NSN 6680-01-370-5256 · NIIN 013705256 · Part number 1220D0723
Lockheed Martin Corporation Div Rms · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 03538
Government record, cited
NSN 6680-01-370-5256 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-370-5256. Manufacturer of record part number: 1220D0723.
Also searched as6680-01-370-5256 ·
6680013705256 ·
NIIN 013705256 ·
01-370-5256 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 03538 · 1220D0723
Manufacturer of record: Lockheed Martin Corporation Div Rms
Identification
NSN: 6680-01-370-5256
NIIN: 013705256
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 1220D0723
Manufacturer: Lockheed Martin Corporation Div Rms
General Description
The Compensator,liquid Quantity Gage, cataloged under National Stock Number 6680-01-370-5256, is classified within Federal Supply Class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments) of the Instruments and Laboratory Equipment 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6680-01-370-5256
Primary Part Number
1220D0723
Item Name
Compensator,liquid Quantity Gage
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems
No interchangeability data on file.
Other items in FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6680-00-000-0189
TRANSMITTER,LIQUID QUANTITY
6680-00-001-1478
GAGE ROD-CAP,LIQUID LEVEL
6680-00-001-1502
6680-00-001-1502 · Item name not on file
6680-00-001-1506
6680-00-001-1506 · Item name not on file
6680-00-001-1511
GAGE ROD,LIQUID LEVEL
6680-00-001-3672
COUNTER,ROTATING
6680-00-001-3675
INDICATOR,SIGHT,LIQUID
6680-00-001-4170
COUNTER,ROTATING
Frequently Asked Questions
What is NSN 6680-01-370-5256?
NSN 6680-01-370-5256 is a Compensator,liquid Quantity Gage, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-370-5256?
NSN 6680-01-370-5256 has 1 manufacturer part number on file: 1220D0723 (Lockheed Martin Corporation Div Rms).
What are the specifications of 1220D0723?
Key specifications for 1220D0723: Special Features: MATERIAL; COPPER-NICKEL ALLOY; End Item Identification: STOWAGE DRUM. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-370-5256 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.