PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

104-43Washer,keyway

Cummins Power Generation Inc. · NSN 5310-00-846-9897 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-846-9897 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-846-9897. Primary manufacturer part number: 104-43.
Features
  • Washer,keyway — FSC 5310
  • Material: STEEL OVERALL
  • Material Thickness: 0.093 INCHES NOMINAL IN
  • Internal Keyway Width: 0.125 INCHES NOMINAL IN
  • Distance From Centerline to Bottom of Internal Keyway: 0.812 INCHES NOMINAL IN
  • Hole Diameter: 1.500 INCHES NOMINAL IN
  • Internal Keyway Quantity: 1
  • Outside Diameter: 2.500 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,keyway, cataloged under National Stock Number 5310-00-846-9897, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Cummins Power Generation 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. 9 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-846-9897
Primary Part Number104-43
Item NameWasher,keyway
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerCummins Power Generation Inc.
StatusACTIVE
MaterialSTEEL OVERALL
Material Thickness0.093 INCHES NOMINAL IN
Internal Keyway Width0.125 INCHES NOMINAL IN
Distance From Centerline to Bottom of Internal Keyway0.812 INCHES NOMINAL IN
Hole Diameter1.500 INCHES NOMINAL IN
Internal Keyway Quantity1
Outside Diameter2.500 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 9
6610-00-526-7849PH-500 INTERCHANGEABLE
Pitot Tube
Aero-Instruments Co., Llc Dba Aerocontrolex Group Div Aero Instruments Inc., Llc
9540-00-618-5461AMS-QQ-A-200/11 INTERCHANGEABLE
Angle,structural
Sae International Dba Sae International
5950-00-646-208710443 INTERCHANGEABLE
Transformer,power
Magnetika Inc Div Magnetika/phillipsburg Location
5945-00-998-313710030194-102 INTERCHANGEABLE
Solenoid,electrical
Honeywell International Inc. Dba Honeywell International Div Aerospace-Minneapolis
4010-01-127-3915 INTERCHANGEABLE
Wire Rope Assembly,single Leg
5325-01-234-287010443 INTERCHANGEABLE
Ring,retaining
Stanadyne Corporation Dba Stanadyne Diesel Systems Div Diesel Systems
5340-01-251-55191044-3 INTERCHANGEABLE
Strap,retaining
Overhill Mfg Inc
3010-01-475-682110443 INTERCHANGEABLE
Drive Unit,angle
Flowserve Corp Dba Automax Actuators Div Flowserve Us Company
5365-01-502-906810-443 INTERCHANGEABLE
Bushing,nonmetallic
Konrad Marine Inc Div Konrad Marine
Cross-Reference Index
Part NumberManufacturer
104-43 PRIMARY Cummins Power Generation Inc. (USA)
Related Parts
6610-00-526-7849INTERCHANGEABLE
PITOT TUBE
PH-500
9540-00-618-5461INTERCHANGEABLE
ANGLE,STRUCTURAL
AMS-QQ-A-200/11
5950-00-646-2087INTERCHANGEABLE
TRANSFORMER,POWER
10443
5945-00-998-3137INTERCHANGEABLE
SOLENOID,ELECTRICAL
10030194-102
4010-01-127-3915INTERCHANGEABLE
WIRE ROPE ASSEMBLY,SINGLE LEG
5325-01-234-2870INTERCHANGEABLE
RING,RETAINING
10443
5340-01-251-5519INTERCHANGEABLE
STRAP,RETAINING
1044-3
3010-01-475-6821INTERCHANGEABLE
DRIVE UNIT,ANGLE
10443
5365-01-502-9068INTERCHANGEABLE
BUSHING,NONMETALLIC
10-443

Frequently Asked Questions

What is NSN 5310-00-846-9897?

NSN 5310-00-846-9897 is a Washer,keyway, manufactured by Cummins Power Generation Inc., classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-846-9897?

NSN 5310-00-846-9897 has 1 cross-referenced part number: 104-43 (Cummins Power Generation Inc.).

What NSN replaces 5310-00-846-9897?

There are 9 known substitutes for 5310-00-846-9897: 6610-00-526-7849, 9540-00-618-5461, 5950-00-646-2087 and 6 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 104-43?

Key specifications for 104-43: Material: STEEL OVERALL; Material Thickness: 0.093 INCHES NOMINAL IN; Internal Keyway Width: 0.125 INCHES NOMINAL IN; Distance From Centerline to Bottom of Internal Keyway: 0.812 INCHES NOMINAL IN. 7 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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