Lamp, Fluorescent6240-01-388-3642

NSN 6240-01-388-3642 · NIIN 013883642 · Part number BLE-2537S

Spectronics Corporation · FSC 6240 — Electric Lamps · FSG 62 — Lighting Fixtures and Lamps · CAGE 20772

Government record, cited

NSN 6240-01-388-3642 — this item is cataloged by the U.S. Government under National Stock Number 6240-01-388-3642. Manufacturer of record part number: BLE-2537S.

Also searched as 6240-01-388-3642 · 6240013883642 · NIIN 013883642 · 01-388-3642 · FSC 6240 Electric Lamps · CAGE 20772 · BLE-2537S

Nearby stock numbers ← 6240-01-388-3576 Lamp, Incandescent · 6240-01-388-4099 Lamp, Fluorescent →

Features

Lamp,fluorescent — FSC 6240
Base Style: MOGUL BIPIN (FLUORESCENT)
Bulb Designator: T-5
Wattage Rating: 4.000 WATTS
Starting Characteristic: PREHEAT
Bulb Style: T (TUBULAR)
Terminal Type and Quantity: 4 PIN
Voltage Rating: 29.000 VOLTS NOMINAL

Identification

NSN: 6240-01-388-3642
NIIN: 013883642
FSC: 6240 — Electric Lamps
FSG: 62 — Lighting Fixtures and Lamps
Primary part number: BLE-2537S
Manufacturer: Spectronics Corporation

General Description

The Lamp,fluorescent, cataloged under National Stock Number 6240-01-388-3642, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Spectronics Corporation. Government technical data includes 7 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	6240-01-388-3642
Primary Part Number	BLE-2537S
Item Name	Lamp,fluorescent
FSC / FSG	6240 / 62 — Electric Lamps
Manufacturer	Spectronics Corporation
Status	ACTIVE
Base Style	MOGUL BIPIN (FLUORESCENT)
Bulb Designator	T-5
Wattage Rating	4.000 WATTS
Starting Characteristic	PREHEAT
Bulb Style	T (TUBULAR)
Terminal Type and Quantity	4 PIN
Voltage Rating	29.000 VOLTS NOMINAL

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
BLE-2537S PRIMARY	Spectronics Corporation (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 6240-01-388-3642?

NSN 6240-01-388-3642 is a Lamp,fluorescent, manufactured by Spectronics Corporation, classified under FSC 6240, Electric Lamps. Status: active.

What part numbers are listed for NSN 6240-01-388-3642?

NSN 6240-01-388-3642 has 1 manufacturer part number on file: BLE-2537S (Spectronics Corporation).

What are the specifications of BLE-2537S?

Key specifications for BLE-2537S: Base Style: MOGUL BIPIN (FLUORESCENT); Bulb Designator: T-5; Overall Length: 5.910 INCHES NOMINAL IN; Wattage Rating: 4.000 WATTS. 7 specifications are documented in the U.S. Government catalog.

Is NSN 6240-01-388-3642 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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