NSN 6680-01-264-2669 · NIIN 012642669 · Part number 10662
Knight Aerospace Products, Inc. · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 0TF60
Government record, cited
NSN 6680-01-264-2669 — this item is cataloged by the U.S. Government under National Stock Number 6680-01-264-2669. Manufacturer of record part number: 10662.
Also searched as6680-01-264-2669 ·
6680012642669 ·
NIIN 012642669 ·
01-264-2669 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 0TF60 · 10662
Manufacturer of record: Knight Aerospace Products, Inc.
Identification
NSN: 6680-01-264-2669
NIIN: 012642669
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 10662
Manufacturer: Knight Aerospace Products, Inc.
General Description
The Meter,fluid Flow Indicating,diff, cataloged under National Stock Number 6680-01-264-2669, 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 Knight Aerospace Products, Inc.. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Catalog Facts
Item Name
Meter,fluid Flow Indicating,diff
FSC / FSG
6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66)
Manufacturers
Knight Aerospace Products, Inc. (CAGE 0TF60)
Technical Specifications
Parameter
Value
NSN
6680-01-264-2669
Primary Part Number
10662
Item Name
Meter,fluid Flow Indicating,diff
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Knight Aerospace Products, Inc.
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
No hazard code in the DLA record (HMIC N)
Criticality Code
X
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
6525-01-571-5328453567139462POSSIBLE MATCH
CONTROLLER,ACS,COMPUTED TOMOGRAP
Possible match (shared part number)Phillips Medical Systems North America Co
5120-01-684-193310662POSSIBLE MATCH
KEY,SOCKET HEAD SCREW
Possible match (shared part number)Bondhus Corp
5995-01-713-44621066-2POSSIBLE MATCH
CABLE ASSEMBLY,SPECIAL PURPOSE,E
Possible match (shared part number)Astronics Advanced Electronic Systems Corp. Dba Astronics Advanced Electronic Systems
2520-01-729-363810662POSSIBLE MATCH
PROPELLER SHAFT WITH UNIVERSAL J
Possible match (shared part number)Pailton, Inc Dba Pailton Inc
NSN 6680-01-264-2669 is a Meter,fluid Flow Indicating,diff, manufactured by Knight Aerospace Products, Inc., classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-01-264-2669?
NSN 6680-01-264-2669 has 1 manufacturer part number on file: 10662 (Knight Aerospace Products, Inc.).
What NSN replaces 6680-01-264-2669?
4 possible matches (shared part number, not a government interchangeability claim): 6525-01-571-5328, 5120-01-684-1933, 5995-01-713-4462. Verify interchangeability with system specifications before substitution.
Is NSN 6680-01-264-2669 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.