NSN 6660-01-210-2536 · NIIN 012102536 · Part number 2543-31777-4
Lockheed Martin Corporation Div Rms - Mitchel Field · FSC 6660 — Meteorological Instruments and Apparatus · FSG 66 — Instruments and Laboratory Equipment · CAGE 56232
Government record, cited
NSN 6660-01-210-2536 — this item is cataloged by the U.S. Government under National Stock Number 6660-01-210-2536. Manufacturer of record part number: 2543-31777-4.
Also searched as6660-01-210-2536 ·
6660012102536 ·
NIIN 012102536 ·
01-210-2536 ·
FSC 6660 Meteorological Instruments and Apparatus · CAGE 56232 · 2543-31777-4
Manufacturer of record: Lockheed Martin Corporation Div Rms - Mitchel Field
Identification
NSN: 6660-01-210-2536
NIIN: 012102536
FSC: 6660 — Meteorological Instruments and Apparatus
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 2543-31777-4
Manufacturer: Lockheed Martin Corporation Div Rms - Mitchel Field
General Description
The Indicator,knots, cataloged under National Stock Number 6660-01-210-2536, is classified within Federal Supply Class 6660 (Meteorological Instruments and Apparatus) of the Instruments and Laboratory Equipment group. The manufacturer of record is Lockheed Martin Corporation Div Rms - Mitchel Field. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Indicator,knots
FSC / FSG
6660 — Meteorological Instruments and Apparatus (FSG 66)
Manufacturers
Lockheed Martin Corporation Div Rms - Mitchel Field (CAGE 56232)
Technical Specifications
Parameter
Value
NSN
6660-01-210-2536
Primary Part Number
2543-31777-4
Item Name
Indicator,knots
FSC / FSG
6660 / 66 — Meteorological Instruments and Apparatus
Manufacturer
Lockheed Martin Corporation Div Rms - Mitchel Field
Lockheed Martin Corporation Div Rms - Mitchel Field (USA)
No interchangeability data on file.
Other items in FSC 6660 — Meteorological Instruments and Apparatus
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6660-00-001-4140
6660-00-001-4140 · Item name not on file
6660-00-003-0531
6660-00-003-0531 · Item name not on file
6660-00-003-2019
6660-00-003-2019 · Item name not on file
6660-00-003-8587
6660-00-003-8587 · Item name not on file
6660-00-004-3757
6660-00-004-3757 · Item name not on file
6660-00-004-3758
6660-00-004-3758 · Item name not on file
6660-00-004-3759
6660-00-004-3759 · Item name not on file
6660-00-004-3760
6660-00-004-3760 · Item name not on file
Frequently Asked Questions
What is NSN 6660-01-210-2536?
NSN 6660-01-210-2536 is a Indicator,knots, manufactured by Lockheed Martin Corporation Div Rms - Mitchel Field, classified under FSC 6660, Meteorological Instruments and Apparatus. Status: active.
What part numbers are listed for NSN 6660-01-210-2536?
NSN 6660-01-210-2536 has 1 manufacturer part number on file: 2543-31777-4 (Lockheed Martin Corporation Div Rms - Mitchel Field).
Is NSN 6660-01-210-2536 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.