PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

417245-3Seal Segment,upper

Naval Air Warfare Center Aircraft Division Joint Base Jbmdl · NSN 1720-00-113-6177 · FSC 1720 · No Item Name Available
Verified by PartsTable
NSN 1720-00-113-6177 — this item is cataloged by the U.S. Government under National Stock Number 1720-00-113-6177. Primary manufacturer part number: 417245-3.
Features
  • Seal Segment,upper — FSC 1720
  • 12 verified cross-references
  • Primary manufacturer: Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
General Description

The Seal Segment,upper, cataloged under National Stock Number 1720-00-113-6177, is classified within Federal Supply Class 1720 (No Item Name Available) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The primary manufacturer of record is Naval Air Warfare Center Aircraft Division Joint Base Jbmdl. This item has 12 commercial cross-references from 12 manufacturers, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameSeal Segment,upper
FSC / FSG1720 — No Item Name Available (FSG 17)
ManufacturersAirtronics, Llc (CAGE 58078); The Entwistle Company Llc (CAGE 20722); Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc (CAGE 9U245); Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (CAGE 80020); Computa-Base-Machining, Inc. (CAGE 0A396)
Technical Specifications
ParameterValue
NSN1720-00-113-6177
Primary Part Number417245-3
Item NameSeal Segment,upper
FSC / FSG1720 / 17 — No Item Name Available
ManufacturerNaval Air Warfare Center Aircraft Division Joint Base Jbmdl
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Cross-Reference Index
Part NumberManufacturer
417245-3 Airtronics, Llc (USA)
417245-3 The Entwistle Company Llc (USA)
417245-3 Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc (USA)
417245-3 PRIMARY Naval Air Warfare Center Aircraft Division Joint Base Jbmdl (USA)
417245-3 Computa-Base-Machining, Inc. (USA)
417245-3 U.s.a. Spares Inc. (USA)
417245-3 Pre-Mach Inc (USA)
417245-3 Apex Manufacturing Company, Inc. Dba Apex Manufacturing Co (USA)
417245-3 G. S. E. Dynamics, Inc. Dba Gse Dynamics (USA)
417245-3 Honematic Machine Corporation Dba Pcx Aerosystems - Boylston Div Pcx Aerosystems - Boylston (USA)
417245-3 Hamill Manufacturing Company Dba Hamill Manufacturing Co (USA)
417245-3 Penn State Tool & Die Corp (USA)
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Frequently Asked Questions

What is NSN 1720-00-113-6177?

NSN 1720-00-113-6177 is a Seal Segment,upper, manufactured by Naval Air Warfare Center Aircraft Division Joint Base Jbmdl, classified under FSC 1720 (No Item Name Available). Status: active.

What are the part numbers for NSN 1720-00-113-6177?

NSN 1720-00-113-6177 has 12 cross-referenced part numbers: 417245-3 (Airtronics, Llc), 417245-3 (The Entwistle Company Llc), 417245-3 (Master Research & Manufacturing, Inc. Dba Master Research & Manufacturing Inc), 417245-3 (Naval Air Warfare Center Aircraft Division Joint Base Jbmdl), 417245-3 (Computa-Base-Machining, Inc.) and 7 more.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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