The Telescope,elbow, cataloged under National Stock Number 1240-01-069-2500, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier. Government technical data includes 13 specifications, cited from the U.S. Government catalog. The record lists 5 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-069-2500 |
| Primary Part Number | 3154254 |
| Item Name | Telescope,elbow |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier |
| Status | ACTIVE |
| Reticle Identifying Number | DWG3154254 |
| Magnification | 10.0X NOMINAL |
| Diopter Scale | NOT INCLUDED |
| Magnification Type | FIXED |
| Scale Calibration | 0 TO 30 MILLIRADIANS |
| Optical Device Type | LENS |
| Focusing Type | ADJUSTABLE |
| Reticle Style Designator | GRADUATED FROM CENTER |
| Bracket | NOT PROVIDED |
| Field View Coverage | 5 DEG PORM 1/2 DEG |
| Carrying Case | PROVIDED |
| Objective Aperture Diameter | 1.771 INCHES NOMINAL IN |
| Scale Markings | PROVIDED |
| 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 |
|---|---|
| IRD-2041 | Brunson Instrument Company Dba Brunson Instrument Company (USA) |
| 3154254 | Lockheed Martin Corporation Div Rms (USA) |
| IRD-1988 | Brunson Instrument Company Dba Brunson Instrument Company (USA) |
| 3154254 PRIMARY | Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier (USA) |
| LIC0 6237 | Lenox Instrument Co., Inc. (USA) |
NSN 1240-01-069-2500 is a Telescope,elbow, manufactured by Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-069-2500 has 5 manufacturer part numbers on file: IRD-2041 (Brunson Instrument Company Dba Brunson Instrument Company), 3154254 (Lockheed Martin Corporation Div Rms), IRD-1988 (Brunson Instrument Company Dba Brunson Instrument Company), 3154254 (Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier), LIC0 6237 (Lenox Instrument Co., Inc.).
Key specifications for 3154254: Reticle Identifying Number: DWG3154254; Magnification: 10.0X NOMINAL; Diopter Scale: NOT INCLUDED; Magnification Type: FIXED. 13 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 1240-01-069-2500 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.