PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1804-1Washer,keyway

Aerocontrolex Group, Inc. Div Talley Actuators · NSN 5310-00-010-8208 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-010-8208 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-010-8208. Primary manufacturer part number: 1804-1.
Features
  • Washer,keyway — FSC 5310
  • Distance From Centerline to Bottom of Internal Keyway: 0.288 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
  • Material Thickness: 0.003 INCHES NOMINAL IN
  • Outside Diameter: 0.594 INCHES NOMINAL IN
  • Internal Keyway Quantity: 1
  • Material: STEEL OVERALL
  • Material Document and Classification: MIL-S-5059,COMP 301,1/2 HARD MIL SPEC 1ST MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM 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 5310-00-010-8208, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Aerocontrolex Group, Inc. Div Talley Actuators. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-00-010-8208
Primary Part Number1804-1
Item NameWasher,keyway
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAerocontrolex Group, Inc. Div Talley Actuators
StatusCANCELLED
Distance From Centerline to Bottom of Internal Keyway0.288 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
Material Thickness0.003 INCHES NOMINAL IN
Outside Diameter0.594 INCHES NOMINAL IN
Internal Keyway Quantity1
MaterialSTEEL OVERALL
Material Document and ClassificationMIL-S-5059,COMP 301,1/2 HARD MIL SPEC 1ST MATERIAL RESPONSE OVERALL
Hole Diameter0.250 INCHES MINIMUM AND 0.255 INCHES MAXIMUM IN
Internal Keyway Width0.064 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 8
5133-00-189-9286 INTERCHANGEABLE
Drill,twist
6685-00-264-3986 INTERCHANGEABLE
Gage,compound Pressure-Vacuum,di
3455-00-268-9351INVOLUTE 40-2 1-3/4 INTERCHANGEABLE
Cutter,milling,involute Gear
F & D Tool Co Inc
5330-00-358-265618041 INTERCHANGEABLE
Gasket
Dana Automotive Systems Group, Llc Dba Dana Sealing Products
5950-00-647-7488 INTERCHANGEABLE
Transformer,power
5895-00-788-174318041 INTERCHANGEABLE
Spoke,gear Spring
Raytheon Company Dba Raytheon
5998-01-352-965116629 INTERCHANGEABLE
Circuit Card Assembly
Culligan Intl Co Sub of Beatrice Companies Inc
5998-01-416-7711 INTERCHANGEABLE
Pcb,ventilator,volu
Cross-Reference Index
Part NumberManufacturer
1804-1 PRIMARY Aerocontrolex Group, Inc. Div Talley Actuators (USA)
A1804-1 Aerocontrolex Group, Inc. Div Talley Actuators (USA)
Related Parts
5133-00-189-9286INTERCHANGEABLE
DRILL,TWIST
6685-00-264-3986INTERCHANGEABLE
GAGE,COMPOUND PRESSURE-VACUUM,DI
3455-00-268-9351INTERCHANGEABLE
CUTTER,MILLING,INVOLUTE GEAR
INVOLUTE 40-2 1-3/4
5330-00-358-2656INTERCHANGEABLE
GASKET
18041
5950-00-647-7488INTERCHANGEABLE
TRANSFORMER,POWER
5895-00-788-1743INTERCHANGEABLE
SPOKE,GEAR SPRING
18041
5998-01-352-9651INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
16629
5998-01-416-7711INTERCHANGEABLE
PCB,VENTILATOR,VOLU

Frequently Asked Questions

What is NSN 5310-00-010-8208?

NSN 5310-00-010-8208 is a Washer,keyway, manufactured by Aerocontrolex Group, Inc. Div Talley Actuators, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-00-010-8208?

NSN 5310-00-010-8208 has 2 cross-referenced part numbers: 1804-1 (Aerocontrolex Group, Inc. Div Talley Actuators), A1804-1 (Aerocontrolex Group, Inc. Div Talley Actuators).

What NSN replaces 5310-00-010-8208?

There are 8 known substitutes for 5310-00-010-8208: 5133-00-189-9286, 6685-00-264-3986, 3455-00-268-9351 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1804-1?

Key specifications for 1804-1: Distance From Centerline to Bottom of Internal Keyway: 0.288 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Material Thickness: 0.003 INCHES NOMINAL IN; Outside Diameter: 0.594 INCHES NOMINAL IN; Internal Keyway Quantity: 1. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-00-010-8208 still in active supply?

NSN 5310-00-010-8208 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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