PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

S417Valve,poppet,engine

Cooper Cameron Corp Ajax-Superior Div · NSN 2815-00-097-1980 · FSC 2815 · No Item Name Available
Verified by PartsTable
NSN 2815-00-097-1980 — this item is cataloged by the U.S. Government under National Stock Number 2815-00-097-1980. Primary manufacturer part number: S417.
Features
  • Valve,poppet,engine — FSC 2815
  • Thread Class: 2A A
  • Seat Angle in Deg: 45.0
  • Minor Diameter Length: 1.1900 INCHES NOMINAL IN
  • Thread Size and Series/type Designator: 0.625-18 UNF
  • Screw Thread Length: 1.6250 INCHES NOMINAL IN
  • Carbon Relief Groove: NOT INCLUDED
  • Head Style: FLAT
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 2815-00-097-1980, is classified within Federal Supply Class 2815 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Cooper Cameron Corp Ajax-Superior Div. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2815-00-097-1980
Primary Part NumberS417
Item NameValve,poppet,engine
FSC / FSG2815 / 28 — No Item Name Available
ManufacturerCooper Cameron Corp Ajax-Superior Div
StatusACTIVE
Thread Class2A A
Seat Angle in Deg45.0
Minor Diameter Length1.1900 INCHES NOMINAL IN
Thread Size and Series/type Designator0.625-18 UNF
Screw Thread Length1.6250 INCHES NOMINAL IN
Carbon Relief GrooveNOT INCLUDED
Head StyleFLAT
Minor Outside Diameter0.4960 INCHES NOMINAL IN
Chamfer Angle in Deg35.0
MaterialSTEEL OVERALL
Stem Diameter0.6250 INCHES NOMINAL IN
Stem Length11.7800 INCHES NOMINAL IN
Head Height0.1875 INCHES NOMINAL IN
Stem StyleTHREADED AND DRILLED
Chamfer Length0.0313 INCHES NOMINAL IN
Neck Radius0.1880 INCHES NOMINAL IN
Outside Diameter1.6925 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
3040-00-055-37394840915H05 INTERCHANGEABLE
Shaft,straight
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5325-01-229-7870 INTERCHANGEABLE
Ring,retaining
Cross-Reference Index
Part NumberManufacturer
S417 Cooper Cameron Corp Ajax-Superior Div (USA)
580KXH6 Cooper Cameron Corp Ajax-Superior Div (USA)
Related Parts
3040-00-055-3739INTERCHANGEABLE
SHAFT,STRAIGHT
4840915H05
5325-01-229-7870INTERCHANGEABLE
RING,RETAINING

Frequently Asked Questions

What is NSN 2815-00-097-1980?

NSN 2815-00-097-1980 is a Valve,poppet,engine, manufactured by Cooper Cameron Corp Ajax-Superior Div, classified under FSC 2815 (No Item Name Available). Status: active.

What are the part numbers for NSN 2815-00-097-1980?

NSN 2815-00-097-1980 has 2 cross-referenced part numbers: S417 (Cooper Cameron Corp Ajax-Superior Div), 580KXH6 (Cooper Cameron Corp Ajax-Superior Div).

What NSN replaces 2815-00-097-1980?

There are 2 known substitutes for 2815-00-097-1980: 3040-00-055-3739, 5325-01-229-7870. Verify interchangeability with system specifications before substitution.

What are the specifications of S417?

Key specifications for S417: Thread Class: 2A A; Seat Angle in Deg: 45.0; Minor Diameter Length: 1.1900 INCHES NOMINAL IN; Special Features: STEM MAY HAVE HOLE OR MAY NOT. 18 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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