General Description
The Meterin Valve Assy, cataloged under National Stock Number 4820-01-568-0979, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Barfield Inc. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4820-01-568-0979 Primary Part Number 641-00111 Item Name Meterin Valve Assy FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Barfield Inc Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL B — Remove Demilitarization Key Points Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
641-00111 PRIMARY Barfield Inc (USA)
Reference documents
Reference Meaning
115-00240
5/9 Secondary reference Barfield 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 4820-01-568-0979?
NSN 4820-01-568-0979 is a Meterin Valve Assy, manufactured by Barfield Inc, classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-568-0979?
NSN 4820-01-568-0979 has 1 manufacturer part number on file: 641-00111 (Barfield Inc).
What are the specifications of 641-00111?
Key specifications for 641-00111: End Item Identification: CL-415 AIRCRAFT. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-568-0979 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 4820-01-568-0979?
NSN 4820-01-568-0979 has DEMIL Code B. 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.
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