PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

36660Ring,piston

Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. · NSN 2810-00-168-5029 · FSC 2810 · No Item Name Available
Verified by PartsTable
NSN 2810-00-168-5029 — this item is cataloged by the U.S. Government under National Stock Number 2810-00-168-5029. Primary manufacturer part number: 36660.
Features
  • Ring,piston — FSC 2810
  • Surface Treatment: LEAD OVERALL
  • Ring Style: CONCENTRIC
  • Material: COPPER ALLOY 928 OVERALL
  • Radial Wall Thickness: 0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
  • Joint Style: STEP JOINT
  • Material Document and Classification: AMS 7320B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Standard Bore Diameter: 4.687 INCHES IN
Applications
  • Applications requiring Copper Alloy 928 Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 2810-00-168-5029, is classified within Federal Supply Class 2810 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.. Government technical data includes 9 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2810-00-168-5029
Primary Part Number36660
Item NameRing,piston
FSC / FSG2810 / 28 — No Item Name Available
ManufacturerPratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.
StatusACTIVE
Surface TreatmentLEAD OVERALL
Ring StyleCONCENTRIC
MaterialCOPPER ALLOY 928 OVERALL
Radial Wall Thickness0.1200 INCHES MINIMUM AND 0.1300 INCHES MAXIMUM IN
Joint StyleSTEP JOINT
Material Document and ClassificationAMS 7320B ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Standard Bore Diameter4.687 INCHES IN
FSC Application DataACFT ENG R2800
Cross-Sectional Shape StylePLAIN RECTANGULAR, STRAIGHT FACE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5325-00-396-0895BB7405 INTERCHANGEABLE
Ring,retaining
Hoosier Industrial Supply, Inc
6515-00-449-5779CH6300 INTERCHANGEABLE
Forceps,hemostatic
Cardinal Health 200, Llc
5360-01-111-4281 INTERCHANGEABLE
Spring
Cross-Reference Index
Part NumberManufacturer
36660 PRIMARY Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp. (CAN)
36660 Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney (USA)
AS36660 Aircraft Supplies (USA)
Related Parts
5325-00-396-0895INTERCHANGEABLE
RING,RETAINING
BB7405
6515-00-449-5779INTERCHANGEABLE
FORCEPS,HEMOSTATIC
CH6300
5360-01-111-4281INTERCHANGEABLE
SPRING

Frequently Asked Questions

What is NSN 2810-00-168-5029?

NSN 2810-00-168-5029 is a Ring,piston, manufactured by Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp., classified under FSC 2810 (No Item Name Available). Status: active.

What are the part numbers for NSN 2810-00-168-5029?

NSN 2810-00-168-5029 has 3 cross-referenced part numbers: 36660 (Pratt & Whitney Canada Corp Div Pratt & Whitney Canada Corp.), 36660 (Rtx Corporation Dba Pratt & Whitney Div Pratt &whitney), AS36660 (Aircraft Supplies).

What NSN replaces 2810-00-168-5029?

There are 3 known substitutes for 2810-00-168-5029: 5325-00-396-0895, 6515-00-449-5779, 5360-01-111-4281. Verify interchangeability with system specifications before substitution.

What are the specifications of 36660?

Key specifications for 36660: Surface Treatment: LEAD OVERALL; Overall Width: 0.0920 INCHES MINIMUM AND 0.0930 INCHES MAXIMUM IN; Ring Style: CONCENTRIC; Material: COPPER ALLOY 928 OVERALL. 10 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