PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

68052Washer,keyway

Cummins Inc. · NSN 5310-00-514-6776 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-514-6776 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-514-6776. Primary manufacturer part number: 68052.
Features
  • Washer,keyway — FSC 5310
  • Material: COPPER ALLOY OVERALL
  • Internal Keyway Quantity: 1
  • Distance From Centerline to Bottom of Internal Keyway: 0.360 INCHES NOMINAL IN
  • Material Thickness: 0.016 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
  • Outside Diameter: 0.900 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN
  • Internal Keyway Width: 0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
  • Hole Diameter: 0.680 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Copper Alloy Overall construction
General Description

The Washer,keyway, cataloged under National Stock Number 5310-00-514-6776, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Inc.. Government technical data includes 7 verified specifications, 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. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-514-6776
Primary Part Number68052
Item NameWasher,keyway
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Inc.
StatusCANCELLED
MaterialCOPPER ALLOY OVERALL
Internal Keyway Quantity1
Distance From Centerline to Bottom of Internal Keyway0.360 INCHES NOMINAL IN
Material Thickness0.016 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN
Outside Diameter0.900 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN
Internal Keyway Width0.130 INCHES MINIMUM AND 0.140 INCHES MAXIMUM IN
Hole Diameter0.680 INCHES MINIMUM AND 0.690 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
3895-00-281-4692VS-800 INTERCHANGEABLE
Screed,vibratory,concrete
Toro Company (the) Dba the Toro Co Div Commercial
4710-01-051-586468052 INTERCHANGEABLE
Tube Assy
Hdt Expeditionary Systems Inc
5895-01-393-1392C20409-1 INTERCHANGEABLE
Converter,wave Form
Lockheed Martin Corporation Div Lockheed Martin Aeronautics Company
7510-01-462-13871387 INTERCHANGEABLE
Binder,loose-Leaf
Safina Office Products, Inc. Dba Safina Office Products Inc
Cross-Reference Index
Part NumberManufacturer
68052 PRIMARY Cummins Inc. (USA)
Related Parts
3895-00-281-4692INTERCHANGEABLE
SCREED,VIBRATORY,CONCRETE
VS-800
4710-01-051-5864INTERCHANGEABLE
TUBE ASSY
68052
5895-01-393-1392INTERCHANGEABLE
CONVERTER,WAVE FORM
C20409-1
7510-01-462-1387INTERCHANGEABLE
BINDER,LOOSE-LEAF
1387

Frequently Asked Questions

What is NSN 5310-00-514-6776?

NSN 5310-00-514-6776 is a Washer,keyway, manufactured by Cummins Inc., classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-514-6776?

NSN 5310-00-514-6776 has 1 cross-referenced part number: 68052 (Cummins Inc.).

What NSN replaces 5310-00-514-6776?

There are 4 known substitutes for 5310-00-514-6776: 3895-00-281-4692, 4710-01-051-5864, 5895-01-393-1392 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 68052?

Key specifications for 68052: Material: COPPER ALLOY OVERALL; Internal Keyway Quantity: 1; Distance From Centerline to Bottom of Internal Keyway: 0.360 INCHES NOMINAL IN; Material Thickness: 0.016 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-514-6776 still in active supply?

NSN 5310-00-514-6776 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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