The Relay-Switch, cataloged under National Stock Number 5999-01-366-3998, 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 C & K Components, Llc Div C & K Components. Government technical data includes 10 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog.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 | 5999-01-366-3998 |
| Primary Part Number | 7301J1A-V2-BE2 |
| Item Name | Relay-Switch |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | C & K Components, Llc Div C & K Components |
| Status | ACTIVE |
| Contact Current Type | AC OR DC |
| Trip Type | TRIP FREE |
| Current Type | AC AND DC |
| Current Rating at Maximum Rated Voltage | 400.0 MILLIAMPERES NOMINAL |
| Precious Material | GOLD |
| Action Type | INSTANTANEOUS |
| Switch Contact Arrangement | 1SPSTNC |
| Relay Type | RELAY-SWITCH |
| Precious Material and Location | CONTACT SURFACES GOLD |
| Maximum Voltage Rating in Volts | 22.0 |
| 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 | JZ |
| Weight | 0.3000 lbs |
| Cube | 0.0058 cu ft |
| Part Number | Manufacturer |
|---|---|
| 7301J1A-V2-BE2 PRIMARY | C & K Components, Llc Div C & K Components (USA) |
| Reference | Meaning |
|---|---|
| 7301J1-AV2-BE | 5/9 Secondary reference C and K Components Inc |
| 7301J1A-V2-BE2 | 3/9 Design control — primary reference C and K Components Inc |
NSN 5999-01-366-3998 is a Relay-Switch, manufactured by C & K Components, Llc Div C & K Components, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-366-3998 has 1 manufacturer part number on file: 7301J1A-V2-BE2 (C & K Components, Llc Div C & K Components).
Key specifications for 7301J1A-V2-BE2: Contact Current Type: AC OR DC; Trip Type: TRIP FREE; Current Type: AC AND DC; Current Rating at Maximum Rated Voltage: 400.0 MILLIAMPERES NOMINAL. 10 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.