NSN 6680-01-650-7735 · NIIN 016507735 · Part number ASSY G-521
Webb Research Corp. · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 1Y729
Government record, cited
NSN 6680-01-650-7735 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-650-7735. Manufacturer of record part number: ASSY G-521.
Also searched as6680-01-650-7735 ·
6680016507735 ·
NIIN 016507735 ·
01-650-7735 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 1Y729 · ASSY G-521
Component Type and Quantity: 3 HANDLE AND 1 CONVERTER AND 10 PLUG AND 1 METER AND 1 POWER SUPPLY
1 manufacturer part number on file
Manufacturer of record: Webb Research Corp.
Identification
NSN: 6680-01-650-7735
NIIN: 016507735
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: ASSY G-521
Manufacturer: Webb Research Corp.
General Description
The Recorder Subassembly, cataloged under National Stock Number 6680-01-650-7735, 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 Webb Research Corp.. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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
6680-01-650-7735
Primary Part Number
ASSY G-521
Item Name
Recorder Subassembly
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Webb Research Corp.
Status
ACTIVE
Component Type and Quantity
3 HANDLE AND 1 CONVERTER AND 10 PLUG AND 1 METER AND 1 POWER SUPPLY
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 6680-01-650-7735?
NSN 6680-01-650-7735 is a Recorder Subassembly, manufactured by Webb Research Corp., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-650-7735?
NSN 6680-01-650-7735 has 1 manufacturer part number on file: ASSY G-521 (Webb Research Corp.).
What are the specifications of ASSY G-521?
Key specifications for ASSY G-521: Component Type and Quantity: 3 HANDLE AND 1 CONVERTER AND 10 PLUG AND 1 METER AND 1 POWER SUPPLY; Part Name Assigned by Controlling Agency: VACUUM TOOL ASSY; End Item Identification: AN/WSQ-40. 1 specification is documented in the U.S. Government catalog.
Is NSN 6680-01-650-7735 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.
What is the DEMIL code for NSN 6680-01-650-7735?
NSN 6680-01-650-7735 has DEMIL Code Q. 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.