PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31375-1Shaft,gear Support

Rtx Corporation Div Pratt & Whitney · NSN 2835-00-015-8617 · FSC 2835 · No Item Name Available
Verified by PartsTable
NSN 2835-00-015-8617 — this item is cataloged by the U.S. Government under National Stock Number 2835-00-015-8617. Primary manufacturer part number: 31375-1.
Features
  • Shaft,gear Support — FSC 2835
  • General Characteristics Item Description: MATL: STEEL AMS 4100 OR 4340 PER QQ-S-624 FS4340; HEAT TREAT TO ROCKWELL HARDNESS C 36-40,MAGNETIC PARTICLE INSPECT PER MIL-I-6868
  • 1 verified cross-reference
  • Primary manufacturer: Rtx Corporation Div Pratt & Whitney
Applications
  • Power transmission and speed reduction
  • Rotary motion transfer
  • Torque multiplication
General Description

The Shaft,gear Support, cataloged under National Stock Number 2835-00-015-8617, is classified within Federal Supply Class 2835 (No Item Name Available) of the Engines, Turbines, and Components group. The primary manufacturer of record is Rtx Corporation Div Pratt & Whitney. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference 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
NSN2835-00-015-8617
Primary Part Number31375-1
Item NameShaft,gear Support
FSC / FSG2835 / 28 — No Item Name Available
ManufacturerRtx Corporation Div Pratt & Whitney
StatusACTIVE
General Characteristics Item DescriptionMATL: STEEL AMS 4100 OR 4340 PER QQ-S-624 FS4340; HEAT TREAT TO ROCKWELL HARDNESS C 36-40,MAGNETIC PARTICLE INSPECT PER MIL-I-6868
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 2
1650-00-968-8518313751 INTERCHANGEABLE
Parts Kit,linear Actuating Cylin
Parker-Hannifin Corporation Dba Control Systems Division
3040-01-295-3685125683 INTERCHANGEABLE
Gearshaft,helical
Lake Shore Systems, Inc.
Cross-Reference Index
Part NumberManufacturer
31375-1 PRIMARY Rtx Corporation Div Pratt & Whitney (USA)
Related Parts
1650-00-968-8518INTERCHANGEABLE
PARTS KIT,LINEAR ACTUATING CYLIN
313751
3040-01-295-3685INTERCHANGEABLE
GEARSHAFT,HELICAL
125683

Frequently Asked Questions

What is NSN 2835-00-015-8617?

NSN 2835-00-015-8617 is a Shaft,gear Support, manufactured by Rtx Corporation Div Pratt & Whitney, classified under FSC 2835 (No Item Name Available). Status: active.

What are the part numbers for NSN 2835-00-015-8617?

NSN 2835-00-015-8617 has 1 cross-referenced part number: 31375-1 (Rtx Corporation Div Pratt & Whitney).

What NSN replaces 2835-00-015-8617?

There are 2 known substitutes for 2835-00-015-8617: 1650-00-968-8518, 3040-01-295-3685. Verify interchangeability with system specifications before substitution.

What are the specifications of 31375-1?

Key specifications for 31375-1: General Characteristics Item Description: MATL: STEEL AMS 4100 OR 4340 PER QQ-S-624 FS4340; HEAT TREAT TO ROCKWELL HARDNESS C 36-40,MAGNETIC PARTICLE INSPECT PER MIL-I-6868. 1 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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