The Filter,searchlight, cataloged under National Stock Number 6230-01-321-5515, is classified within Federal Supply Class 6230 (Electric Portable and Hand Lighting Equipment) of the Lighting Fixtures and Lamps group. The manufacturer of record is Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 6230-01-321-5515 |
| Primary Part Number | 400583-100 |
| Item Name | Filter,searchlight |
| FSC / FSG | 6230 / 62 — Electric Portable and Hand Lighting Equipment |
| Manufacturer | Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba |
| Status | ACTIVE |
| Polarization Feature | NOT INCLUDED |
| Style Designator | FLAT |
| 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 |
|---|---|
| 400583-100 PRIMARY | Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba (USA) |
| 51-211323-001 | Luminescent Systems Inc (CAN) |
| Reference | Meaning |
|---|---|
| 112-9117-100 | 5/9 Secondary reference Dyncorp Div North American Public Sector |
NSN 6230-01-321-5515 is a Filter,searchlight, manufactured by Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba, classified under FSC 6230, Electric Portable and Hand Lighting Equipment. Status: active.
NSN 6230-01-321-5515 has 2 manufacturer part numbers on file: 400583-100 (Executive Instruments, Inc. Dba Executive Instruments Inc Div Executive Technical Services,inc. Dba), 51-211323-001 (Luminescent Systems Inc).
Key specifications for 400583-100: Polarization Feature: NOT INCLUDED; Style Designator: FLAT; Overall Length: 2.469 INCHES NOMINAL IN; Overall Width: 2.469 INCHES NOMINAL IN. 2 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.