The Sight,check,optical, cataloged under National Stock Number 1240-01-474-0196, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Leupold & Stevens Inc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1240-01-474-0196 |
| Primary Part Number | 48431 |
| Item Name | Sight,check,optical |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Leupold & Stevens Inc |
| Status | ACTIVE |
| General Characteristics Item Description | 10.0 IN. ACTUAL MAGNIFICATION; SCOPE TUBE 30MM IN DIA.; 6061-T6 AIRCRAFT ALUMINUM; SCOPE SEALED WITH NITROGEN TO PROVIDE WATERPROOF LONG-RANGE VISION; BUTLER CREEK FLIP-LENS CAP AND 2.500 IN. LENS SHADE INCLUDED; MIL DOT RETICLE; 3.4 IN. OPTIMUM EYE RELIEF; 72 IN. MAX ADJUSTMENT ELEVATION AND WIND AGE AT 100 YARDS MM |
| 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 |
|---|---|
| 48431 PRIMARY | Leupold & Stevens Inc (USA) |
NSN 1240-01-474-0196 is a Sight,check,optical, manufactured by Leupold & Stevens Inc, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-474-0196 has 1 manufacturer part number on file: 48431 (Leupold & Stevens Inc).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-640-9557. Verify interchangeability with system specifications before substitution.
Key specifications for 48431: General Characteristics Item Description: 10.0 IN. ACTUAL MAGNIFICATION; SCOPE TUBE 30MM IN DIA.; 6061-T6 AIRCRAFT ALUMINUM; SCOPE SEALED WITH NITROGEN TO PROVIDE WATERPROOF LONG-RANGE VISION; BUTLER CREEK FLIP-LENS CAP AND 2.500 IN. LENS SHADE INCLUDED; MIL DOT RETICLE; 3.4 IN. OPTIMUM EYE RELIEF; 72 IN. MAX ADJUSTMENT ELEVATION AND WIND AGE AT 100 YARDS MM; Overall Length: 13.125 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: LEUPOLD SCOPE 10X40; End Item Identification: TACTICAL SNIPER RIFLE. 1 specification is 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 1240-01-474-0196 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.