PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

103495Tube Assembly,gear Box

Triumph Thermal Systems - Maryland, Inc. · NSN 1650-00-677-8511 · FSC 1650 · No Item Name Available
Verified by PartsTable
NSN 1650-00-677-8511 — this item is cataloged by the U.S. Government under National Stock Number 1650-00-677-8511. Primary manufacturer part number: 103495.
Features
  • Tube Assembly,gear Box — FSC 1650
  • FSC Application Data: DRIVE,CONSTANT SPEED,PNEUMATIC
  • General Characteristics Item Description: ALUMINUM,0.250 IN. OD,USED TO CONNECT GEAR CASE TO MAIN GEAR BOX IN
  • 2 verified cross-references
  • Primary manufacturer: Triumph Thermal Systems - Maryland, Inc.
Applications
  • Fluid conveyance
  • Hydraulic system plumbing
  • Pneumatic line routing
  • Power transmission and speed reduction
  • Rotary motion transfer
General Description

The Tube Assembly,gear Box, cataloged under National Stock Number 1650-00-677-8511, is classified within Federal Supply Class 1650 (No Item Name Available) of the Aircraft Components and Accessories group. The primary manufacturer of record is Triumph Thermal Systems - Maryland, Inc.. Government technical data includes 2 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN1650-00-677-8511
Primary Part Number103495
Item NameTube Assembly,gear Box
FSC / FSG1650 / 16 — No Item Name Available
ManufacturerTriumph Thermal Systems - Maryland, Inc.
StatusACTIVE
FSC Application DataDRIVE,CONSTANT SPEED,PNEUMATIC
General Characteristics Item DescriptionALUMINUM,0.250 IN. OD,USED TO CONNECT GEAR CASE TO MAIN GEAR BOX IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5315-00-010-3495103495 INTERCHANGEABLE
Pin,straight,headed
Komatsu America Corp.
5998-00-676-6269103495 INTERCHANGEABLE
Printed Wiring Board
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5315-01-157-8870103495 INTERCHANGEABLE
Pin,clevis
Rolls-Royce Solutions America Inc
Cross-Reference Index
Part NumberManufacturer
103495 Defense & Development Enterprises Llc (USA)
103495 PRIMARY Triumph Thermal Systems - Maryland, Inc. (USA)
Related Parts
5315-00-010-3495INTERCHANGEABLE
PIN,STRAIGHT,HEADED
103495
5998-00-676-6269INTERCHANGEABLE
PRINTED WIRING BOARD
103495
5315-01-157-8870INTERCHANGEABLE
PIN,CLEVIS
103495

Frequently Asked Questions

What is NSN 1650-00-677-8511?

NSN 1650-00-677-8511 is a Tube Assembly,gear Box, manufactured by Triumph Thermal Systems - Maryland, Inc., classified under FSC 1650 (No Item Name Available). Status: active.

What are the part numbers for NSN 1650-00-677-8511?

NSN 1650-00-677-8511 has 2 cross-referenced part numbers: 103495 (Defense & Development Enterprises Llc), 103495 (Triumph Thermal Systems - Maryland, Inc.).

What NSN replaces 1650-00-677-8511?

There are 3 known substitutes for 1650-00-677-8511: 5315-00-010-3495, 5998-00-676-6269, 5315-01-157-8870. Verify interchangeability with system specifications before substitution.

What are the specifications of 103495?

Key specifications for 103495: End Item Identification: 16508727516; FSC Application Data: DRIVE,CONSTANT SPEED,PNEUMATIC; General Characteristics Item Description: ALUMINUM,0.250 IN. OD,USED TO CONNECT GEAR CASE TO MAIN GEAR BOX IN. 3 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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