The Range Finder,laser, cataloged under National Stock Number 1240-01-419-9503, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is General Dynamics Land Systems Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-419-9503 |
| Primary Part Number | 258398-501 |
| Item Name | Range Finder,laser |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | General Dynamics Land Systems Inc. |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL D — Destroy Item |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 258398-501 | General Dynamics Land Systems Inc. (USA) |
| 39102170 | Northrop Grumman Systems Corporation (USA) |
| Reference | Meaning |
|---|---|
| SU5036/TSD-501(V) | 5/2 Secondary reference U.S. Government activity |
| 39102170-9 | 3/9 Design control — primary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division |
| 39102170 | 5/9 Secondary reference L3 Technologies, Inc. Dba Insight Technology Division Div Insight Technology Division |
NSN 1240-01-419-9503 is a Range Finder,laser, manufactured by General Dynamics Land Systems Inc., classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-419-9503 has 2 manufacturer part numbers on file: 258398-501 (General Dynamics Land Systems Inc.), 39102170 (Northrop Grumman Systems Corporation).
Key specifications for 258398-501: Special Features: USED ON INTEGRATED OPTOELECTRONIC SIGHT OA-5193/TSD-501(V) AND OA-5194/TSD-501(V)2; MEASURES TARGET DISTANCES TO 10,000M; 28 VDC; 6 WATT POWER; HARD MTD TO LRSS DAY CAMERA; LENGTH 260 MM; 201 MM WIDTH; HEIGHT 72 MM VDC. 0 specifications are documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 1240-01-419-9503 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.