NSN 5120-01-184-0331 · NIIN 011840331 · Part number 5P3526
Caterpillar Inc Div Caterpillar Defense · FSC 5120 — Hand Tools, Nonedged, Nonpowered · FSG 51 — Hand Tools · CAGE 11083
Government record, cited
NSN 5120-01-184-0331 — this item is cataloged by the U.S. Government under National Stock Number 5120-01-184-0331. Manufacturer of record part number: 5P3526.
Also searched as5120-01-184-0331 ·
5120011840331 ·
NIIN 011840331 ·
01-184-0331 ·
FSC 5120 Hand Tools, Nonedged, Nonpowered · CAGE 11083 · 5P3526 · 28KP834 · 28KP834
Ring Diameter Accommodated: 5.406 INCHES NOMINAL IN
2 manufacturer part numbers on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5120-01-184-0331
NIIN: 011840331
FSC: 5120 — Hand Tools, Nonedged, Nonpowered
FSG: 51 — Hand Tools
Primary part number: 5P3526
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Compressor,piston Ring, cataloged under National Stock Number 5120-01-184-0331, 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 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 5120-01-184-0331?
NSN 5120-01-184-0331 is a Compressor,piston Ring, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5120, Hand Tools, Nonedged, Nonpowered. Status: active.
What part numbers are listed for NSN 5120-01-184-0331?
NSN 5120-01-184-0331 has 2 manufacturer part numbers on file: 28KP834 (Oshkosh Defense Llc), 5P3526 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 5P3526?
Key specifications for 5P3526: Ratchet: NOT INCLUDED; Ring Diameter Accommodated: 5.406 INCHES NOMINAL IN; Special Features: SCISSORS TYPE; End Item Identification: CATERPILLAR ENGINES. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5120-01-184-0331 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.