Guard Assembly, Valve 4820-01-263-1950 NSN 4820-01-263-1950 · NIIN 012631950 · Part number 206K68555-1
Dudlik Industries Inc. · FSC 4820 — Valves, Nonpowered · FSG 48 — Valves · CAGE 6T658
NSN 4820-01-263-1950 — this item is cataloged by the U.S. Government under National Stock Number 4820-01-263-1950. Manufacturer of record part number: 206K68555-1 .
Also searched as
4820-01-263-1950 ·
4820012631950 ·
NIIN 012631950 ·
01-263-1950 ·
FSC 4820 Valves, Nonpowered · CAGE 6T658 · 206K68555-1
Nearby stock numbers
← 4820-01-263-1578
·
4820-01-263-1980 Valve, Butterfly →
4820-01-263-1950 — Valves, Nonpowered
Features
Guard Assembly,valve — FSC 4820 1 manufacturer part number on file Manufacturer of record: Dudlik Industries Inc.
Identification
NSN: 4820-01-263-1950
NIIN: 012631950
FSC: 4820 — Valves, Nonpowered
FSG: 48 — Valves
Primary part number: 206K68555-1
Manufacturer: Dudlik Industries Inc.
General Description
The Guard Assembly,valve, cataloged under National Stock Number 4820-01-263-1950, is classified within Federal Supply Class 4820 (Valves, Nonpowered) of the Valves group. The manufacturer of record is Dudlik Industries 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 4820-01-263-1950 Primary Part Number 206K68555-1 Item Name Guard Assembly,valve FSC / FSG 4820 / 48 — Valves, Nonpowered Manufacturer Dudlik Industries Inc. Status ACTIVE
Lifecycle & Compliance
Acquisition Status ACTIVE DEMIL Code DEMIL Q — CCL Item — Commerce Control List Hazard No hazard code in the DLA record (HMIC N) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
206K68555-1 PRIMARY Dudlik Industries Inc. (USA)
Reference documents
Reference Meaning
206K68555-1
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 4820-01-263-1950?
NSN 4820-01-263-1950 is a Guard Assembly,valve, manufactured by Dudlik Industries Inc., classified under FSC 4820, Valves, Nonpowered. Status: active.
What part numbers are listed for NSN 4820-01-263-1950?
NSN 4820-01-263-1950 has 1 manufacturer part number on file: 206K68555-1 (Dudlik Industries Inc.).
What are the specifications of 206K68555-1?
Key specifications for 206K68555-1: End Item Identification: HELICOPTER MODEL H-1. 0 specifications are documented in the U.S. Government catalog.
Is NSN 4820-01-263-1950 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 4820-01-263-1950?
NSN 4820-01-263-1950 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.
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