PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9H1213Ring Set,piston

Caterpillar Inc Div Caterpillar Defense · NSN 2815-00-554-2213 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-554-2213 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-554-2213. Primary manufacturer part number: 9H1213.
Features
  • Ring Set,piston — FSC 2815
  • Piston Accommodation Quantity: 1
  • Ring Set Component Parts: COMPRESSION RING,4F7042,11083,1,COMPRESSION RING,6F6395,11083,2,OIL RING,8H1696,11083,2
  • Standard Bore Diameter: 4.500 INCHES IN
  • 4 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Ring Set,piston, cataloged under National Stock Number 2815-00-554-2213, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2815-00-554-2213
Primary Part Number9H1213
Item NameRing Set,piston
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusCANCELLED
Piston Accommodation Quantity1
Ring Set Component PartsCOMPRESSION RING,4F7042,11083,1,COMPRESSION RING,6F6395,11083,2,OIL RING,8H1696,11083,2
Standard Bore Diameter4.500 INCHES IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 12
3110-00-156-424211338A INTERCHANGEABLE
Bearing,ball,annular
Brinkley Technology Group Llc Dba Hercules Manufacturing
5136-00-197-95655136-00-197-9565 INTERCHANGEABLE
Die,rethreading
General Services Administration Federal Supply Service
5331-00-349-0755 INTERCHANGEABLE
O-Ring
5930-00-548-4221A-2322 INTERCHANGEABLE
Switch,rotary
Dyna-Empire Inc
6625-00-553-7691TS-897/U INTERCHANGEABLE
Test Set,electrical Power
Joint Electronics Type Designation System
5330-00-609-88607274 INTERCHANGEABLE
Gasket
Cummins Inc.
6625-00-691-65377274 INTERCHANGEABLE
Plate,bottom
Cec Vibration Products, Llc Dba Cec Vibrations Products
6515-00-758-60737274 INTERCHANGEABLE
Bag,ostomy
Hollister Inc
5950-00-891-9548580R156H01 INTERCHANGEABLE
Transformer,power
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5910-01-017-4314 INTERCHANGEABLE
Capacitor,variable,air Dielectri
Cross-Reference Index
Part NumberManufacturer
9H1213 PRIMARY Caterpillar Inc Div Caterpillar Defense (USA)
IPD9H1213 Industrial Parts Depot, Llc Dba Ipd (USA)
7274 Gould Inc Clevite Engine Parts Div (USA)
7274 Muskegon Piston Ring Co Muskegon Products Div (USA)
Related Parts
3110-00-156-4242INTERCHANGEABLE
BEARING,BALL,ANNULAR
11338A
5136-00-197-9565INTERCHANGEABLE
DIE,RETHREADING
5136-00-197-9565
5331-00-349-0755INTERCHANGEABLE
O-RING
5930-00-548-4221INTERCHANGEABLE
SWITCH,ROTARY
A-2322
6625-00-553-7691INTERCHANGEABLE
TEST SET,ELECTRICAL POWER
TS-897/U
5330-00-609-8860INTERCHANGEABLE
GASKET
7274
6625-00-691-6537INTERCHANGEABLE
PLATE,BOTTOM
7274
6515-00-758-6073INTERCHANGEABLE
BAG,OSTOMY
7274
5950-00-891-9548INTERCHANGEABLE
TRANSFORMER,POWER
580R156H01
5910-01-017-4314INTERCHANGEABLE
CAPACITOR,VARIABLE,AIR DIELECTRI
6625-01-110-4175INTERCHANGEABLE
SHIELD
5360-01-178-1730INTERCHANGEABLE
SPRING,HELICAL,COMPRESSION

Frequently Asked Questions

What is NSN 2815-00-554-2213?

NSN 2815-00-554-2213 is a Ring Set,piston, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-00-554-2213?

NSN 2815-00-554-2213 has 4 cross-referenced part numbers: 9H1213 (Caterpillar Inc Div Caterpillar Defense), IPD9H1213 (Industrial Parts Depot, Llc Dba Ipd), 7274 (Gould Inc Clevite Engine Parts Div), 7274 (Muskegon Piston Ring Co Muskegon Products Div).

What NSN replaces 2815-00-554-2213?

There are 12 known substitutes for 2815-00-554-2213: 3110-00-156-4242, 5136-00-197-9565, 5331-00-349-0755 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 9H1213?

Key specifications for 9H1213: Piston Accommodation Quantity: 1; Ring Set Component Parts: COMPRESSION RING,4F7042,11083,1,COMPRESSION RING,6F6395,11083,2,OIL RING,8H1696,11083,2; Standard Bore Diameter: 4.500 INCHES IN. 3 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2815-00-554-2213 still in active supply?

NSN 2815-00-554-2213 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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