The Lamp,glow, cataloged under National Stock Number 6240-01-555-8649, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Second Chance Youth Community Center, Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6240-01-555-8649 |
| Primary Part Number | 0521B BLULB |
| Item Name | Lamp,glow |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Second Chance Youth Community Center, Inc |
| Status | ACTIVE |
| 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 |
|---|---|
| 0521B BLULB PRIMARY | Second Chance Youth Community Center, Inc (USA) |
| Reference | Meaning |
|---|---|
| B1A-R | 3/9 Design control — primary reference Spc Technology - Newark |
| B1A-R(NE-51R) | 5/9 Secondary reference Spc Technology - Newark |
NSN 6240-01-555-8649 is a Lamp,glow, manufactured by Second Chance Youth Community Center, Inc, classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-555-8649 has 1 manufacturer part number on file: 0521B BLULB (Second Chance Youth Community Center, Inc).
Key specifications for 0521B BLULB: End Item Identification: AIR ROUTE SURVEILLANCE RADAR 1 AND 2 (ARSR1&2). 0 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.