PartsTable TECHNICAL DATA SHEET
NSN 5840-00-573-9263Government record, cited

Radar Set Subassembly5840-00-573-9263

NSN 5840-00-573-9263 · NIIN 005739263 · Part number 145955
Northrop Grumman Systems Corporation · FSC 5840 — Radar Equipment, Except Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 21877
Government record, cited
NSN 5840-00-573-9263 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-573-9263. Manufacturer of record part number: 145955.
Also searched as  5840-00-573-9263 · 5840005739263 · NIIN 005739263 · 00-573-9263 · FSC 5840 Radar Equipment, Except Airborne · CAGE 21877 · 145955
Nearby stock numbers  ·
Features
  • Radar Set Subassembly — FSC 5840
  • 1 manufacturer part number on file
  • Manufacturer of record: Northrop Grumman Systems Corporation
Identification
  • NSN: 5840-00-573-9263
  • NIIN: 005739263
  • FSC: 5840 — Radar Equipment, Except Airborne
  • FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
  • Primary part number: 145955
  • Manufacturer: Northrop Grumman Systems Corporation
General Description

The Radar Set Subassembly, cataloged under National Stock Number 5840-00-573-9263, 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. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5840-00-573-9263
Primary Part Number145955
Item NameRadar Set Subassembly
FSC / FSG5840 / 58 — Radar Equipment, Except Airborne
ManufacturerNorthrop Grumman Systems Corporation
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL C — Remove/Demil Key Points
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
⇄ Related Items 1
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4730-01-276-34251-459-55 POSSIBLE MATCH
ELBOW,FLANGE TO HOSE
Possible match (shared part number)Parker Hannifin Corporation Div Aerospace Group Headquarters
Cross-Reference Index
Part NumberManufacturer
145955 PRIMARY Northrop Grumman Systems Corporation (USA)
Related Parts
4730-01-276-3425POSSIBLE MATCH
ELBOW,FLANGE TO HOSE
1-459-55

Frequently Asked Questions

What is NSN 5840-00-573-9263?

NSN 5840-00-573-9263 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 5840-00-573-9263?

NSN 5840-00-573-9263 has 1 manufacturer part number on file: 145955 (Northrop Grumman Systems Corporation).

What NSN replaces 5840-00-573-9263?

1 possible match (shared part number, not a government interchangeability claim): 4730-01-276-3425. Verify interchangeability with system specifications before substitution.

What are the specifications of 145955?

Key specifications for 145955: Special Features: MOUNTING METHOD: HOLES FOR SCREWS; COMPONENT QUANTITY: 138. 0 specifications are documented in the U.S. Government catalog.

Is NSN 5840-00-573-9263 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 5840-00-573-9263?

NSN 5840-00-573-9263 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.
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