The Contact,electrical, cataloged under National Stock Number 5999-01-731-2005, 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 Siemens Industry, Inc.. Government technical data includes 2 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-731-2005 |
| Primary Part Number | 3RT2036-1AN20 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Siemens Industry, Inc. |
| Status | ACTIVE |
| Voltage Rating in Volts | 690.0 AC |
| Mounting Method | TERMINAL |
| 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 | J |
| Part Number | Manufacturer |
|---|---|
| 3RT2036-1AN20 PRIMARY | Siemens Industry, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 1110700902 | 7/2 Vendor item drawing reference Devcom Chemical Biological Center Dba Chemical Biological Center Div U.s. Dept of Army |
NSN 5999-01-731-2005 is a Contact,electrical, manufactured by Siemens Industry, Inc., classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-731-2005 has 1 manufacturer part number on file: 3RT2036-1AN20 (Siemens Industry, Inc.).
Key specifications for 3RT2036-1AN20: Voltage Rating in Volts: 690.0 AC; Overall Height: 5.12 INCHES NOMINAL IN; Mounting Method: TERMINAL; Overall Length: 4.46 INCHES NOMINAL IN. 2 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.