The Sign,exit, cataloged under National Stock Number 6240-01-462-6944, is classified within Federal Supply Class 6240 (Electric Lamps) of the Lighting Fixtures and Lamps group. The manufacturer of record is Isolite Corp.. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 6240-01-462-6944 |
| Primary Part Number | RL-EM-R-WW |
| Item Name | Sign,exit |
| FSC / FSG | 6240 / 62 — Electric Lamps |
| Manufacturer | Isolite Corp. |
| Status | ACTIVE |
| Environmental Attribute Code | EXIT SIGNS - ENERGY STAR-SUSPENDED - ENERGY EFFICIENT PRODUCTS |
| 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 |
|---|---|
| RL-EM-R-WW PRIMARY | Isolite Corp. (USA) |
| CSXWREB3 | Harvey Hubbell Inc (USA) |
| Reference | Meaning |
|---|---|
| XPBRU | 5/9 Secondary reference Progressive Technology in Lighting Dba Prolight |
| XPASPURX | 5/9 Secondary reference Myers Power Products, Inc. Dba Myers/cpi Div Myers Emergency Power Systems |
| TP-U-R-W-EM | 5/9 Secondary reference Myers Power Products, Inc. Dba Myers/cpi Div Myers Emergency Power Systems |
| PRB | 5/9 Secondary reference Harvey Hubbell Inc |
| LPSL-S-EM-R-U | 3/9 Design control — primary reference Isolite Corp. |
NSN 6240-01-462-6944 is a Sign,exit, manufactured by Isolite Corp., classified under FSC 6240, Electric Lamps. Status: active.
NSN 6240-01-462-6944 has 2 manufacturer part numbers on file: RL-EM-R-WW (Isolite Corp.), CSXWREB3 (Harvey Hubbell Inc).
3 possible matches (shared part number, not a government interchangeability claim): 1005-01-515-6524, 6920-01-644-1320, 7030-01-657-9386. Verify interchangeability with system specifications before substitution.
Key specifications for RL-EM-R-WW: Environmental Attribute Code: EXIT SIGNS - ENERGY STAR-SUSPENDED - ENERGY EFFICIENT PRODUCTS. 1 specification is 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.