NSN 5840-00-320-2737 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-320-2737. Manufacturer of record part number: 144591.
Manufacturer of record: Northrop Grumman Systems Corporation
Identification
NSN: 5840-00-320-2737
NIIN: 003202737
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 144591
Manufacturer: Northrop Grumman Systems Corporation
General Description
The Support,cup, cataloged under National Stock Number 5840-00-320-2737, 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.
Catalog Facts
Item Name
Support,cup
FSC / FSG
5840 — Radar Equipment, Except Airborne (FSG 58)
Manufacturers
Northrop Grumman Systems Corporation (CAGE 21877)
Technical Specifications
Parameter
Value
NSN
5840-00-320-2737
Primary Part Number
144591
Item Name
Support,cup
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Manufacturer
Northrop Grumman Systems Corporation
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
⇄Related Items2
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
3110-01-129-0140527539POSSIBLE MATCH
BEARING,ROLLER,CYLINDRICAL
Possible match (shared part number)Fag Bearings Corporation
5945-01-218-383614459-1POSSIBLE MATCH
SOLENOID,ELECTRICAL
Possible match (shared part number)Breeze-Eastern Llc
NSN 5840-00-320-2737 is a Support,cup, manufactured by Northrop Grumman Systems Corporation, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5840-00-320-2737?
NSN 5840-00-320-2737 has 1 manufacturer part number on file: 144591 (Northrop Grumman Systems Corporation).
What NSN replaces 5840-00-320-2737?
2 possible matches (shared part number, not a government interchangeability claim): 3110-01-129-0140, 5945-01-218-3836. Verify interchangeability with system specifications before substitution.
Is NSN 5840-00-320-2737 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.