The Eyeshield,optical Instrument, cataloged under National Stock Number 1240-00-892-5517, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate. Government technical data includes 6 specifications, cited from the U.S. Government catalog. The record lists 4 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1240-00-892-5517 |
| Primary Part Number | 8588791 |
| Item Name | Eyeshield,optical Instrument |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate |
| Status | ACTIVE |
| Criticality Code Justification | ABSX |
| Material Document and Classification | MIL-R-3065, GRADE SC405ABFZ MIL SPEC SINGLE MATERIAL RESPONSE |
| Attachment End Inside Diameter | 1.203 INCHES IN |
| Viewing End Inside Diameter | 0.969 INCHES IN |
| Material | RUBBER CHLOROPRENE CLASS CR |
| Attachment Method | FRICTION |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | Y |
| Part Number | Manufacturer |
|---|---|
| 8588791 PRIMARY | Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (USA) |
| 8588791 | Basic Rubber and Plastics Co. (USA) |
| 8588791 | Minor Rubber Co Inc (USA) |
| 8588791 | Aerofab Company, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 8588791 | 5/9 Secondary reference Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc |
NSN 1240-00-892-5517 is a Eyeshield,optical Instrument, manufactured by Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-00-892-5517 has 4 manufacturer part numbers on file: 8588791 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate), 8588791 (Basic Rubber and Plastics Co.), 8588791 (Minor Rubber Co Inc), 8588791 (Aerofab Company, Inc.).
Key specifications for 8588791: Criticality Code Justification: ABSX; Material Document and Classification: MIL-R-3065, GRADE SC405ABFZ MIL SPEC SINGLE MATERIAL RESPONSE; Overall Length: 1.500 INCHES NOMINAL IN; Attachment End Inside Diameter: 1.203 INCHES IN. 6 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 1240-00-892-5517 has DEMIL Code Q. 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.