The Relay-Switch, cataloged under National Stock Number 5999-00-021-3379, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 11 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-021-3379 |
| Primary Part Number | 10167729 |
| Item Name | Relay-Switch |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Contact Current Type | AC AND DC |
| Operating Current in Amps | 3.5 NOMINAL |
| Current Rating at Maximum Rated Voltage | 1.0 AMPERES RESISTIVE |
| Voltage Rating at Maximum Rated Current | 1000.0 KILOVOLTS |
| Operating Voltage in Volts | 28.0 NOMINAL |
| Switch Type | ROTARY |
| Maximum DC Resistance in Ohms | 8.0 |
| Relay Type | SOLENOID |
| Mounting Configuration | TWO NO. 4-4O THD SCREWS SPACED 1.031 IN. C TO C IN |
| Maximum Voltage Rating in Volts | 110.0 |
| Coil Current Type | AC AND DC |
| 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 | X |
| Part Number | Manufacturer |
|---|---|
| 10167729 PRIMARY | Us Army Aviation and Missile Command (USA) |
| 5-53323-123 | Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch (USA) |
| 714-414-142 | Viasys Respiratory Care Inc. Dba Biosys Healthcare (USA) |
| Reference | Meaning |
|---|---|
| 632197 | 5/9 Secondary reference Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch |
NSN 5999-00-021-3379 is a Relay-Switch, manufactured by Us Army Aviation and Missile Command, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-021-3379 has 3 manufacturer part numbers on file: 10167729 (Us Army Aviation and Missile Command), 5-53323-123 (Electro Switch Corp. Dba Oak Grisgsby Div Electroswitch), 714-414-142 (Viasys Respiratory Care Inc. Dba Biosys Healthcare).
Key specifications for 10167729: Contact Current Type: AC AND DC; Overall Height: 1.688 INCHES NOMINAL IN; Operating Current in Amps: 3.5 NOMINAL; Current Rating at Maximum Rated Voltage: 1.0 AMPERES RESISTIVE. 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.