PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

125124ARing,piston

Brinkley Technology Group Llc Dba Hercules Manufacturing · NSN 2815-00-516-8931 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-516-8931 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-516-8931. Primary manufacturer part number: 125124A.
Features
  • Ring,piston — FSC 2815
  • Material: IRON OVERALL
  • Joint Style: VERTICAL JOINT
  • Surface Treatment: OXIDE IRON OVERALL
  • Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, TWO FILLED GROOVES, STRAIGHT FACE SCRAPER
  • Standard Bore Diameter: 3.250 INCHES IN
  • Ring Style: CONCENTRIC
  • Radial Wall Thickness: 0.1520 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM IN
Applications
  • Applications requiring Iron Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 2815-00-516-8931, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Brinkley Technology Group Llc Dba Hercules Manufacturing. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-00-516-8931
Primary Part Number125124A
Item NameRing,piston
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerBrinkley Technology Group Llc Dba Hercules Manufacturing
StatusACTIVE
MaterialIRON OVERALL
Joint StyleVERTICAL JOINT
Surface TreatmentOXIDE IRON OVERALL
Cross-Sectional Shape StyleDOUBLE INSIDE BEVEL, TWO FILLED GROOVES, STRAIGHT FACE SCRAPER
Standard Bore Diameter3.250 INCHES IN
Ring StyleCONCENTRIC
Radial Wall Thickness0.1520 INCHES MINIMUM AND 0.1620 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
2915-00-449-846932368 INTERCHANGEABLE
Runner,fuel Seal
Williams International Co., L.l.c.
5305-01-207-592800207 INTERCHANGEABLE
Setscrew
H-K Connecticut Holding Company
4130-01-224-4291805-684-7651 INTERCHANGEABLE
Filter Media,air Conditioning
Red Devil Inc
4820-01-233-7950320-2-2 INTERCHANGEABLE
Valve,calibrated Flow
Parker-Hannifin Corporation Dba Pneutronics Div Hydraulic Cartridge Systems Division
5961-01-297-6666A3012711-1 INTERCHANGEABLE
Transistor
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
3110-01-329-179232022 INTERCHANGEABLE
Bearing,ball,annular
Toro Company (the) Dba the Toro Co Div Commercial
5340-01-340-2625 INTERCHANGEABLE
Bracket,mounting
5120-01-399-8782 INTERCHANGEABLE
Wrench,open End
5340-01-553-854232022 INTERCHANGEABLE
Keeper,belt-Strap
Powerbrace Corporation Dba Powerbrace America
6515-01-603-7870X890H INTERCHANGEABLE
Suture,nonabsorbable,surgical
Ethicon Us Llc Div Ethicon
Cross-Reference Index
Part NumberManufacturer
32022 Dana Corp Engine Products Div (USA)
125124A PRIMARY Brinkley Technology Group Llc Dba Hercules Manufacturing (USA)
125124A Hercules Engine Co Inc (USA)
Related Parts
2915-00-449-8469INTERCHANGEABLE
RUNNER,FUEL SEAL
32368
5305-01-207-5928INTERCHANGEABLE
SETSCREW
00207
4130-01-224-4291INTERCHANGEABLE
FILTER MEDIA,AIR CONDITIONING
805-684-7651
4820-01-233-7950INTERCHANGEABLE
VALVE,CALIBRATED FLOW
320-2-2
5961-01-297-6666INTERCHANGEABLE
TRANSISTOR
A3012711-1
3110-01-329-1792INTERCHANGEABLE
BEARING,BALL,ANNULAR
32022
5340-01-340-2625INTERCHANGEABLE
BRACKET,MOUNTING
5120-01-399-8782INTERCHANGEABLE
WRENCH,OPEN END
5340-01-553-8542INTERCHANGEABLE
KEEPER,BELT-STRAP
32022
6515-01-603-7870INTERCHANGEABLE
SUTURE,NONABSORBABLE,SURGICAL
X890H
1005-01-632-2685INTERCHANGEABLE
BARREL,PISTOL
6012
6545-01-666-1493INTERCHANGEABLE
MEDICAL EQUIPMENT SET,RECRUIT PH
32022

Frequently Asked Questions

What is NSN 2815-00-516-8931?

NSN 2815-00-516-8931 is a Ring,piston, manufactured by Brinkley Technology Group Llc Dba Hercules Manufacturing, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-516-8931?

NSN 2815-00-516-8931 has 3 cross-referenced part numbers: 32022 (Dana Corp Engine Products Div), 125124A (Brinkley Technology Group Llc Dba Hercules Manufacturing), 125124A (Hercules Engine Co Inc).

What NSN replaces 2815-00-516-8931?

There are 12 known substitutes for 2815-00-516-8931: 2915-00-449-8469, 5305-01-207-5928, 4130-01-224-4291 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 125124A?

Key specifications for 125124A: Material: IRON OVERALL; Joint Style: VERTICAL JOINT; Surface Treatment: OXIDE IRON OVERALL; Cross-Sectional Shape Style: DOUBLE INSIDE BEVEL, TWO FILLED GROOVES, STRAIGHT FACE SCRAPER. 8 total characteristics are documented in the Federal Logistics Information System.

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