The Relay-Switch, cataloged under National Stock Number 5999-00-549-9682, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. Government technical data includes 11 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-549-9682 |
| Item Name | Relay-Switch |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Status | ACTIVE |
| Contact Current Type | AC |
| Operating Current in Amps | 1.0 NOMINAL |
| Current Rating at Maximum Rated Voltage | 50.0 AMPERES NOMINAL |
| Operating Voltage in Volts | 120.0 NOMINAL |
| Switch Type | ROTARY |
| Maximum DC Resistance in Ohms | 14.14 |
| Relay Type | ARMATURE |
| Mounting Configuration | PANEL MOUNTED W/FOUR 3/8 IN. -20 THD PER IN. INTEGRAL STUDS ON 4 IN. BY 4 IN. MTG CENTERS IN |
| Maximum Voltage Rating in Volts | 450.0 |
| Usage Design | AUTOMATIC SWITCHING 1C AND FC |
| Coil Current Type | AC |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | JF |
| Reference | Meaning |
|---|---|
| 40256CCATAL0GNCC26-01 | 3/9 Design control — primary reference Cooper Industries Inc Cooper Distribution Equipment Div |
| S6202D3-271-894 | 5/2 Secondary reference U.S. Government activity |
NSN 5999-00-549-9682 is a Relay-Switch, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
Key specifications for 5999-00-549-9682: Contact Current Type: AC; Overall Height: 5.250 INCHES NOMINAL IN; Operating Current in Amps: 1.0 NOMINAL; Current Rating at Maximum Rated Voltage: 50.0 AMPERES NOMINAL. 11 specifications are 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.