The Lamp,glow, cataloged under National Stock Number 6240-01-303-1003, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. Government technical data includes 14 specifications, cited from the U.S. Government catalog. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-303-1003 |
| Item Name | Lamp,glow |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Status | ACTIVE |
| Filling Gas Type | NEON |
| Base Style | MINIATURE BAYONET |
| Rated Average Life | HOURS |
| Light Intensity Level | STANDARD |
| Bulb Designator | T-3 1/4 |
| Circuit Voltage Rating in Volts | 120.000 NOMINAL |
| Gas Striking Voltage Rating in Volts and Current Type | 65.0 AC MAXIMUM FIRST VOLTAGE |
| Gas Striking Voltage Rating in Volts and Current Type | 90.0 DC MAXIMUM SECOND VOLTAGE |
| Wattage Rating | 0.040 WATTS |
| Emitted Light Characteristic | RED |
| Bulb Style | T (TUBULAR) |
| Test Data Document | 81349-MIL-L-15098 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
| Resistor Rating and Location | 220.000 KILOHMS INTERNAL |
| Average Life Rating in Hours | 10000.0 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Reference | Meaning |
|---|---|
| MIL-L-15098/10 | 5/9 Secondary reference U.S. Government activity |
| M15098/10-001R | 2/2 Government specification standardization U.S. Government activity |
| MIL-DTL-15098/10 | 4/1 Identification reference U.S. Government activity |
NSN 6240-01-303-1003 is a Lamp,glow, classified under FSC 6240, Electric Lamps. Status: active.
2 possible matches (shared part number, not a government interchangeability claim): 6240-01-385-9655, 6240-01-529-5179. Verify interchangeability with system specifications before substitution.
Key specifications for 6240-01-303-1003: Filling Gas Type: NEON; Base Style: MINIATURE BAYONET; Rated Average Life: HOURS; Light Intensity Level: STANDARD. 14 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
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.