NSN 5840-00-857-4338 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-857-4338. Manufacturer of record part number: 300C00100.
General Characteristics Item Description: BASE MOUNTING,2.600 IN. LG,1.780 IN. W,1.780 IN. H IN
1 manufacturer part number on file
Manufacturer of record: K&l Microwave Llc
Identification
NSN: 5840-00-857-4338
NIIN: 008574338
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 300C00100
Manufacturer: K&l Microwave Llc
General Description
The Control Electronic,switch, cataloged under National Stock Number 5840-00-857-4338, is classified within Federal Supply Class 5840 (Radar Equipment, Except Airborne) of the Communication, Detection, and Coherent Radiation Equipment group. The manufacturer of record is K&l Microwave Llc. Government technical data includes 1 specification, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Technical Specifications
Parameter
Value
NSN
5840-00-857-4338
Primary Part Number
300C00100
Item Name
Control Electronic,switch
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Manufacturer
K&l Microwave Llc
Status
ACTIVE
General Characteristics Item Description
BASE MOUNTING,2.600 IN. LG,1.780 IN. W,1.780 IN. H IN
Other items in FSC 5840 — Radar Equipment, Except Airborne
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5840-00-001-1605
5840-00-001-1605 · Item name not on file
5840-00-001-1606
5840-00-001-1606 · Item name not on file
5840-00-001-1607
5840-00-001-1607 · Item name not on file
5840-00-001-1608
5840-00-001-1608 · Item name not on file
5840-00-001-1609
5840-00-001-1609 · Item name not on file
5840-00-001-1610
5840-00-001-1610 · Item name not on file
5840-00-001-1611
5840-00-001-1611 · Item name not on file
5840-00-001-1612
5840-00-001-1612 · Item name not on file
Frequently Asked Questions
What is NSN 5840-00-857-4338?
NSN 5840-00-857-4338 is a Control Electronic,switch, manufactured by K&l Microwave Llc, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5840-00-857-4338?
NSN 5840-00-857-4338 has 1 manufacturer part number on file: 300C00100 (K&l Microwave Llc).
What are the specifications of 300C00100?
Key specifications for 300C00100: General Characteristics Item Description: BASE MOUNTING,2.600 IN. LG,1.780 IN. W,1.780 IN. H IN. 1 specification is documented in the U.S. Government catalog.
Is NSN 5840-00-857-4338 hazardous material?
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5840-00-857-4338?
NSN 5840-00-857-4338 has DEMIL Code D. Demilitarization may be required before disposal or transfer to non-military entities.
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.