NSN 5930-01-258-3409 · NIIN 012583409 · Part number U21780
Siemens Water Technologies Corp. Div Wallace & Tiernan Products · FSC 5930 — Switches · FSG 59 — Electrical and Electronic Equipment Components · CAGE 79172
Government record, cited
NSN 5930-01-258-3409 — this item is cataloged by the U.S. Government under National Stock Number 5930-01-258-3409. Manufacturer of record part number: U21780.
Also searched as5930-01-258-3409 ·
5930012583409 ·
NIIN 012583409 ·
01-258-3409 ·
FSC 5930 Switches · CAGE 79172 · U21780
Manufacturer of record: Siemens Water Technologies Corp. Div Wallace & Tiernan Products
Identification
NSN: 5930-01-258-3409
NIIN: 012583409
FSC: 5930 — Switches
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: U21780
Manufacturer: Siemens Water Technologies Corp. Div Wallace & Tiernan Products
General Description
The Switch Assembly, cataloged under National Stock Number 5930-01-258-3409, is classified within Federal Supply Class 5930 (Switches) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Siemens Water Technologies Corp. Div Wallace & Tiernan Products. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Switch Assembly
FSC / FSG
5930 — Switches (FSG 59)
Manufacturers
Siemens Water Technologies Corp. Div Wallace & Tiernan Products (CAGE 79172)
Technical Specifications
Parameter
Value
NSN
5930-01-258-3409
Primary Part Number
U21780
Item Name
Switch Assembly
FSC / FSG
5930 / 59 — Switches
Manufacturer
Siemens Water Technologies Corp. Div Wallace & Tiernan Products
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Siemens Water Technologies Corp. Div Wallace & Tiernan Products (USA)
No interchangeability data on file.
Other items in FSC 5930 — Switches
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5930-00-000-0117
SWITCH,PRESSURE
5930-00-001-1407
5930-00-001-1407 · Item name not on file
5930-00-001-1890
SWITCH,SENSITIVE
5930-00-001-2571
SWITCH,ROTARY
5930-00-001-2575
5930-00-001-2575 · Item name not on file
5930-00-001-2580
5930-00-001-2580 · Item name not on file
5930-00-001-2608
5930-00-001-2608 · Item name not on file
5930-00-001-2609
5930-00-001-2609 · Item name not on file
Frequently Asked Questions
What is NSN 5930-01-258-3409?
NSN 5930-01-258-3409 is a Switch Assembly, manufactured by Siemens Water Technologies Corp. Div Wallace & Tiernan Products, classified under FSC 5930, Switches. Status: active.
What part numbers are listed for NSN 5930-01-258-3409?
NSN 5930-01-258-3409 has 1 manufacturer part number on file: U21780 (Siemens Water Technologies Corp. Div Wallace & Tiernan Products).
Is NSN 5930-01-258-3409 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
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.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.