PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DS-15Washer,keyway

Hamilton Sundstrand Corporation · NSN 5310-00-166-6300 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-166-6300 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-166-6300. Primary manufacturer part number: DS-15.
Features
  • Washer,keyway — FSC 5310
  • Outside Diameter: 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
  • Distance From Centerline to Bottom of Internal Keyway: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
  • Hole Diameter: 0.500 INCHES NOMINAL IN
  • Material Thickness: 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
  • Internal Keyway Width: 0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
  • 3 verified cross-references
  • Primary manufacturer: Hamilton Sundstrand Corporation
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Washer,keyway, cataloged under National Stock Number 5310-00-166-6300, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Hamilton Sundstrand Corporation. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-166-6300
Primary Part NumberDS-15
Item NameWasher,keyway
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerHamilton Sundstrand Corporation
StatusACTIVE
Outside Diameter1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN
Distance From Centerline to Bottom of Internal Keyway0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN
Hole Diameter0.500 INCHES NOMINAL IN
Material Thickness0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN
Internal Keyway Width0.250 INCHES MINIMUM AND 0.252 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
3110-00-156-148330TP106 INTERCHANGEABLE
Bearing,roller,thrust
Timken Co Div the Timken Company
9510-00-229-4786 INTERCHANGEABLE
Bar,metal
5120-00-264-5214 INTERCHANGEABLE
Wrench,box
6550-00-347-18952806 INTERCHANGEABLE
Test Strips and Color Chart,gluc
Bayer Healthcare Llc Dba Bayer Healthcare-Viterion
5930-00-448-44812806 INTERCHANGEABLE
Switch,code Indicating Wheel
Janco Corporation Dba Janco Corp Div Mason Controls
9510-00-815-0916 INTERCHANGEABLE
Bar,metal
6920-00-894-7378 INTERCHANGEABLE
Brake Assembly
5330-01-075-2136280-6 INTERCHANGEABLE
Packing,preformed
Circor Instrumentation Technologies, Inc. Dba Hoke Gyrolok
5950-01-197-5876T235A269-108 INTERCHANGEABLE
Transformer,audio Frequency
Telephonics Corp
6250-01-225-00422806 INTERCHANGEABLE
Lampholder
Cole Hersee Company
Cross-Reference Index
Part NumberManufacturer
DS-15 PRIMARY Hamilton Sundstrand Corporation (USA)
280-6 Donallco Inc (USA)
280-6 Ontic Engineering & Manufacturing, Inc Dba Ontic Us (USA)
Related Parts
3110-00-156-1483INTERCHANGEABLE
BEARING,ROLLER,THRUST
30TP106
9510-00-229-4786INTERCHANGEABLE
BAR,METAL
5120-00-264-5214INTERCHANGEABLE
WRENCH,BOX
6550-00-347-1895INTERCHANGEABLE
TEST STRIPS AND COLOR CHART,GLUC
2806
5930-00-448-4481INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
2806
9510-00-815-0916INTERCHANGEABLE
BAR,METAL
6920-00-894-7378INTERCHANGEABLE
BRAKE ASSEMBLY
5330-01-075-2136INTERCHANGEABLE
PACKING,PREFORMED
280-6
5950-01-197-5876INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
T235A269-108
6250-01-225-0042INTERCHANGEABLE
LAMPHOLDER
2806
5330-01-235-1695INTERCHANGEABLE
RETAINER,PACKING
4820-01-256-2229INTERCHANGEABLE
DECKSTAND,REMOTE OPERATOR,VALVE
57756-3

Frequently Asked Questions

What is NSN 5310-00-166-6300?

NSN 5310-00-166-6300 is a Washer,keyway, manufactured by Hamilton Sundstrand Corporation, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-166-6300?

NSN 5310-00-166-6300 has 3 cross-referenced part numbers: DS-15 (Hamilton Sundstrand Corporation), 280-6 (Donallco Inc), 280-6 (Ontic Engineering & Manufacturing, Inc Dba Ontic Us).

What NSN replaces 5310-00-166-6300?

There are 12 known substitutes for 5310-00-166-6300: 3110-00-156-1483, 9510-00-229-4786, 5120-00-264-5214 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DS-15?

Key specifications for DS-15: Outside Diameter: 1.115 INCHES MINIMUM AND 1.125 INCHES MAXIMUM IN; Distance From Centerline to Bottom of Internal Keyway: 0.374 INCHES MINIMUM AND 0.375 INCHES MAXIMUM IN; Hole Diameter: 0.500 INCHES NOMINAL IN; Material Thickness: 0.154 INCHES MINIMUM AND 0.156 INCHES MAXIMUM IN. 5 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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