Indicator, Light6220-01-643-7988

NSN 6220-01-643-7988 · NIIN 016437988 · Part number 8579945-2

Naval Sea Systems Command · FSC 6220 — Electric Vehicular Lights and Fixtures · FSG 62 — Lighting Fixtures and Lamps · CAGE 53711

Government record, cited

NSN 6220-01-643-7988 — this item is cataloged by the U.S. Government under National Stock Number 6220-01-643-7988. Manufacturer of record part number: 8579945-2.

Also searched as 6220-01-643-7988 · 6220016437988 · NIIN 016437988 · 01-643-7988 · FSC 6220 Electric Vehicular Lights and Fixtures · CAGE 53711 · 8579945-2 · LED-40-57-HQ-EOM4A,AY1 POWER,SPL

Nearby stock numbers ← 6220-01-643-7982 Indicator, Light · 6220-01-643-7990 Indicator, Light →

Features

Indicator,light — FSC 6220
2 manufacturer part numbers on file
Manufacturer of record: Naval Sea Systems Command

Identification

NSN: 6220-01-643-7988
NIIN: 016437988
FSC: 6220 — Electric Vehicular Lights and Fixtures
FSG: 62 — Lighting Fixtures and Lamps
Primary part number: 8579945-2
Manufacturer: Naval Sea Systems Command

General Description

The Indicator,light, cataloged under National Stock Number 6220-01-643-7988, is classified within Federal Supply Class 6220 (Electric Vehicular Lights and Fixtures) of the Lighting Fixtures and Lamps group. The manufacturer of record is Naval Sea Systems Command. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	6220-01-643-7988
Primary Part Number	8579945-2
Item Name	Indicator,light
FSC / FSG	6220 / 62 — Electric Vehicular Lights and Fixtures
Manufacturer	Naval Sea Systems Command
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	Possible hazard — SDS may be required (DLA HMIC P)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
LED-40-57-HQ-EOM4A,AY1 POWER,SPL	Applied Avionics, Llc Dba Applied Avionics, Inc (USA)
8579945-2 PRIMARY	Naval Sea Systems Command (USA)

No interchangeability data on file.

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 6220-01-643-7988?

NSN 6220-01-643-7988 is a Indicator,light, manufactured by Naval Sea Systems Command, classified under FSC 6220, Electric Vehicular Lights and Fixtures. Status: active.

What part numbers are listed for NSN 6220-01-643-7988?

NSN 6220-01-643-7988 has 2 manufacturer part numbers on file: LED-40-57-HQ-EOM4A,AY1 POWER,SPL (Applied Avionics, Llc Dba Applied Avionics, Inc), 8579945-2 (Naval Sea Systems Command).

What are the specifications of 8579945-2?

Key specifications for 8579945-2: Special Features: LEGEND: POWER SUPPLY; 0.980 IN SQ; L=1.650 IN MAX; LED INDICATOR LIGHT IN; Part Name Assigned by Controlling Agency: LED INDICATOR; End Item Identification: MK110 MOD O S. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6220-01-643-7988 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.

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