Adjusting Device, Belt-Chain Tens 2990-01-641-8372 NSN 2990-01-641-8372 · NIIN 016418372 · Part number 5270123
Cummins Inc. · FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft · FSG 29 — Engine Accessories · CAGE 15434
NSN 2990-01-641-8372 — this item is cataloged by the U.S. Government under National Stock Number 2990-01-641-8372. Manufacturer of record part number: 5270123 .
Also searched as
2990-01-641-8372 ·
2990016418372 ·
NIIN 016418372 ·
01-641-8372 ·
FSC 2990 Miscellaneous Engine Accessories, Nonaircraft · CAGE 15434 · 5270123 · 333/F5950
Nearby stock numbers
← 2990-01-641-7966 Sensor, Throttle Position
·
2990-01-641-8433 Muffler, Exhaust →
Features
Adjusting Device,belt-Chain Tens — FSC 2990 2 manufacturer part numbers on file Manufacturer of record: Cummins Inc.
Identification
NSN: 2990-01-641-8372
NIIN: 016418372
FSC: 2990 — Miscellaneous Engine Accessories, Nonaircraft
FSG: 29 — Engine Accessories
Primary part number: 5270123
Manufacturer: Cummins Inc.
General Description
The Adjusting Device,belt-Chain Tens, cataloged under National Stock Number 2990-01-641-8372, is classified within Federal Supply Class 2990 (Miscellaneous Engine Accessories, Nonaircraft) of the Engine Accessories group. The manufacturer of record is Cummins Inc.. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Technical Specifications
Parameter Value NSN 2990-01-641-8372 Primary Part Number 5270123 Item Name Adjusting Device,belt-Chain Tens FSC / FSG 2990 / 29 — Miscellaneous Engine Accessories, Nonaircraft 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) Criticality Code X
Cross-Reference Index
Part Number Manufacturer
333/F5950 Jc Bamford Excavators Ltd (GBR)
5270123 PRIMARY Cummins Inc. (USA)
No interchangeability data on file.
Other items in FSC 2990 — Miscellaneous Engine Accessories, Nonaircraft
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2990-00-001-0001
BLOWER ASSEMBLY
2990-00-001-1248
2990-00-001-1248 · Item name not on file
2990-00-001-1250
2990-00-001-1250 · Item name not on file
2990-00-001-2055
2990-00-001-2055 · Item name not on file
2990-00-001-3498
2990-00-001-3498 · Item name not on file
2990-00-001-3520
2990-00-001-3520 · Item name not on file
2990-00-001-3521
2990-00-001-3521 · Item name not on file
2990-00-001-3522
CAP ASSEMBLY,MUFFLE
Frequently Asked Questions
What is NSN 2990-01-641-8372?
NSN 2990-01-641-8372 is a Adjusting Device,belt-Chain Tens, manufactured by Cummins Inc., classified under FSC 2990, Miscellaneous Engine Accessories, Nonaircraft. Status: active.
What part numbers are listed for NSN 2990-01-641-8372?
NSN 2990-01-641-8372 has 2 manufacturer part numbers on file: 333/F5950 (Jc Bamford Excavators Ltd), 5270123 (Cummins Inc.).
What are the specifications of 5270123?
Key specifications for 5270123: End Item Identification: 2420-015354061. 0 specifications are documented in the U.S. Government catalog.
Is NSN 2990-01-641-8372 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.
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