NSN 6680-00-402-7293 · NIIN 004027293 · Part number 26690
Setra Systems, Inc. Dba Gems Sensors · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 04034
Government record, cited
NSN 6680-00-402-7293 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-402-7293. Manufacturer of record part number: 26690.
Also searched as6680-00-402-7293 ·
6680004027293 ·
NIIN 004027293 ·
00-402-7293 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 04034 · 26690
Manufacturer of record: Setra Systems, Inc. Dba Gems Sensors
Identification
NSN: 6680-00-402-7293
NIIN: 004027293
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 26690
Manufacturer: Setra Systems, Inc. Dba Gems Sensors
General Description
The Float,switch,liquid Level, cataloged under National Stock Number 6680-00-402-7293, 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 Setra Systems, Inc. Dba Gems Sensors. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 4 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
Technical Specifications
Parameter
Value
NSN
6680-00-402-7293
Primary Part Number
26690
Item Name
Float,switch,liquid Level
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Setra Systems, Inc. Dba Gems Sensors
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.
5120-00-473-74636296095POSSIBLE MATCH
REPLACER GREASE RET
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2530-00-621-6330100202HAPOSSIBLE MATCH
RETAINER,BRAKE,LEVER
Possible match (shared part number)Navistar Intl Corp Truck Br Ohio Plant
NSN 6680-00-402-7293 is a Float,switch,liquid Level, manufactured by Setra Systems, Inc. Dba Gems Sensors, classified under FSC 6680, Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments. Status: active.
What part numbers are listed for NSN 6680-00-402-7293?
NSN 6680-00-402-7293 has 1 manufacturer part number on file: 26690 (Setra Systems, Inc. Dba Gems Sensors).
What NSN replaces 6680-00-402-7293?
4 possible matches (shared part number, not a government interchangeability claim): 5120-00-473-7463, 2530-00-621-6330, 5930-01-270-2609. Verify interchangeability with system specifications before substitution.
What are the specifications of 26690?
Key specifications for 26690: Special Features: 3.000 IN. OD, 1.312 IN. ID, 3.250 IN. LG O/A, FLOAT SUBMERGES 1.375 IN. IN WATER (SP. GR. OF 1.0) IN. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6680-00-402-7293 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.