The Washer Reverse Plun, cataloged under National Stock Number 3820-00-802-7129, is classified within Federal Supply Class 3820 (Mining, Rock Drilling, Earth Boring, and Related Equipment) of the Construction, Mining, Excavating 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 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3820-00-802-7129 |
| Primary Part Number | 11656981-2 |
| Item Name | Washer Reverse Plun |
| FSC / FSG | 3820 / 38 — Mining, Rock Drilling, Earth Boring, and Related Equipment |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL; CARBON,STRIP,SPEC QQ-S-777 0.55-0.70 PER CENT C COND OPTIONAL,ROCKWELL C 43-48,0.235 IN. MAX ID,0.032 IN. THK; 0.062 IN. MAX W OF STRIP 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 |
|---|---|
| 11656981-2 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| 912394 | Am General Llc (USA) |
| Reference | Meaning |
|---|---|
| 4747B | 5/9 Secondary reference Liberty Ventures Inti, Llc |
| 324573 | 5/9 Secondary reference Daf Trucks N.v. |
NSN 3820-00-802-7129 is a Washer Reverse Plun, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 3820, Mining, Rock Drilling, Earth Boring, and Related Equipment. Status: active.
NSN 3820-00-802-7129 has 2 manufacturer part numbers on file: 11656981-2 (U S Army Tank Automotive Command Amsta-Im-Mm), 912394 (Am General Llc).
Key specifications for 11656981-2: General Characteristics Item Description: STEEL; CARBON,STRIP,SPEC QQ-S-777 0.55-0.70 PER CENT C COND OPTIONAL,ROCKWELL C 43-48,0.235 IN. MAX ID,0.032 IN. THK; 0.062 IN. MAX W OF STRIP 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.