The Eyeshield,optical Instrument, cataloged under National Stock Number 1240-01-197-4534, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Elbitamerica, Inc.. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1240-01-197-4534 |
| Primary Part Number | 10077908-101 |
| Item Name | Eyeshield,optical Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Elbitamerica, Inc. |
| Status | ACTIVE |
| Attachment End Inside Diameter | 1.560 INCHES IN |
| Viewing End Inside Diameter | 1.410 INCHES IN |
| Material | RUBBER |
| Attachment Method | SCREW |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 10077908-101 PRIMARY | Elbitamerica, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 10077908-101 | 5/9 Secondary reference U.S. Government activity |
NSN 1240-01-197-4534 is a Eyeshield,optical Instrument, manufactured by Elbitamerica, Inc., classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-197-4534 has 1 manufacturer part number on file: 10077908-101 (Elbitamerica, Inc.).
Key specifications for 10077908-101: Attachment End Inside Diameter: 1.560 INCHES IN; Viewing End Inside Diameter: 1.410 INCHES IN; End Item Identification: 4933-01-249-4540; Material: RUBBER. 4 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 1240-01-197-4534 has DEMIL Code B. 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.