NSN 5840-00-971-5644 · NIIN 009715644 · Part number 102780
L3harris Technologies, Inc Div Space & Airborne Systems · FSC 5840 — Radar Equipment, Except Airborne · FSG 58 — Communication, Detection, and Coherent Radiation Equipment · CAGE 24930
Government record, cited
NSN 5840-00-971-5644 — this item is cataloged by the U.S. Government under National Stock Number 5840-00-971-5644. Manufacturer of record part number: 102780.
Manufacturer of record: L3harris Technologies, Inc Div Space & Airborne Systems
Identification
NSN: 5840-00-971-5644
NIIN: 009715644
FSC: 5840 — Radar Equipment, Except Airborne
FSG: 58 — Communication, Detection, and Coherent Radiation Equipment
Primary part number: 102780
Manufacturer: L3harris Technologies, Inc Div Space & Airborne Systems
General Description
The Ring, cataloged under National Stock Number 5840-00-971-5644, 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 Div Space & Airborne Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 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
Ring
FSC / FSG
5840 — Radar Equipment, Except Airborne (FSG 58)
Manufacturers
L3harris Technologies, Inc Div Space & Airborne Systems (CAGE 24930)
Technical Specifications
Parameter
Value
NSN
5840-00-971-5644
Primary Part Number
102780
Item Name
Ring
FSC / FSG
5840 / 58 — Radar Equipment, Except Airborne
Manufacturer
L3harris Technologies, Inc Div Space & Airborne Systems
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 Items3
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
4930-01-022-4876102780POSSIBLE MATCH
LUBRICATING GUN,HANDHELD
Possible match (shared part number)Mcneil Ohio Corp
5915-01-157-9799721798-27POSSIBLE MATCH
FILTER,BAND PASS
Possible match (shared part number)Raytheon Company Div Rmd Strategic
4730-01-561-5412MH-1012-VPOSSIBLE MATCH
ADAPTER,STRAIGHT,TUBE TO HOSE
Possible match (shared part number)Beswick Engineering Co Inc
L3harris Technologies, Inc Div Space & Airborne Systems (USA)
Related Parts
4930-01-022-4876POSSIBLE MATCH
LUBRICATING GUN,HANDHELD
102780
5915-01-157-9799POSSIBLE MATCH
FILTER,BAND PASS
721798-27
4730-01-561-5412POSSIBLE MATCH
ADAPTER,STRAIGHT,TUBE TO HOSE
MH-1012-V
Frequently Asked Questions
What is NSN 5840-00-971-5644?
NSN 5840-00-971-5644 is a Ring, manufactured by L3harris Technologies, Inc Div Space & Airborne Systems, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
What part numbers are listed for NSN 5840-00-971-5644?
NSN 5840-00-971-5644 has 1 manufacturer part number on file: 102780 (L3harris Technologies, Inc Div Space & Airborne Systems).
What NSN replaces 5840-00-971-5644?
3 possible matches (shared part number, not a government interchangeability claim): 4930-01-022-4876, 5915-01-157-9799, 4730-01-561-5412. Verify interchangeability with system specifications before substitution.
Is NSN 5840-00-971-5644 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.