The Stop,eccentric, cataloged under National Stock Number 1240-01-112-8566, is classified within Federal Supply Class 1240 (Optical Sighting and Ranging Equipment) of the Fire Control Equipment group. The manufacturer of record is U S Army Tank Automotive Command Amsta-Im-Mm. 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. Current acquisition status: Active.
| Item Name | Stop,eccentric |
| FSC / FSG | 1240 — Optical Sighting and Ranging Equipment (FSG 12) |
| Manufacturers | U S Army Tank Automotive Command Amsta-Im-Mm (CAGE 19207) |
| Parameter | Value |
|---|---|
| NSN | 1240-01-112-8566 |
| Primary Part Number | 12293761 |
| Item Name | Stop,eccentric |
| FSC / FSG | 1240 / 12 — Optical Sighting and Ranging Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL PH17-4,AMS5643; 0.290 IN. OVERALL LG.; 0.297 PLUS OR MINUS 0.003IN. HEAD DIA.; 0.198 PLUS OR MINUS 0.003 IN. DIA. SHANK IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | N |
| Part Number | Manufacturer |
|---|---|
| 12293761 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 1240-01-112-8566 is a Stop,eccentric, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 1240, Optical Sighting and Ranging Equipment. Status: active.
NSN 1240-01-112-8566 has 1 manufacturer part number on file: 12293761 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 12293761: General Characteristics Item Description: STEEL PH17-4,AMS5643; 0.290 IN. OVERALL LG.; 0.297 PLUS OR MINUS 0.003IN. HEAD DIA.; 0.198 PLUS OR MINUS 0.003 IN. DIA. SHANK 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.
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.