NSN 5840-01-052-5639 · NIIN 010525639 · Part number SM-B-540367
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products · FSC 5840 — Radar Equipment, Except Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 00752
Government record, cited
NSN 5840-01-052-5639 — this item is cataloged by the U.S. Government under National Stock Number 5840-01-052-5639. Manufacturer of record part number: SM-B-540367.
Nearby stock numbers← 5840-01-052-5638 Panel Assembly Inte
·
5840-01-052-5653 →
Features
Cover Assembly Rela — FSC 5840
2 manufacturer part numbers on file
Manufacturer of record: L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
Identification
NSN: 5840-01-052-5639
NIIN: 010525639
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: SM-B-540367
Manufacturer: L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
General Description
The Cover Assembly Rela, cataloged under National Stock Number 5840-01-052-5639, 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 L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.
Catalog Facts
Item Name
Cover Assembly Rela
FSC / FSG
5840 — Radar Equipment, Except Airborne (FSG 58)
Manufacturers
Spencer Industries Inc (CAGE 21530); L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (CAGE 00752)
Technical Specifications
Parameter
Value
NSN
5840-01-052-5639
Primary Part Number
SM-B-540367
Item Name
Cover Assembly Rela
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Manufacturer
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products
L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products (USA)
Reference documents
Reference
Meaning
SM-B-540367
5/2Secondary reference
U.S. Government activity
No interchangeability data on file.
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 5840-01-052-5639?
NSN 5840-01-052-5639 is a Cover Assembly Rela, manufactured by L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5840-01-052-5639?
NSN 5840-01-052-5639 has 2 manufacturer part numbers on file: SM-B-540367 (Spencer Industries Inc), SM-B-540367 (L3harris Technologies, Inc. Dba Harris Corp Div Antenna Products).
Is NSN 5840-01-052-5639 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.
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.