NSN 6645-01-278-6973 · NIIN 012786973 · Part number TMR-43
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters · FSC 6645 — Time Measuring Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 60532
Government record, cited
NSN 6645-01-278-6973 — this item is cataloged by the U.S. Government under National Stock Number 6645-01-278-6973. Manufacturer of record part number: TMR-43.
Also searched as6645-01-278-6973 ·
6645012786973 ·
NIIN 012786973 ·
01-278-6973 ·
FSC 6645 Time Measuring Instruments · CAGE 60532 · TMR-43
Nearby stock numbers← 6645-01-278-6950 Meter, Time Totalizing
·
6645-01-279-0656 →
Features
Timer,sequential — FSC 6645
1 manufacturer part number on file
Manufacturer of record: Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
Identification
NSN: 6645-01-278-6973
NIIN: 012786973
FSC: 6645 — Time Measuring Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: TMR-43
Manufacturer: Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
General Description
The Timer,sequential, cataloged under National Stock Number 6645-01-278-6973, is classified within Federal Supply Class 6645 (Time Measuring Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters. 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
6645-01-278-6973
Primary Part Number
TMR-43
Item Name
Timer,sequential
FSC / FSG
6645 / 66 — Time Measuring Instruments
Manufacturer
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters
Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters (USA)
No interchangeability data on file.
Other items in FSC 6645 — Time Measuring Instruments
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
6645-00-001-1256
6645-00-001-1256 · Item name not on file
6645-00-001-4498
6645-00-001-4498 · Item name not on file
6645-00-001-4584
6645-00-001-4584 · Item name not on file
6645-00-001-9400
METER,TIME TOTALIZING
6645-00-003-0327
6645-00-003-0327 · Item name not on file
6645-00-003-0328
6645-00-003-0328 · Item name not on file
6645-00-003-0337
6645-00-003-0337 · Item name not on file
6645-00-003-0338
METER,TIME TOTALIZING
Frequently Asked Questions
What is NSN 6645-01-278-6973?
NSN 6645-01-278-6973 is a Timer,sequential, manufactured by Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters, classified under FSC 6645, Time Measuring Instruments. Status: active.
What part numbers are listed for NSN 6645-01-278-6973?
NSN 6645-01-278-6973 has 1 manufacturer part number on file: TMR-43 (Trane U.s. Inc. Dba the Trane Co Div Trane Headquarters).
What are the specifications of TMR-43?
Key specifications for TMR-43: End Item Identification: CHILLER,LIQUID CAGE 60532. 0 specifications are documented in the U.S. Government catalog.
Is NSN 6645-01-278-6973 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.