NSN 5210-01-516-8311 — this item is cataloged by the U.S. Government under National Stock Number 5210-01-516-8311. Manufacturer of record part number: 4C-3654.
General Characteristics Item Description: FOR TOP AND SECOND RING GROOVES
Functional Description: USED TO CHECK PISTON RING GROOVE WEAR TO DETERMINE REUSABILITY OF PISTON
1 manufacturer part number on file
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 5210-01-516-8311
NIIN: 015168311
FSC: 5210 — Measuring Tools, Craftsmen's
FSG: 52 — Measuring Tools
Primary part number: 4C-3654
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Gage,piston Ring Groove, cataloged under National Stock Number 5210-01-516-8311, is classified within Federal Supply Class 5210 (Measuring Tools, Craftsmen's) of the Measuring 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 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
5210-01-516-8311
Primary Part Number
4C-3654
Item Name
Gage,piston Ring Groove
FSC / FSG
5210 / 52 — Measuring Tools, Craftsmen's
Manufacturer
Caterpillar Inc Div Caterpillar Defense
Status
ACTIVE
General Characteristics Item Description
FOR TOP AND SECOND RING GROOVES
Functional Description
USED TO CHECK PISTON RING GROOVE WEAR TO DETERMINE REUSABILITY OF PISTON
Other items in FSC 5210 — Measuring Tools, Craftsmen's
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5210-00-001-2645
5210-00-001-2645 · Item name not on file
5210-00-003-2896
5210-00-003-2896 · Item name not on file
5210-00-003-3046
5210-00-003-3046 · Item name not on file
5210-00-003-7501
5210-00-003-7501 · Item name not on file
5210-00-003-7532
5210-00-003-7532 · Item name not on file
5210-00-003-9939
5210-00-003-9939 · Item name not on file
5210-00-003-9941
GAGE,THICKNESS
5210-00-004-0663
BLADE,THICKNESS GAGE
Frequently Asked Questions
What is NSN 5210-01-516-8311?
NSN 5210-01-516-8311 is a Gage,piston Ring Groove, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5210, Measuring Tools, Craftsmen's. Status: active.
What part numbers are listed for NSN 5210-01-516-8311?
NSN 5210-01-516-8311 has 1 manufacturer part number on file: 4C-3654 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 4C-3654?
Key specifications for 4C-3654: General Characteristics Item Description: FOR TOP AND SECOND RING GROOVES; Functional Description: USED TO CHECK PISTON RING GROOVE WEAR TO DETERMINE REUSABILITY OF PISTON; End Item Identification: CATERPILLAR 3600 SERIES ENGINES. 2 specifications are documented in the U.S. Government catalog.
Is NSN 5210-01-516-8311 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.