The Lamp,glow, cataloged under National Stock Number 6240-01-031-4542, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Telemechanics Inc. Government technical data includes 6 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-031-4542 |
| Primary Part Number | 341591 |
| Item Name | Lamp,glow |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Telemechanics Inc |
| Status | ACTIVE |
| Filling Gas Type | NEON |
| Base Style | WIRE LEADS, DOWN |
| Bulb Designator | T-2 |
| Wire Lead Length | 1.000 INCHES NOMINAL IN |
| Emitted Light Characteristic | ORANGE |
| Bulb Style | T (TUBULAR) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 341591 PRIMARY | Telemechanics Inc (USA) |
NSN 6240-01-031-4542 is a Lamp,glow, manufactured by Telemechanics Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-031-4542 has 1 manufacturer part number on file: 341591 (Telemechanics Inc).
1 possible match (shared part number, not a government interchangeability claim): 5999-01-235-4813. Verify interchangeability with system specifications before substitution.
Key specifications for 341591: Filling Gas Type: NEON; Base Style: WIRE LEADS, DOWN; Bulb Designator: T-2; Overall Length: 0.328 INCHES NOMINAL IN. 6 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.