The Thermostat,flow Control, cataloged under National Stock Number 6685-01-438-6660, is classified within Federal Supply Class 6685 (Pressure, Temperature, and Humidity Measuring and Controlling Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. The record lists 6 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 6685-01-438-6660 |
| Primary Part Number | 119-3075 |
| Item Name | Thermostat,flow Control |
| FSC / FSG | 6685 / 66 — Pressure, Temperature, and Humidity Measuring and Controlling Instruments |
| Manufacturer | Caterpillar Inc Div Caterpillar Defense |
| Status | CANCELLED |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 1193075 | The Shyft Group Usa, Inc Dba the Shyft Group Usa, Inc (USA) |
| 119-3075 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 119-3075 | Hastings Deering (aust) Pty Ltd (AUS) |
| 1077568 PRIMARY | Caterpillar Inc Div Caterpillar Defense (USA) |
| 1001185 | Goriziane Group Spa (ITA) |
| 119-3075 | Caterpillar (uk) Ltd (GBR) |
| Reference | Meaning |
|---|---|
| 1001185 | 5/9 Secondary reference General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
| 6I4500 | 5/9 Secondary reference Caterpillar Inc Div Caterpillar Defense |
| 1000547 | 5/9 Secondary reference General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp |
| 6685014386660 | 6/9 Informative reference only E.c.a Etablissement Central Des Approvisionnements Des Forces Armees Royales |
| 6I4500 | 5/9 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
NSN 6685-01-438-6660 is a Thermostat,flow Control, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 6685, Pressure, Temperature, and Humidity Measuring and Controlling Instruments. Status: cancelled.
NSN 6685-01-438-6660 has 6 manufacturer part numbers on file: 1193075 (The Shyft Group Usa, Inc Dba the Shyft Group Usa, Inc), 119-3075 (Caterpillar Inc Div Caterpillar Defense), 119-3075 (Hastings Deering (aust) Pty Ltd), 1077568 (Caterpillar Inc Div Caterpillar Defense), 1001185 (Goriziane Group Spa) and 1 more.
2 possible matches (shared part number, not a government interchangeability claim): 5925-01-522-6184, 5340-01-533-3399. Verify interchangeability with system specifications before substitution.
Key specifications for 119-3075: Part Name Assigned by Controlling Agency: THERMOSTAT, FLOW CONTROL; End Item Identification: 2320-01-354-3385/19207 AND MRAP. 0 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
NSN 6685-01-438-6660 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.