The Parts Kit,electro-Mechanical Rot, cataloged under National Stock Number 4810-01-439-4099, is classified within Federal Supply Class 4810 (Valves, Powered) of the Valves group. The manufacturer of record is Kennedy Valve Div of Itt Grinnell Valve Co Inc. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4810-01-439-4099 |
| Primary Part Number | SPK-4 |
| Item Name | Parts Kit,electro-Mechanical Rot |
| FSC / FSG | 4810 / 48 — Valves, Powered |
| Manufacturer | Kennedy Valve Div of Itt Grinnell Valve Co Inc |
| Status | ACTIVE |
| Component Quantity | 10 |
| End Item Source | 33216 |
| End Item Name | ACTUATOR |
| Nonsupply Items and Quantities | PISTON O-RINGS 2; DRIVE SHAFT O-RINGS; END CAP O-RINGS; UPPER WASHER 1; LOWER WASHER 1; CIRCLIP 1; BALL BEARING 1 |
| 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 |
|---|---|
| SPK-4 PRIMARY | Kennedy Valve Div of Itt Grinnell Valve Co Inc (USA) |
| Reference | Meaning |
|---|---|
| SPK-4 | C/1 Advisory reference — outside the item-of-supply concept Grinnell Supply Sales Co Sub of Tyco Laboratories |
NSN 4810-01-439-4099 is a Parts Kit,electro-Mechanical Rot, manufactured by Kennedy Valve Div of Itt Grinnell Valve Co Inc, classified under FSC 4810, Valves, Powered. Status: active.
NSN 4810-01-439-4099 has 1 manufacturer part number on file: SPK-4 (Kennedy Valve Div of Itt Grinnell Valve Co Inc).
Key specifications for SPK-4: Component Quantity: 10; End Item Source: 33216; End Item Name: ACTUATOR; Nonsupply Items and Quantities: PISTON O-RINGS 2; DRIVE SHAFT O-RINGS; END CAP O-RINGS; UPPER WASHER 1; LOWER WASHER 1; CIRCLIP 1; BALL BEARING 1. 4 specifications are 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.