The Plate,pressure, cataloged under National Stock Number 3830-00-949-4490, is classified within Federal Supply Class 3830 (Truck and Tractor Attachments) of the Construction, Mining, Excavating Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 3830-00-949-4490 |
| Primary Part Number | 2J8166 |
| Item Name | Plate,pressure |
| FSC / FSG | 3830 / 38 — Truck and Tractor Attachments |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | STEEL+ BLACK 0XIDE FINISH; 4.500 IN. OD; 1.055 IN. ID; 1.947 IN. O/A LG; W/VARIOUS SIZED HOLES,SLOTS AND GROOVES ON 1 FACE OF OD 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 |
|---|---|
| 325452 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| 2J8166 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 584327 | Eaton Aerospace, Llc Dba Jackson South (USA) |
| Reference | Meaning |
|---|---|
| 243711 | 5/9 Secondary reference Eaton Aerospace, Llc Dba Jackson South |
NSN 3830-00-949-4490 is a Plate,pressure, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3830, Truck and Tractor Attachments. Status: active.
NSN 3830-00-949-4490 has 3 manufacturer part numbers on file: 325452 (Eaton Aerospace, Llc Dba Jackson South), 2J8166 (Caterpillar Inc Div Caterpillar Defense), 584327 (Eaton Aerospace, Llc Dba Jackson South).
1 possible match (shared part number, not a government interchangeability claim): 5365-01-201-3734. Verify interchangeability with system specifications before substitution.
Key specifications for 2J8166: General Characteristics Item Description: STEEL+ BLACK 0XIDE FINISH; 4.500 IN. OD; 1.055 IN. ID; 1.947 IN. O/A LG; W/VARIOUS SIZED HOLES,SLOTS AND GROOVES ON 1 FACE OF OD 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.