NSN 5985-01-474-2571 · NIIN 014742571 · Part number 20509226-503
Lockheed Martin Corporation Div Rms · FSC 5985 — Antennas, Waveguides, and Related Equipment · FSG 59 — Electrical and Electronic Equipment Components · CAGE 02769
Government record, cited
NSN 5985-01-474-2571 — this item is cataloged by the U.S. Government under National Stock Number 5985-01-474-2571. Manufacturer of record part number: 20509226-503.
Also searched as5985-01-474-2571 ·
5985014742571 ·
NIIN 014742571 ·
01-474-2571 ·
FSC 5985 Antennas, Waveguides, and Related Equipment · CAGE 02769 · 20509226-503
Manufacturer of record: Lockheed Martin Corporation Div Rms
Identification
NSN: 5985-01-474-2571
NIIN: 014742571
FSC: 5985 — Antennas, Waveguides, and Related Equipment
FSG: 59 — Electrical and Electronic Equipment Components
Primary part number: 20509226-503
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Cal Row Feed, cataloged under National Stock Number 5985-01-474-2571, is classified within Federal Supply Class 5985 (Antennas, Waveguides, and Related Equipment) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Lockheed Martin Corporation Div Rms. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
5985-01-474-2571
Primary Part Number
20509226-503
Item Name
Cal Row Feed
FSC / FSG
5985 / 59 — Antennas, Waveguides, and Related Equipment
Manufacturer
Lockheed Martin Corporation Div Rms
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL D — Destroy Item
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 5985 — Antennas, Waveguides, and Related Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5985-00-001-1854
ANTENNA
5985-00-001-1862
WAVEGUIDE ASSEMBLY
5985-00-001-1869
WAVEGUIDE ASSEMBLY
5985-00-001-1870
WAVEGUIDE ASSEMBLY
5985-00-001-1871
WAVEGUIDE ASSEMBLY
5985-00-001-1874
WAVEGUIDE ASSEMBLY
5985-00-001-1875
ADAPTER,WAVEGUIDE
5985-00-001-1876
WAVEGUIDE ASSEMBLY
Frequently Asked Questions
What is NSN 5985-01-474-2571?
NSN 5985-01-474-2571 is a Cal Row Feed, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 5985, Antennas, Waveguides, and Related Equipment. Status: active.
What part numbers are listed for NSN 5985-01-474-2571?
NSN 5985-01-474-2571 has 1 manufacturer part number on file: 20509226-503 (Lockheed Martin Corporation Div Rms).
What are the specifications of 20509226-503?
Key specifications for 20509226-503: Special Features: WING LOCATION; End Item Identification: COMBINER ASSEMBLIES FOR THE COBRA COUNTER BATTERY RADAR BATTLEFIELD FORCE SYSTEM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 5985-01-474-2571 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
What is the DEMIL code for NSN 5985-01-474-2571?
NSN 5985-01-474-2571 has DEMIL Code D. 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.