NSN 6350-01-455-3779 · NIIN 014553779 · Part number 500-120 4IN
Federal Signal Corporation · FSC 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems · FSG 63 — Alarm, Signal, and Security Detection Systems · CAGE 65063
Government record, cited
NSN 6350-01-455-3779 — this item is cataloged by the U.S. Government under National Stock Number 6350-01-455-3779. Manufacturer of record part number: 500-120 4IN.
Also searched as6350-01-455-3779 ·
6350014553779 ·
NIIN 014553779 ·
01-455-3779 ·
FSC 6350 Miscellaneous Alarm, Signal, and Security Detection Systems · CAGE 65063 · 500-120 4IN
Manufacturer of record: Federal Signal Corporation
Identification
NSN: 6350-01-455-3779
NIIN: 014553779
FSC: 6350 — Miscellaneous Alarm, Signal, and Security Detection Systems
FSG: 63 — Alarm, Signal, and Security Detection Systems
Primary part number: 500-120 4IN
Manufacturer: Federal Signal Corporation
General Description
The Bell,electrical, cataloged under National Stock Number 6350-01-455-3779, 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 Federal Signal Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Bell,electrical
FSC / FSG
6350 — Miscellaneous Alarm, Signal, and Security Detection Systems (FSG 63)
Manufacturers
Federal Signal Corporation (CAGE 65063)
Technical Specifications
Parameter
Value
NSN
6350-01-455-3779
Primary Part Number
500-120 4IN
Item Name
Bell,electrical
FSC / FSG
6350 / 63 — Miscellaneous Alarm, Signal, and Security Detection Systems
Manufacturer
Federal Signal Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
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
Related Parts in Alarm, Signal, and Security Detection Systems
6350-00-001-4574
CAM TIMER ASSY
515844-1
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
409822-1
6350-00-003-1505
BAFFLE SUBASSEMBLY
421402-1
6350-00-003-1506
BAFFLE SUBASSEMBLY
421403-1
6350-00-003-3323
6350-00-003-3323 · Item name not on file
Frequently Asked Questions
What is NSN 6350-01-455-3779?
NSN 6350-01-455-3779 is a Bell,electrical, manufactured by Federal Signal Corporation, classified under FSC 6350, Miscellaneous Alarm, Signal, and Security Detection Systems. Status: active.
What part numbers are listed for NSN 6350-01-455-3779?
NSN 6350-01-455-3779 has 1 manufacturer part number on file: 500-120 4IN (Federal Signal Corporation).
Is NSN 6350-01-455-3779 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.