NSN 6220-01-657-4271 · NIIN 016574271 · Part number CLSLK-1
Code 3 Inc Dba Code 3 Inc · FSC 6220 — Electric Vehicular Lights and Fixtures · FSG 62 — Lighting Fixtures and Lamps · CAGE 1UZP2
Government record, cited
NSN 6220-01-657-4271 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-657-4271. Manufacturer of record part number: CLSLK-1.
Also searched as6220-01-657-4271 ·
6220016574271 ·
NIIN 016574271 ·
01-657-4271 ·
FSC 6220 Electric Vehicular Lights and Fixtures · CAGE 1UZP2 · CLSLK-1
FSC: 6220 — Electric Vehicular Lights and Fixtures
FSG: 62 — Lighting Fixtures and Lamps
Primary part number: CLSLK-1
Manufacturer: Code 3 Inc Dba Code 3 Inc
General Description
The Light Unit,emergency, cataloged under National Stock Number 6220-01-657-4271, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Code 3 Inc Dba Code 3 Inc. 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
Light Unit,emergency
FSC / FSG
6220 — Electric Vehicular Lights and Fixtures (FSG 62)
Manufacturers
Code 3 Inc Dba Code 3 Inc (CAGE 1UZP2)
Technical Specifications
Parameter
Value
NSN
6220-01-657-4271
Primary Part Number
CLSLK-1
Item Name
Light Unit,emergency
FSC / FSG
6220 / 62 — Electric Vehicular Lights and Fixtures
Manufacturer
Code 3 Inc Dba Code 3 Inc
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 6220 — Electric Vehicular Lights and Fixtures
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6220-00-001-1462
LENS,LIGHT
6220-00-001-1726
6220-00-001-1726 · Item name not on file
6220-00-001-1727
6220-00-001-1727 · Item name not on file
6220-00-001-1728
LENS,LIGHT
6220-00-001-1773
PANEL,INDICATING,LIGHT TRANSMITT
6220-00-001-1773
PANEL,INDICATING,LIGHT TRANSMITT
6220-00-001-1800
6220-00-001-1800 · Item name not on file
6220-00-001-1809
6220-00-001-1809 · Item name not on file
Frequently Asked Questions
What is NSN 6220-01-657-4271?
NSN 6220-01-657-4271 is a Light Unit,emergency, manufactured by Code 3 Inc Dba Code 3 Inc, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.
What part numbers are listed for NSN 6220-01-657-4271?
NSN 6220-01-657-4271 has 1 manufacturer part number on file: CLSLK-1 (Code 3 Inc Dba Code 3 Inc).
Is NSN 6220-01-657-4271 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.