The Contact Assembly,electrical, cataloged under National Stock Number 5999-01-573-8319, 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 Energy and Automation Inc Siemens Furnas Controls Div. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-01-573-8319 |
| Primary Part Number | 3RH1911-1HA22 |
| Item Name | Contact Assembly,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Siemens Energy and Automation Inc Siemens Furnas Controls Div |
| Status | ACTIVE |
| 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 |
|---|---|
| 060874-115 ITEM 10 | Hydraulics International, Inc. Dba Hydraulics International Inc (USA) |
| 3RH1911-1HA22 PRIMARY | Siemens Energy and Automation Inc Siemens Furnas Controls Div (USA) |
NSN 5999-01-573-8319 is a Contact Assembly,electrical, manufactured by Siemens Energy and Automation Inc Siemens Furnas Controls Div, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-01-573-8319 has 2 manufacturer part numbers on file: 060874-115 ITEM 10 (Hydraulics International, Inc. Dba Hydraulics International Inc), 3RH1911-1HA22 (Siemens Energy and Automation Inc Siemens Furnas Controls Div).
Key specifications for 3RH1911-1HA22: Special Features: AUXILIARY SWITCH BLOCK, 32E, 2NO+2NC, DIN EN50012, SCREW CONNECTION, FOR CONTACTORS FOR SWITCHING MOTORS, 4-POLE; Part Name Assigned by Controlling Agency: CONTACT, AUX; End Item Identification: PANEL ASSEMBLY, ELECTRICAL 060874-115. 0 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.