The Bomb Sight, cataloged under National Stock Number 5120-01-386-2386, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Ata Engineering Processes. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 5120-01-386-2386 |
| Primary Part Number | RC3104 |
| Item Name | Bomb Sight |
| FSC / FSG | 5120 / 51 — Hand Tools, Nonedged, Nonpowered |
| Manufacturer | Ata Engineering Processes |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL CAST ACRYLIC, 0.496/0.499 IN. DIA, LENGTH 1.500 IN., ALL DIAMEETERS TO BE CONCENTRIC TO WITHIN .002 T.I.R, TWO CONCENTRIC CIRCLES X .010 DEEP, ONE CIRCLE DIA 0.296 IN., OTHER CIRCLE DIA 0.342 IN. IN |
| 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 |
|---|---|
| RC3104 | Ata Engineering Processes (GBR) |
| Reference | Meaning |
|---|---|
| RC3104 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5120-01-386-2386 is a Bomb Sight, manufactured by Ata Engineering Processes, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
NSN 5120-01-386-2386 has 1 manufacturer part number on file: RC3104 (Ata Engineering Processes).
Key specifications for RC3104: General Characteristics Item Description: MATERIAL CAST ACRYLIC, 0.496/0.499 IN. DIA, LENGTH 1.500 IN., ALL DIAMEETERS TO BE CONCENTRIC TO WITHIN .002 T.I.R, TWO CONCENTRIC CIRCLES X .010 DEEP, ONE CIRCLE DIA 0.296 IN., OTHER CIRCLE DIA 0.342 IN. IN. 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 5120-01-386-2386 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.