PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

11118Ring,piston

Pacific Piston Ring Co Inc · NSN 4310-01-187-9129 · FSC 4310 · No Item Name Available
Verified by PartsTable
NSN 4310-01-187-9129 — this item is cataloged by the U.S. Government under National Stock Number 4310-01-187-9129. Primary manufacturer part number: 11118.
Features
  • Ring,piston — FSC 4310
  • 1 verified cross-reference
  • Primary manufacturer: Pacific Piston Ring Co Inc
Applications
  • Hydraulic and pneumatic systems
  • Industrial process pumping
  • Military vehicle hydraulics
General Description

The Ring,piston, cataloged under National Stock Number 4310-01-187-9129, is classified within Federal Supply Class 4310 (No Item Name Available) of the Pumps and Compressors group. The primary manufacturer of record is Pacific Piston Ring Co Inc. This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN4310-01-187-9129
Primary Part Number11118
Item NameRing,piston
FSC / FSG4310 / 43 — No Item Name Available
ManufacturerPacific Piston Ring Co Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
6140-00-190-9828 INTERCHANGEABLE
Battery,storage
5110-00-239-6885 INTERCHANGEABLE
File,hand
3120-00-448-348111-118 INTERCHANGEABLE
Bearing,sleeve
Dresser Industries Inc Leroi Div
2825-00-652-2364101A156AC1 INTERCHANGEABLE
Runner,thrust
General Electric Company
5965-00-823-8623603-921-001-603 INTERCHANGEABLE
Adapter,headset
Roanwell, Llc
5330-01-078-49600444164B05 INTERCHANGEABLE
Seal,special
Prestolite Electric Inc
6220-01-334-656411118 INTERCHANGEABLE
Panel,indicating,light Transmitt
Airco Industries, Inc. Dba Photo Etch Div Photo Etch
4330-01-355-6038VC-00168F0-165H INTERCHANGEABLE
Filter Element,fluid
Pall Aeropower Corporation
5120-01-397-3181 INTERCHANGEABLE
Socket,socket Wrench
5985-01-468-881111118 INTERCHANGEABLE
Radome
Americom Government Services, Inc. Dba Ses Americom
Cross-Reference Index
Part NumberManufacturer
11118 PRIMARY Pacific Piston Ring Co Inc (USA)
Related Parts
6140-00-190-9828INTERCHANGEABLE
BATTERY,STORAGE
5110-00-239-6885INTERCHANGEABLE
FILE,HAND
3120-00-448-3481INTERCHANGEABLE
BEARING,SLEEVE
11-118
2825-00-652-2364INTERCHANGEABLE
RUNNER,THRUST
101A156AC1
5965-00-823-8623INTERCHANGEABLE
ADAPTER,HEADSET
603-921-001-603
5330-01-078-4960INTERCHANGEABLE
SEAL,SPECIAL
0444164B05
6220-01-334-6564INTERCHANGEABLE
PANEL,INDICATING,LIGHT TRANSMITT
11118
4330-01-355-6038INTERCHANGEABLE
FILTER ELEMENT,FLUID
VC-00168F0-165H
5120-01-397-3181INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5985-01-468-8811INTERCHANGEABLE
RADOME
11118
6540-01-493-7947INTERCHANGEABLE
SLIDE,WORTH FOUR-DOT
11118

Frequently Asked Questions

What is NSN 4310-01-187-9129?

NSN 4310-01-187-9129 is a Ring,piston, manufactured by Pacific Piston Ring Co Inc, classified under FSC 4310 (No Item Name Available). Status: active.

What are the part numbers for NSN 4310-01-187-9129?

NSN 4310-01-187-9129 has 1 cross-referenced part number: 11118 (Pacific Piston Ring Co Inc).

What NSN replaces 4310-01-187-9129?

There are 11 known substitutes for 4310-01-187-9129: 6140-00-190-9828, 5110-00-239-6885, 3120-00-448-3481 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 11118?

Key specifications for 11118: End Item Identification: B-1B PACER BEE. 1 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
PartsTable Design LLC · partstable.com