PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

145702Valve,poppet,engine

Cummins Inc. · NSN 2815-00-588-8605 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-588-8605 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-588-8605. Primary manufacturer part number: 145702.
Features
  • Valve,poppet,engine — FSC 2815
  • Carbon Relief Groove: INCLUDED
  • Head Style: FLAT
  • Outside Diameter: 1.5250 INCHES MINIMUM AND 1.5350 INCHES MAXIMUM IN
  • Chamfer Length: 0.0320 INCHES NOMINAL IN
  • Metallic Hardness Rating and Location: 40.0 ROCKWELL C MINIMUM STEM AND 50.0 ROCKWELL C MAXIMUM STEM
  • Stem Style: DOUBLE GROOVED
  • Head Height: 0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
Applications
  • Flow control in piping systems
  • Pressure regulation
  • Steam and fluid isolation
  • Mechanical power generation
  • Drive system operation
General Description

The Valve,poppet,engine, cataloged under National Stock Number 2815-00-588-8605, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 20 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN2815-00-588-8605
Primary Part Number145702
Item NameValve,poppet,engine
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
Carbon Relief GrooveINCLUDED
Head StyleFLAT
Outside Diameter1.5250 INCHES MINIMUM AND 1.5350 INCHES MAXIMUM IN
Chamfer Length0.0320 INCHES NOMINAL IN
Metallic Hardness Rating and Location40.0 ROCKWELL C MINIMUM STEM AND 50.0 ROCKWELL C MAXIMUM STEM
Stem StyleDOUBLE GROOVED
Head Height0.1800 INCHES MINIMUM AND 0.1900 INCHES MAXIMUM IN
Distance From First Groove to Stem End0.2420 INCHES NOMINAL IN
First Groove Diameter0.3040 INCHES NOMINAL IN
Seat Angle in Deg30.0
Chamfer Angle in Deg45.0
Minor Outside Diameter0.3680 INCHES NOMINAL IN
First Groove Width0.0700 INCHES NOMINAL IN
Stem Diameter0.4000 INCHES NOMINAL IN
Stem Length6.0000 INCHES NOMINAL IN
Minor Diameter Length0.6700 INCHES NOMINAL IN
Neck Radius0.5500 INCHES MINIMUM AND 0.5700 INCHES MAXIMUM IN
Second Groove Width0.0700 INCHES NOMINAL IN
Second Groove Diameter0.3040 INCHES NOMINAL IN
Distance From Second Groove to Stem End0.4120 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 5
5930-01-046-62101457-02 INTERCHANGEABLE
Switch,pressure
Allard Nazarian Group, Inc. Dba Granite State Manufacturing
5930-01-169-092270670 INTERCHANGEABLE
Switch,flow
Setra Systems, Inc. Dba Gems Sensors
6625-01-372-353470670 INTERCHANGEABLE
Indicator,fault Locating
O T S I
4330-01-451-925370670 INTERCHANGEABLE
Baffle,centrifuge
T. F. Hudgins, Incorporated Dba Spinner II Products Div
5340-01-497-6327566-7067170-202 INTERCHANGEABLE
Clevis,rod End
Naval Sea Systems Command
Cross-Reference Index
Part NumberManufacturer
70670 Cummins Inc. (USA)
145702 PRIMARY Cummins Inc. (USA)
E604S Gould Inc Industrial Marketing Div (USA)
145702 La Gary Co (USA)
Related Parts
5930-01-046-6210INTERCHANGEABLE
SWITCH,PRESSURE
1457-02
5930-01-169-0922INTERCHANGEABLE
SWITCH,FLOW
70670
6625-01-372-3534INTERCHANGEABLE
INDICATOR,FAULT LOCATING
70670
4330-01-451-9253INTERCHANGEABLE
BAFFLE,CENTRIFUGE
70670
5340-01-497-6327INTERCHANGEABLE
CLEVIS,ROD END
566-7067170-202

Frequently Asked Questions

What is NSN 2815-00-588-8605?

NSN 2815-00-588-8605 is a Valve,poppet,engine, manufactured by Cummins Inc., classified under FSC 2815 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 2815-00-588-8605?

NSN 2815-00-588-8605 has 4 cross-referenced part numbers: 70670 (Cummins Inc.), 145702 (Cummins Inc.), E604S (Gould Inc Industrial Marketing Div), 145702 (La Gary Co).

What NSN replaces 2815-00-588-8605?

There are 5 known substitutes for 2815-00-588-8605: 5930-01-046-6210, 5930-01-169-0922, 6625-01-372-3534 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 145702?

Key specifications for 145702: Carbon Relief Groove: INCLUDED; Head Style: FLAT; Outside Diameter: 1.5250 INCHES MINIMUM AND 1.5350 INCHES MAXIMUM IN; Chamfer Length: 0.0320 INCHES NOMINAL IN. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 2815-00-588-8605 still in active supply?

NSN 2815-00-588-8605 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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