The Switch,pressure, cataloged under National Stock Number 5930-01-170-8991, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Item Name | Switch,pressure |
| FSC / FSG | 5930 — Switches (FSG 59) |
| Manufacturers | Caterpillar Inc Div Caterpillar Defense (CAGE 11083); Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (CAGE 02750) |
| Parameter | Value |
|---|---|
| NSN | 5930-01-170-8991 |
| Primary Part Number | 654-4467 |
| Item Name | Switch,pressure |
| FSC / FSG | 5930 / 59 — Switches |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Part Number | Manufacturer |
|---|---|
| 654-4467 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 6607P6-5B | Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution (USA) |
| Reference | Meaning |
|---|---|
| 3T4197 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
NSN 5930-01-170-8991 is a Switch,pressure, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5930, Switches. Status: active.
NSN 5930-01-170-8991 has 2 manufacturer part numbers on file: 654-4467 (Caterpillar Inc Div Caterpillar Defense), 6607P6-5B (Eaton Aerospace Llc Dba Eaton Inoac Div Fluid & Electrical Distribution).
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.