NSN 3040-01-720-0385 · NIIN 017200385 · Part number 262-2891
Caterpillar Inc Div Caterpillar Defense · FSC 3040 — Miscellaneous Power Transmission Equipment · FSG 30 — Mechanical Power Transmission Equipment · CAGE 11083
Government record, cited
NSN 3040-01-720-0385 — this item is cataloged by the U.S. Government under National Stock Number 3040-01-720-0385. Manufacturer of record part number: 262-2891.
Also searched as3040-01-720-0385 ·
3040017200385 ·
NIIN 017200385 ·
01-720-0385 ·
FSC 3040 Miscellaneous Power Transmission Equipment · CAGE 11083 · 262-2891
Manufacturer of record: Caterpillar Inc Div Caterpillar Defense
Identification
NSN: 3040-01-720-0385
NIIN: 017200385
FSC: 3040 — Miscellaneous Power Transmission Equipment
FSG: 30 — Mechanical Power Transmission Equipment
Primary part number: 262-2891
Manufacturer: Caterpillar Inc Div Caterpillar Defense
General Description
The Ring,piston, cataloged under National Stock Number 3040-01-720-0385, is classified within Federal Supply Class 3040 (Miscellaneous Power Transmission Equipment) of the Mechanical Power Transmission Equipment group. The manufacturer of record is Caterpillar Inc Div Caterpillar Defense. 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
3040-01-720-0385
Primary Part Number
262-2891
Item Name
Ring,piston
FSC / FSG
3040 / 30 — Miscellaneous Power Transmission Equipment
Other items in FSC 3040 — Miscellaneous Power Transmission Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
3040-00-001-0046
3040-00-001-0046 · Item name not on file
3040-00-001-0047
3040-00-001-0047 · Item name not on file
3040-00-001-0048
3040-00-001-0048 · Item name not on file
3040-00-001-0068
3040-00-001-0068 · Item name not on file
3040-00-001-0077
3040-00-001-0077 · Item name not on file
3040-00-001-0078
3040-00-001-0078 · Item name not on file
3040-00-001-0089
3040-00-001-0089 · Item name not on file
3040-00-001-1224
3040-00-001-1224 · Item name not on file
Frequently Asked Questions
What is NSN 3040-01-720-0385?
NSN 3040-01-720-0385 is a Ring,piston, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 3040, Miscellaneous Power Transmission Equipment. Status: active.
What part numbers are listed for NSN 3040-01-720-0385?
NSN 3040-01-720-0385 has 1 manufacturer part number on file: 262-2891 (Caterpillar Inc Div Caterpillar Defense).
What are the specifications of 262-2891?
Key specifications for 262-2891: Special Features: THICKNESS: 3.9MM; OUTSIDE DIAMETER: 115.0MM MM; Part Name Assigned by Controlling Agency: 115MM OUTER DIAMETER OIL PISTON RING MM; End Item Identification: EXCAVATOR, CRAWLER. 0 specifications are documented in the U.S. Government catalog.
Is NSN 3040-01-720-0385 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.