NSN 5840-00-403-1344 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-403-1344. Manufacturer of record part number: 142137.
Nearby stock numbers← 5840-00-403-1343 Radar Set Subassembly
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5840-00-403-1345 →
Features
Radar Set Subassembly — FSC 5840
1 manufacturer part number on file
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 5840-00-403-1344
NIIN: 004031344
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 142137
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Radar Set Subassembly, cataloged under National Stock Number 5840-00-403-1344, 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 Northrop Grumman Systems Corporation. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5840-00-403-1344
Primary Part Number
142137
Item Name
Radar Set Subassembly
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL C — Remove/Demil Key Points
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5962-01-047-6635SM-A-878022POSSIBLE MATCH
MICROCIRCUIT,LINEAR
Possible match (shared part number)Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
1680-01-596-1923142-137POSSIBLE MATCH
INTEGRATED REM,SPEC
Possible match (shared part number)Hydro-Aire Aerospace Corp
NSN 5840-00-403-1344 is a Radar Set Subassembly, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5840-00-403-1344?
NSN 5840-00-403-1344 has 1 manufacturer part number on file: 142137 (Northrop Grumman Systems Corporation).
What NSN replaces 5840-00-403-1344?
2 possible matches (shared part number, not a government interchangeability claim): 5962-01-047-6635, 1680-01-596-1923. Verify interchangeability with system specifications before substitution.
What are the specifications of 142137?
Key specifications for 142137: Special Features: COMPONENT QUANTITY: 67. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5840-00-403-1344 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 5840-00-403-1344?
NSN 5840-00-403-1344 has DEMIL Code C. 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.