Lamp, Incandescent6240-01-416-8399

NSN 6240-01-416-8399 · NIIN 014168399 · Part number Y0SY120MB

Killark Electric Mfg Co · FSC 6240 — Electric Lamps · FSG 62 — Lighting Fixtures and Lamps · CAGE 75282

Government record, cited

NSN 6240-01-416-8399 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-416-8399. Manufacturer of record part number: Y0SY120MB.

Also searched as 6240-01-416-8399 · 6240014168399 · NIIN 014168399 · 01-416-8399 · FSC 6240 Electric Lamps · CAGE 75282 · Y0SY120MB

Nearby stock numbers ← 6240-01-416-8392 Lamp, Incandescent · 6240-01-416-8402 →

Features

Lamp,incandescent — FSC 6240
1 manufacturer part number on file
Manufacturer of record: Killark Electric Mfg Co

Identification

NSN: 6240-01-416-8399
NIIN: 014168399
FSC: 6240 — Electric Lamps
FSG: 62 — Lighting Fixtures and Lamps
Primary part number: Y0SY120MB
Manufacturer: Killark Electric Mfg Co

General Description

The Lamp,incandescent, cataloged under National Stock Number 6240-01-416-8399, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Killark Electric Mfg Co. 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	6240-01-416-8399
Primary Part Number	Y0SY120MB
Item Name	Lamp,incandescent
FSC / FSG	6240 / 62 — Electric Lamps
Manufacturer	Killark Electric Mfg Co
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
Y0SY120MB PRIMARY	Killark Electric Mfg Co (USA)

No interchangeability data on file.

Other items in FSC 6240 — Electric Lamps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

6240-00-000-0101

6240-00-000-0101 · Item name not on file

6240-00-001-1436

COVER,LAMP

6240-00-001-1519

LAMP,CARTRIDGE

6240-00-001-1519

LAMP,CARTRIDGE

6240-00-001-1520

LAMP,CARTRIDGE

6240-00-001-1521

LAMP,CARTRIDGE

6240-00-001-1541

6240-00-001-1541 · Item name not on file

6240-00-001-1545

6240-00-001-1545 · Item name not on file

Frequently Asked Questions

What is NSN 6240-01-416-8399?

NSN 6240-01-416-8399 is a Lamp,incandescent, manufactured by Killark Electric Mfg Co, classified under FSC 6240, Electric Lamps. Status: active.

What part numbers are listed for NSN 6240-01-416-8399?

NSN 6240-01-416-8399 has 1 manufacturer part number on file: Y0SY120MB (Killark Electric Mfg Co).

What are the specifications of Y0SY120MB?

Key specifications for Y0SY120MB: Special Features: 120 VOLT, 3 WATT, .025 AMP. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6240-01-416-8399 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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