The Ring,cupola Bearing, cataloged under National Stock Number 1005-00-073-0169, 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 | 1005-00-073-0169 |
| Primary Part Number | 10873680 |
| Item Name | Ring,cupola Bearing |
| FSC / FSG | 1005 / 10 — Guns, Through 30mm |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL,PHOSPHATE COATING; 40.995 IN. MIN.-41.000 IN. MAX. OUTSIDE DIA; 37.975 IN. MIN.-37.985 IN. MAX. INSIDEDIA; 0.820 IN. THK; 30 CROSS DRILLED HOLES,0.406 IN. DIA,0.690 IN. CBORE DIA,HOLES EQUALLY SPACED WITH EACH OTHER WITHIN 0.005 IN; 3 THD CROSS DRILLED HOLES,3/8-16 UNC-2B,HOLES EQUALLY SPACED TO EACH OTHER WITHIN 2.000 IN. IN |
| 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 |
|---|---|
| 10873680 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 1005-00-073-0169 is a Ring,cupola Bearing, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 1005, Guns, Through 30mm. Status: active.
NSN 1005-00-073-0169 has 1 manufacturer part number on file: 10873680 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 10873680: General Characteristics Item Description: STEEL,PHOSPHATE COATING; 40.995 IN. MIN.-41.000 IN. MAX. OUTSIDE DIA; 37.975 IN. MIN.-37.985 IN. MAX. INSIDEDIA; 0.820 IN. THK; 30 CROSS DRILLED HOLES,0.406 IN. DIA,0.690 IN. CBORE DIA,HOLES EQUALLY SPACED WITH EACH OTHER WITHIN 0.005 IN; 3 THD CROSS DRILLED HOLES,3/8-16 UNC-2B,HOLES EQUALLY SPACED TO EACH OTHER WITHIN 2.000 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 1005-00-073-0169 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.