PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

TW102Washer,key

The Timken Corporation · NSN 5310-00-424-2939 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-424-2939 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-424-2939. Primary manufacturer part number: TW102.
Features
  • Washer,key — FSC 5310
  • Material: STEEL OVERALL
  • Outside Diameter: 0.813 INCHES NOMINAL IN
  • External Key Quantity: 11
  • External Prebent Key Width: 0.116 INCHES NOMINAL IN
  • Overall Distance Including Keys: 1.156 INCHES NOMINAL IN
  • Hole Diameter: 0.615 INCHES NOMINAL IN
  • Internal Prebent Key Width: 0.118 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-424-2939, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Timken Corporation. Government technical data includes 10 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-424-2939
Primary Part NumberTW102
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerThe Timken Corporation
StatusACTIVE
MaterialSTEEL OVERALL
Outside Diameter0.813 INCHES NOMINAL IN
External Key Quantity11
External Prebent Key Width0.116 INCHES NOMINAL IN
Overall Distance Including Keys1.156 INCHES NOMINAL IN
Hole Diameter0.615 INCHES NOMINAL IN
Internal Prebent Key Width0.118 INCHES NOMINAL IN
Material Thickness0.058 INCHES NOMINAL IN
Style DesignatorKEY
Internal Prebent Key Length0.062 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5330-00-202-2171381-17 INTERCHANGEABLE
Gasket
Tactair Fluid Controls Inc
3120-00-516-95861561931 INTERCHANGEABLE
Bearing,washer,thrust
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
5950-00-947-9427 INTERCHANGEABLE
Reactor
2910-01-234-913338117 INTERCHANGEABLE
Nozzle,fuel Injection
Collins Engine Nozzles, Inc
5342-01-277-2127 INTERCHANGEABLE
Handle,special
5340-01-440-9304N38117 INTERCHANGEABLE
Seat,helical Compression Spring
Leslie Controls, Inc. Dba Leslie Controls Inc
1560-01-724-679038117 INTERCHANGEABLE
Support,structural Component,air
Avtechtyee Inc Dba Avtech
Cross-Reference Index
Part NumberManufacturer
38-117 Zf Industrieantriebe Witten Gmbh (DEU)
TW102 PRIMARY The Timken Corporation (USA)
Related Parts
5330-00-202-2171INTERCHANGEABLE
GASKET
381-17
3120-00-516-9586INTERCHANGEABLE
BEARING,WASHER,THRUST
1561931
5950-00-947-9427INTERCHANGEABLE
REACTOR
2910-01-234-9133INTERCHANGEABLE
NOZZLE,FUEL INJECTION
38117
5342-01-277-2127INTERCHANGEABLE
HANDLE,SPECIAL
5340-01-440-9304INTERCHANGEABLE
SEAT,HELICAL COMPRESSION SPRING
N38117
1560-01-724-6790INTERCHANGEABLE
SUPPORT,STRUCTURAL COMPONENT,AIR
38117

Frequently Asked Questions

What is NSN 5310-00-424-2939?

NSN 5310-00-424-2939 is a Washer,key, manufactured by The Timken Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-424-2939?

NSN 5310-00-424-2939 has 2 cross-referenced part numbers: 38-117 (Zf Industrieantriebe Witten Gmbh), TW102 (The Timken Corporation).

What NSN replaces 5310-00-424-2939?

There are 7 known substitutes for 5310-00-424-2939: 5330-00-202-2171, 3120-00-516-9586, 5950-00-947-9427 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of TW102?

Key specifications for TW102: Material: STEEL OVERALL; Outside Diameter: 0.813 INCHES NOMINAL IN; External Key Quantity: 11; Special Features: INTERNAL PREBENT KEY FACES SAME DIRECTION AS EXTERNAL KEYS. 11 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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