The Collar,spacing, cataloged under National Stock Number 5840-00-345-4271, 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 General Electric Company. 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.
| Item Name | Collar,spacing |
| FSC / FSG | 5840 — Radar Equipment, Except Airborne (FSG 58) |
| Manufacturers | General Electric Company (CAGE 24446) |
| Parameter | Value |
|---|---|
| NSN | 5840-00-345-4271 |
| Primary Part Number | 5520550 |
| Item Name | Collar,spacing |
| FSC / FSG | 5840 / 58 — Radar Equipment, Except Airborne |
| Manufacturer | General Electric Company |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 5520550 PRIMARY | General Electric Company (USA) |
NSN 5840-00-345-4271 is a Collar,spacing, manufactured by General Electric Company, classified under FSC 5840, Radar Equipment, Except Airborne. Status: active.
NSN 5840-00-345-4271 has 1 manufacturer part number on file: 5520550 (General Electric Company).
1 possible match (shared part number, not a government interchangeability claim): 1015-01-297-0918. Verify interchangeability with system specifications before substitution.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.