NSN 6680-01-455-2571 · NIIN 014552571 · Part number 74-680064-221
The Boeing Company Div Defense · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 76301
Government record, cited
NSN 6680-01-455-2571 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-455-2571. Manufacturer of record part number: 74-680064-221.
Also searched as6680-01-455-2571 ·
6680014552571 ·
NIIN 014552571 ·
01-455-2571 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 76301 · 74-680064-221 · 3920033-107
Manufacturer of record: The Boeing Company Div Defense
Identification
NSN: 6680-01-455-2571
NIIN: 014552571
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 74-680064-221
Manufacturer: The Boeing Company Div Defense
General Description
The Indicator,liquid Quantity, cataloged under National Stock Number 6680-01-455-2571, 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 The Boeing Company Div Defense. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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
6680-01-455-2571
Primary Part Number
74-680064-221
Item Name
Indicator,liquid Quantity
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
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
Related Parts in Instruments and Laboratory Equipment
6680-00-000-0189
TRANSMITTER,LIQUID QUANTITY
026-013-016
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
3462538
6680-00-001-3672
COUNTER,ROTATING
6680-00-001-3675
INDICATOR,SIGHT,LIQUID
S184
6680-00-001-4170
COUNTER,ROTATING
DC-3235
Frequently Asked Questions
What is NSN 6680-01-455-2571?
NSN 6680-01-455-2571 is a Indicator,liquid Quantity, manufactured by The Boeing Company Div Defense, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-455-2571?
NSN 6680-01-455-2571 has 1 manufacturer part number on file: 74-680064-221 (The Boeing Company Div Defense).
What are the specifications of 74-680064-221?
Key specifications for 74-680064-221: End Item Identification: PREPROVISIONING SUPPORT NAVICP IS POE. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6680-01-455-2571 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.