NSN 6680-00-403-9652 · NIIN 004039652 · Part number 135675
Cummins Inc. · FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 15434
Government record, cited
NSN 6680-00-403-9652 — this item is cataloged by the U.S. Government under National Stock Number 6680-00-403-9652. Manufacturer of record part number: 135675.
Also searched as6680-00-403-9652 ·
6680004039652 ·
NIIN 004039652 ·
00-403-9652 ·
FSC 6680 Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments · CAGE 15434 · 135675 · 146076
FSC: 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 135675
Manufacturer: Cummins Inc.
General Description
The Thermostat, cataloged under National Stock Number 6680-00-403-9652, 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 Cummins 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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
Thermostat
FSC / FSG
6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments (FSG 66)
Manufacturers
Cummins Inc. (CAGE 15434)
Technical Specifications
Parameter
Value
NSN
6680-00-403-9652
Primary Part Number
135675
Item Name
Thermostat
FSC / FSG
6680 / 66 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments
Manufacturer
Cummins 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)
⇄Related Items4
Each row states its source: a government interchangeability/replacement code, or a possible match on a shared part number.
5930-00-797-3692SR19POSSIBLE MATCH
SWITCH,ROTARY
Possible match (shared part number)Fluke Corp
6685-00-827-94774A313-00211251POSSIBLE MATCH
THERMOSTAT,FLOW CONTROL
Possible match (shared part number)Standard-Thomson Corporation
5342-01-276-1195POSSIBLE MATCH
PLATE,LOOP
Possible match (shared part number)
5930-01-439-6533146461POSSIBLE MATCH
SWITCH,FLOW
Possible match (shared part number)Setra Systems, Inc. Dba Gems Sensors
NSN 6680-00-403-9652 is a Thermostat, manufactured by Cummins 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 6680-00-403-9652?
NSN 6680-00-403-9652 has 1 manufacturer part number on file: 135675 (Cummins Inc.).
What NSN replaces 6680-00-403-9652?
4 possible matches (shared part number, not a government interchangeability claim): 5930-00-797-3692, 6685-00-827-9477, 5342-01-276-1195. Verify interchangeability with system specifications before substitution.
Is NSN 6680-00-403-9652 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.