NSN 5840-01-442-7674 — this item is cataloged by the U.S. Government under National Stock Number 5840-01-442-7674. Manufacturer of record part number: MSAPGUX1.
Manufacturer of record: Vertex Modernization and Sustainment Llc
Identification
NSN: 5840-01-442-7674
NIIN: 014427674
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: MSAPGUX1
Manufacturer: Vertex Modernization and Sustainment Llc
General Description
The Apg Upper Assembly, cataloged under National Stock Number 5840-01-442-7674, 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 Vertex Modernization and Sustainment Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
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 5840-01-442-7674?
NSN 5840-01-442-7674 is a Apg Upper Assembly, manufactured by Vertex Modernization and Sustainment Llc, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5840-01-442-7674?
NSN 5840-01-442-7674 has 1 manufacturer part number on file: MSAPGUX1 (Vertex Modernization and Sustainment Llc).
What are the specifications of MSAPGUX1?
Key specifications for MSAPGUX1: End Item Identification: MODE-S PROGRAM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5840-01-442-7674 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 5840-01-442-7674?
NSN 5840-01-442-7674 has DEMIL Code B. 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.