The Support,vision Block,cupola, cataloged under National Stock Number 1005-00-403-9501, is classified within Federal Supply Class 1005 (Guns, Through 30mm) of the Weapons 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.
| Parameter | Value |
|---|---|
| NSN | 1005-00-403-9501 |
| Primary Part Number | 11644601 |
| Item Name | Support,vision Block,cupola |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM ALLOY;ENAMEL TT-E-529 OR TT-E-485;35.500 IN. APPROXIMATE O/A DIM ON OCTAGON SHAPED END;40 IN. DIA ON ROUND END;W/VARIOUS SIZE THREADED AND UNTHREADED HOLES 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 |
|---|---|
| 11644601 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 1005-00-403-9501 is a Support,vision Block,cupola, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-00-403-9501 has 1 manufacturer part number on file: 11644601 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11644601: General Characteristics Item Description: ALUMINUM ALLOY;ENAMEL TT-E-529 OR TT-E-485;35.500 IN. APPROXIMATE O/A DIM ON OCTAGON SHAPED END;40 IN. DIA ON ROUND END;W/VARIOUS SIZE THREADED AND UNTHREADED HOLES IN; End Item Identification: CUPOLA,POWER,20MM,XM27 MM. 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 1005-00-403-9501 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.