NSN 5120-01-601-2257 · NIIN 016012257 · Part number 134-2837
Caterpillar Inc Div Caterpillar Defense · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 11083
Government record, cited
NSN 5120-01-601-2257 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-601-2257. Manufacturer of record part number: 134-2837.
Also searched as5120-01-601-2257 ·
5120016012257 ·
NIIN 016012257 ·
01-601-2257 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 11083 · 134-2837 · 28KP833 · 28KP833
General Characteristics Item Description: FOR SERVICING VEHICLES WITH JAKE BRAKE SYSTEMS
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5120-01-601-2257
NIIN: 016012257
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 134-2837
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Piston Slave Tool, cataloged under National Stock Number 5120-01-601-2257, is classified within Federal Supply Class 5120 (Hand Tools, Nonedged, Nonpowered) of the Hand Tools group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
Other items in FSC 5120 — Hand Tools, Nonedged, Nonpowered
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5120-00-001-2642
ADAPTER,TORQUE WRENCH
5120-00-001-2644
ADAPTER,TORQUE WRENCH
5120-00-001-2650
INSERTER,SEAL
5120-00-001-2651
5120-00-001-2651 · Item name not on file
5120-00-001-2652
INSTALLING TOOL,SHAFT
5120-00-001-2653
REMOVER,PREFORMED PACKING
5120-00-001-2654
REMOVER,PREFORMED PACKING
5120-00-001-2655
SOCKET,WRENCH,FACE SPANNER
Frequently Asked Questions
What is NSN 5120-01-601-2257?
NSN 5120-01-601-2257 is a Piston Slave Tool, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-601-2257?
NSN 5120-01-601-2257 has 2 manufacturer part numbers on file: 28KP833 (Oshkosh Defense Llc), 134-2837 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 134-2837?
Key specifications for 134-2837: General Characteristics Item Description: FOR SERVICING VEHICLES WITH JAKE BRAKE SYSTEMS; End Item Identification: CATERPILLAR C-10, C-12, 3176/B, 3306B/C, 3406B/C/E TRUCK ENGINES; NSN 2320-01-564-6882 TRUCK TRACTOR. 1 specification is documented in the U.S. Government catalog.
Is NSN 5120-01-601-2257 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.