The Plate,pressure, cataloged under National Stock Number 2520-01-077-2103, is classified within Federal Supply Class 2520 (Vehicular Power Transmission Components) of the Vehicular Equipment Components 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 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 2520-01-077-2103 |
| Primary Part Number | 9N4003 |
| Item Name | Plate,pressure |
| FSC / FSG | 2520 / 25 — Vehicular Power Transmission Components |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| General Characteristics Item Description | CAST IRON; 11.820 IN. DIA; 4 TANGS 1.855 IN. LG EQUALLY SPACED 90 DEG APART; 4 SLOTS 0.715 IN. LG EQUALLY SPACED 90 DEG APART; 12 NOTCHES 0.750 IN. LG EQUALLY SPACED 30 DEG APART; 4 POSITIONING HOLES 0.562 IN. DIA EQUALLY SPACED 90 DEG APART; 16 DRILLED HOLES 1.125 IN. DIA LOCATED IN INNER CIRCLE; 20 DEG PRESSURE ANGLE IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 9N4003 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
NSN 2520-01-077-2103 is a Plate,pressure, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2520, Vehicular Power Transmission Components. Status: active.
NSN 2520-01-077-2103 has 1 manufacturer part number on file: 9N4003 (Caterpillar Inc Div Caterpillar Defense).
Key specifications for 9N4003: General Characteristics Item Description: CAST IRON; 11.820 IN. DIA; 4 TANGS 1.855 IN. LG EQUALLY SPACED 90 DEG APART; 4 SLOTS 0.715 IN. LG EQUALLY SPACED 90 DEG APART; 12 NOTCHES 0.750 IN. LG EQUALLY SPACED 30 DEG APART; 4 POSITIONING HOLES 0.562 IN. DIA EQUALLY SPACED 90 DEG APART; 16 DRILLED HOLES 1.125 IN. DIA LOCATED IN INNER CIRCLE; 20 DEG PRESSURE ANGLE IN. 1 specification is documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). 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.