PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

V702Valve,poppet,engine

Eaton Corp Dba Eaton Aerospace Jackson · NSN 2805-00-517-1680 · FSC 2805 · No Item Name Available
Verified by PartsTable
NSN 2805-00-517-1680 — this item is cataloged by the U.S. Government under National Stock Number 2805-00-517-1680. Primary manufacturer part number: V702.
Features
  • Valve,poppet,engine — FSC 2805
  • Carbon Relief Groove: NOT INCLUDED
  • Metallic Hardness Rating and Location: 36.6 ROCKWELL C NOMINAL TIP
  • Metallic Hardness Rating and Location: 36.6 ROCKWELL C NOMINAL STEM
  • Outside Diameter: 1.6875 INCHES MINIMUM AND 1.6975 INCHES MAXIMUM IN
  • Seat Angle in Deg: 45.0
  • Slot Width: 0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM IN
  • Stem Diameter: 0.3720 INCHES MINIMUM AND 0.3730 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 2805-00-517-1680, is classified within Federal Supply Class 2805 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Eaton Corp Dba Eaton Aerospace Jackson. Government technical data includes 17 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 12 commercial cross-references from 11 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN2805-00-517-1680
Primary Part NumberV702
Item NameValve,poppet,engine
FSC / FSG2805 / 28 — No Item Name Available
ManufacturerEaton Corp Dba Eaton Aerospace Jackson
StatusACTIVE
Carbon Relief GrooveNOT INCLUDED
Metallic Hardness Rating and Location36.6 ROCKWELL C NOMINAL TIP
Metallic Hardness Rating and Location36.6 ROCKWELL C NOMINAL STEM
Outside Diameter1.6875 INCHES MINIMUM AND 1.6975 INCHES MAXIMUM IN
Seat Angle in Deg45.0
Slot Width0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM IN
Stem Diameter0.3720 INCHES MINIMUM AND 0.3730 INCHES MAXIMUM IN
Slot Length0.3300 INCHES MINIMUM AND 0.3380 INCHES MAXIMUM IN
Head StyleFLAT
Distance From Slot to Stem End0.1063 INCHES MINIMUM AND 0.1093 INCHES MAXIMUM IN
Stem StyleSLOTTED
Chamfer Angle in Deg45.0
Stem Length5.0312 INCHES NOMINAL IN
Head Height0.1875 INCHES MINIMUM AND 0.1975 INCHES MAXIMUM IN
Chamfer Length0.0312 INCHES NOMINAL IN
Neck Radius0.4375 INCHES NOMINAL IN
Slot Radius0.0790 INCHES MINIMUM AND 0.0810 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
2925-00-734-051610-377000-1 INTERCHANGEABLE
Lead Assembly
Unison Industries Llc
5985-01-031-1981V637 INTERCHANGEABLE
Horn,waveguide
Narda Holdings, Inc. Dba Narda-Miteq Div Narda-Miteq
3120-01-460-942157023 INTERCHANGEABLE
Bearing,washer,thrust
Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc
5140-01-659-088657023 INTERCHANGEABLE
Belt,tool,repairman's
Williamson Dickie Manufacturing Company Dba Dickies
Cross-Reference Index
Part NumberManufacturer
282 Napasco International Inc (USA)
57023 Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling (USA)
57023 Hyster-Yale Group, Inc. (USA)
V-702 Ertel Engineering Co (USA)
A163280 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
2BL0710 Volvo Trucks North America, Inc. Dba (foreign Parent Is Volvo Lastvagnar Ab, Goteborg, Sweden.) (USA)
1B8611 Napco International Llc Dba Napco International Inc (USA)
V702 PRIMARY Eaton Corp Dba Eaton Aerospace Jackson (USA)
V-727 PRIMARY Dana Corp Spicer Transmission Div (USA)
A171680 U S Army Tank Automotive Command Amsta-Im-Mm (USA)
HC43013A Komatsu American Intl Co (USA)
V-637 Clow Corp (USA)
Related Parts
2925-00-734-0516INTERCHANGEABLE
LEAD ASSEMBLY
10-377000-1
5985-01-031-1981INTERCHANGEABLE
HORN,WAVEGUIDE
V637
3120-01-460-9421INTERCHANGEABLE
BEARING,WASHER,THRUST
57023
5140-01-659-0886INTERCHANGEABLE
BELT,TOOL,REPAIRMAN'S
57023

Frequently Asked Questions

What is NSN 2805-00-517-1680?

NSN 2805-00-517-1680 is a Valve,poppet,engine, manufactured by Eaton Corp Dba Eaton Aerospace Jackson, classified under FSC 2805 (No Item Name Available). Status: active.

What are the part numbers for NSN 2805-00-517-1680?

NSN 2805-00-517-1680 has 12 cross-referenced part numbers: 282 (Napasco International Inc), 57023 (Hyster-Yale Group, Inc. Div Hyster-Yale Materials Handling), 57023 (Hyster-Yale Group, Inc.), V-702 (Ertel Engineering Co), A163280 (U S Army Tank Automotive Command Amsta-Im-Mm) and 7 more.

What NSN replaces 2805-00-517-1680?

There are 4 known substitutes for 2805-00-517-1680: 2925-00-734-0516, 5985-01-031-1981, 3120-01-460-9421 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of V702?

Key specifications for V702: Carbon Relief Groove: NOT INCLUDED; Metallic Hardness Rating and Location: 36.6 ROCKWELL C NOMINAL TIP; Metallic Hardness Rating and Location: 36.6 ROCKWELL C NOMINAL STEM; Outside Diameter: 1.6875 INCHES MINIMUM AND 1.6975 INCHES MAXIMUM IN. 17 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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