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NSN 2815-01-212-5778Government record, cited

Ring Set, Piston2815-01-212-5778

NSN 2815-01-212-5778 · NIIN 012125778 · Part number 4915432-1
Kalmar AC Inc · FSC 2815 — Diesel Engines and Components · FSG 28 — Engines, Turbines, and Components · CAGE 0AHU0
Government record, cited
NSN 2815-01-212-5778 — this item is cataloged by the U.S. Government under National Stock Number 2815-01-212-5778. Manufacturer of record part number: 4915432-1.
Also searched as  2815-01-212-5778 · 2815012125778 · NIIN 012125778 · 01-212-5778 · FSC 2815 Diesel Engines and Components · CAGE 0AHU0 · 4915432-1 · 907-188
Nearby stock numbers  ·
Features
  • Ring Set,piston — FSC 2815
  • Ring Set Component Parts: COMPRESSION RING,36012,4915380-2,4;OIL RING,36012,4915381-0,4;2815-01-1541214 RING PISTON 4
  • Piston Accommodation Quantity: 12
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Kalmar AC Inc
Identification
  • NSN: 2815-01-212-5778
  • NIIN: 012125778
  • FSC: 2815 — Diesel Engines and Components
  • FSG: 28 — Engines, Turbines, and Components
  • Primary part number: 4915432-1
  • Manufacturer: Kalmar AC Inc
General Description

The Ring Set,piston, cataloged under National Stock Number 2815-01-212-5778, is classified within Federal Supply Class 2815 (Diesel Engines and Components) of the Engines, Turbines, and Components group. The manufacturer of record is Kalmar AC Inc. 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. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-01-212-5778
Primary Part Number4915432-1
Item NameRing Set,piston
FSC / FSG2815 / 28 — Diesel Engines and Components
ManufacturerKalmar AC Inc
StatusACTIVE
Ring Set Component PartsCOMPRESSION RING,36012,4915380-2,4;OIL RING,36012,4915381-0,4;2815-01-1541214 RING PISTON 4
Piston Accommodation Quantity12
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
907-188 Dresser, Llc (USA)
4915432-1 PRIMARY Kalmar AC Inc (USA)
No interchangeability data on file.
Other items in FSC 2815 — Diesel Engines and Components
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
2815-00-011-9099
2815-00-011-9099 · Item name not on file
2815-00-017-1875
PIN
2815-00-024-4185
2815-00-024-4185 · Item name not on file
2815-00-033-1482
2815-00-033-1482 · Item name not on file
2815-00-036-5350
2815-00-036-5350 · Item name not on file
2815-00-179-7630
TUBE
2815-00-346-4639
STRAINER ASSY
2815-00-592-5308
RING,PISTON

Frequently Asked Questions

What is NSN 2815-01-212-5778?

NSN 2815-01-212-5778 is a Ring Set,piston, manufactured by Kalmar AC Inc, classified under FSC 2815, Diesel Engines and Components. Status: active.

What part numbers are listed for NSN 2815-01-212-5778?

NSN 2815-01-212-5778 has 2 manufacturer part numbers on file: 907-188 (Dresser, Llc), 4915432-1 (Kalmar AC Inc).

What are the specifications of 4915432-1?

Key specifications for 4915432-1: Ring Set Component Parts: COMPRESSION RING,36012,4915380-2,4;OIL RING,36012,4915381-0,4;2815-01-1541214 RING PISTON 4; Piston Accommodation Quantity: 12; End Item Identification: ALLIS-CHALMERS TRUCK,FORK LIFT,SRT;DED;SHIPBOARD,MODEL ACC 60D 1PS,6000 LB CAPACITY LBS. 2 specifications are documented in the U.S. Government catalog.

Is NSN 2815-01-212-5778 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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