The Guard Trunnion, cataloged under National Stock Number 2590-00-178-0830, is classified within Federal Supply Class 2590 (Miscellaneous Vehicular Components) of the Vehicular Equipment Components 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 | 2590-00-178-0830 |
| Primary Part Number | 11642877 |
| Item Name | Guard Trunnion |
| FSC / FSG | 2590 / 25 — Miscellaneous Vehicular Components |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | ALUMINUM,QQ-A-250/7 5086 TEMPER H32 OR H34 OR QQ-A-250/7 6061 TEMPER T6 OR T651 OR QQ-A-250/7 5052 TEMPER H32 OR H36 OR QQ-A-250/11 5086 TEMPER H32 OR H34 OR QQ-A-250/11 6061 TEMPER T6 OR T651 OR QQ-A-250/11 5052 TEMPER H32 OR H36 OR QQ-A-250/18 5086 TEMPER H32 OR H34 OR QQ-A-250/18 6061 TEMPER T6 OR T651 OR QQ-A-250/18 5052 TEMPER H32 OR H36,ENAMEL,OLIVE DRAB TT-E-529 CLASS OPTIONAL,0.125 IN. THK,7.000 IN. LG,4.000 IN. W,2.000 IN. H,THREE 0.330 IN. MIN 0.350 IN. MAX DIA MTG HOLES IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 11642877 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
NSN 2590-00-178-0830 is a Guard Trunnion, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 2590, Miscellaneous Vehicular Components. Status: active.
NSN 2590-00-178-0830 has 1 manufacturer part number on file: 11642877 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11642877: General Characteristics Item Description: ALUMINUM,QQ-A-250/7 5086 TEMPER H32 OR H34 OR QQ-A-250/7 6061 TEMPER T6 OR T651 OR QQ-A-250/7 5052 TEMPER H32 OR H36 OR QQ-A-250/11 5086 TEMPER H32 OR H34 OR QQ-A-250/11 6061 TEMPER T6 OR T651 OR QQ-A-250/11 5052 TEMPER H32 OR H36 OR QQ-A-250/18 5086 TEMPER H32 OR H34 OR QQ-A-250/18 6061 TEMPER T6 OR T651 OR QQ-A-250/18 5052 TEMPER H32 OR H36,ENAMEL,OLIVE DRAB TT-E-529 CLASS OPTIONAL,0.125 IN. THK,7.000 IN. LG,4.000 IN. W,2.000 IN. H,THREE 0.330 IN. MIN 0.350 IN. MAX DIA MTG HOLES 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.