NSN 6350-01-664-1441 · NIIN 016641441 · Part number 855P-B20SE22
Rockwell Automation, Inc. Dba Rockwell Automation · FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 01121
Government record, cited
NSN 6350-01-664-1441 — this item is cataloged by the U.S. Government under National Stock Number 6350-01-664-1441. Manufacturer of record part number: 855P-B20SE22.
Also searched as6350-01-664-1441 ·
6350016641441 ·
NIIN 016641441 ·
01-664-1441 ·
FSC 6350 Miscellaneous Alarm, Signal, and Security Detection Systems · CAGE 01121 · 855P-B20SE22
Nearby stock numbers← 6350-01-664-0537 Control Unit, Alarm
·
6350-01-664-2418 Detector, Ice →
Features
Alarm,audible-Visual — FSC 6350
Voltage in Volts and Current Type: 240.0 AC
Overall Diameter: 30.0 MILLIMETERS NOMINAL MM
Supplementary Features: PANEL ACCOMMODATION HOLE DIAMETER:22.5 MM NOMINAL MM
1 manufacturer part number on file
Manufacturer of record: Rockwell Automation, Inc. Dba Rockwell Automation
Identification
NSN: 6350-01-664-1441
NIIN: 016641441
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
FSG: 63 — Alarm, Signal, and Security Detection Systems
Primary part number: 855P-B20SE22
Manufacturer: Rockwell Automation, Inc. Dba Rockwell Automation
General Description
The Alarm,audible-Visual, cataloged under National Stock Number 6350-01-664-1441, is classified within Federal Supply Class 6350 (Miscellaneous Alarm, Signal, and Security Detection Systems) of the Alarm, Signal, and Security Detection Systems group. The manufacturer of record is Rockwell Automation, Inc. Dba Rockwell Automation. Government technical data includes 3 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6350-01-664-1441
Primary Part Number
855P-B20SE22
Item Name
Alarm,audible-Visual
FSC / FSG
6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems
Manufacturer
Rockwell Automation, Inc. Dba Rockwell Automation
Status
ACTIVE
Voltage in Volts and Current Type
240.0 AC
Overall Diameter
30.0 MILLIMETERS NOMINAL MM
Supplementary Features
PANEL ACCOMMODATION HOLE DIAMETER:22.5 MM NOMINAL MM
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Rockwell Automation, Inc. Dba Rockwell Automation (USA)
No interchangeability data on file.
Other items in FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6350-00-001-4574
CAM TIMER ASSY
6350-00-001-9397
6350-00-001-9397 · Item name not on file
6350-00-003-0260
6350-00-003-0260 · Item name not on file
6350-00-003-1192
6350-00-003-1192 · Item name not on file
6350-00-003-1504
SUPPORT
6350-00-003-1505
BAFFLE SUBASSEMBLY
6350-00-003-1506
BAFFLE SUBASSEMBLY
6350-00-003-3323
6350-00-003-3323 · Item name not on file
Frequently Asked Questions
What is NSN 6350-01-664-1441?
NSN 6350-01-664-1441 is a Alarm,audible-Visual, manufactured by Rockwell Automation, Inc. Dba Rockwell Automation, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
What part numbers are listed for NSN 6350-01-664-1441?
NSN 6350-01-664-1441 has 1 manufacturer part number on file: 855P-B20SE22 (Rockwell Automation, Inc. Dba Rockwell Automation).
What are the specifications of 855P-B20SE22?
Key specifications for 855P-B20SE22: Voltage in Volts and Current Type: 240.0 AC; Overall Diameter: 30.0 MILLIMETERS NOMINAL MM; Supplementary Features: PANEL ACCOMMODATION HOLE DIAMETER:22.5 MM NOMINAL MM; Part Name Assigned by Controlling Agency: BULLETIN 855P. 3 specifications are documented in the U.S. Government catalog.
Is NSN 6350-01-664-1441 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). 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.