PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

9N2036Washer,key

Caterpillar Inc Div Caterpillar Defense · NSN 5310-01-174-8765 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-174-8765 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-174-8765. Primary manufacturer part number: 9N2036.
Features
  • Washer,key — FSC 5310
  • Distance From Centerline to End of Key: 0.375 INCHES NOMINAL IN
  • Hole Diameter: 0.265 INCHES NOMINAL IN
  • Outside Diameter: 0.545 INCHES NOMINAL IN
  • 2 verified cross-references
  • Primary manufacturer: Caterpillar Inc Div Caterpillar Defense
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,key, cataloged under National Stock Number 5310-01-174-8765, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Caterpillar Inc Div Caterpillar Defense. Government technical data includes 3 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
NSN5310-01-174-8765
Primary Part Number9N2036
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCaterpillar Inc Div Caterpillar Defense
StatusACTIVE
Distance From Centerline to End of Key0.375 INCHES NOMINAL IN
Hole Diameter0.265 INCHES NOMINAL IN
Outside Diameter0.545 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
3120-00-141-9657408597 INTERCHANGEABLE
Bushing,sleeve
Raytheon Company Dba Raytheon
2520-00-770-39807703980 INTERCHANGEABLE
Shaft
U S Army Tank Automotive Command Amsta-Im-Mm
4320-01-182-9817408597 INTERCHANGEABLE
Valve
Eaton Aerospace, Llc Dba Jackson South
Cross-Reference Index
Part NumberManufacturer
9N2036 Caterpillar Inc Div Caterpillar Defense (USA)
408597 Garrett Transportation I, Inc. (USA)
Related Parts
3120-00-141-9657INTERCHANGEABLE
BUSHING,SLEEVE
408597
2520-00-770-3980INTERCHANGEABLE
SHAFT
7703980
4320-01-182-9817INTERCHANGEABLE
VALVE
408597

Frequently Asked Questions

What is NSN 5310-01-174-8765?

NSN 5310-01-174-8765 is a Washer,key, manufactured by Caterpillar Inc Div Caterpillar Defense, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-174-8765?

NSN 5310-01-174-8765 has 2 cross-referenced part numbers: 9N2036 (Caterpillar Inc Div Caterpillar Defense), 408597 (Garrett Transportation I, Inc.).

What NSN replaces 5310-01-174-8765?

There are 3 known substitutes for 5310-01-174-8765: 3120-00-141-9657, 2520-00-770-3980, 4320-01-182-9817. Verify interchangeability with system specifications before substitution.

What are the specifications of 9N2036?

Key specifications for 9N2036: Distance From Centerline to End of Key: 0.375 INCHES NOMINAL IN; Hole Diameter: 0.265 INCHES NOMINAL IN; Outside Diameter: 0.545 INCHES NOMINAL 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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