PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10376Ring,piston

Kaydon Ring & Seal Inc Dba Skf Precision Technologies · NSN 2815-00-540-9191 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-540-9191 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-540-9191. Primary manufacturer part number: 10376.
Features
  • Ring,piston — FSC 2815
  • Material: IRON OVERALL
  • Cross-Sectional Shape Style: BEVELED FACE, UPPER
  • Radial Wall Thickness: 0.1930 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN
  • Standard Bore Diameter: 5.375 INCHES IN
  • Ring Style: CONCENTRIC
  • Joint Style: VERTICAL JOINT
  • 3 verified cross-references
Applications
  • Applications requiring Iron Overall construction
General Description

The Ring,piston, cataloged under National Stock Number 2815-00-540-9191, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Kaydon Ring & Seal Inc Dba Skf Precision Technologies. Government technical data includes 6 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2815-00-540-9191
Primary Part Number10376
Item NameRing,piston
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerKaydon Ring & Seal Inc Dba Skf Precision Technologies
StatusCANCELLED
MaterialIRON OVERALL
Cross-Sectional Shape StyleBEVELED FACE, UPPER
Radial Wall Thickness0.1930 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN
Standard Bore Diameter5.375 INCHES IN
Ring StyleCONCENTRIC
Joint StyleVERTICAL JOINT
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
4320-00-168-112610376 INTERCHANGEABLE
Rod,liquid Piston
Rps-Fl, Inc. Dba Rps Inc
4730-00-231-3014AS5195-1008 INTERCHANGEABLE
Elbow,pipe to Tube
Sae International Dba Sae International
3010-00-240-668258A48562 INTERCHANGEABLE
Coupling,shaft,flexible
General Dynamics Mission Systems, Inc. Dba Gdms
3040-00-330-5718SM-B-187572 INTERCHANGEABLE
Lever,manual Control
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
4820-01-294-821010560221 INTERCHANGEABLE
Disk,valve
General Dynamics Land Systems Canadacorp
5995-01-326-5302A3103717 INTERCHANGEABLE
Cable Assembly,power,electrical
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
5975-01-436-415910376 INTERCHANGEABLE
Tray,mounting,electronic Equipme
Hollingsead International, Llc
Cross-Reference Index
Part NumberManufacturer
A87120 Sasco Inc Canadian Div
A87120 Striegel Supply, Inc. Dba Striegel Supply Inc (USA)
10376 PRIMARY Kaydon Ring & Seal Inc Dba Skf Precision Technologies (USA)
Related Parts
4320-00-168-1126INTERCHANGEABLE
ROD,LIQUID PISTON
10376
4730-00-231-3014INTERCHANGEABLE
ELBOW,PIPE TO TUBE
AS5195-1008
3010-00-240-6682INTERCHANGEABLE
COUPLING,SHAFT,FLEXIBLE
58A48562
3040-00-330-5718INTERCHANGEABLE
LEVER,MANUAL CONTROL
SM-B-187572
4820-01-294-8210INTERCHANGEABLE
DISK,VALVE
10560221
5995-01-326-5302INTERCHANGEABLE
CABLE ASSEMBLY,POWER,ELECTRICAL
A3103717
5975-01-436-4159INTERCHANGEABLE
TRAY,MOUNTING,ELECTRONIC EQUIPME
10376

Frequently Asked Questions

What is NSN 2815-00-540-9191?

NSN 2815-00-540-9191 is a Ring,piston, manufactured by Kaydon Ring & Seal Inc Dba Skf Precision Technologies, classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-00-540-9191?

NSN 2815-00-540-9191 has 3 cross-referenced part numbers: A87120 (Sasco Inc Canadian Div), A87120 (Striegel Supply, Inc. Dba Striegel Supply Inc), 10376 (Kaydon Ring & Seal Inc Dba Skf Precision Technologies).

What NSN replaces 2815-00-540-9191?

There are 7 known substitutes for 2815-00-540-9191: 4320-00-168-1126, 4730-00-231-3014, 3010-00-240-6682 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10376?

Key specifications for 10376: Material: IRON OVERALL; Cross-Sectional Shape Style: BEVELED FACE, UPPER; Overall Width: 0.1230 INCHES MINIMUM AND 0.1240 INCHES MAXIMUM IN; Radial Wall Thickness: 0.1930 INCHES MINIMUM AND 0.2030 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2815-00-540-9191 still in active supply?

NSN 2815-00-540-9191 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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