PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

A1216Washer,split

Dyna Corp · NSN 5310-00-394-6510 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-394-6510 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-394-6510. Primary manufacturer part number: A1216.
Features
  • Washer,split — FSC 5310
  • Material Thickness: 0.040 INCHES NOMINAL IN
  • Hole Diameter: 0.812 INCHES NOMINAL IN
  • Outside Diameter: 1.628 INCHES NOMINAL IN
  • Distance Across Split Opening: 0.062 INCHES NOMINAL IN
  • Style Designator: SPLIT
  • Material: STEEL OVERALL
  • 1 verified cross-reference
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,split, cataloged under National Stock Number 5310-00-394-6510, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Dyna Corp. Government technical data includes 6 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. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-394-6510
Primary Part NumberA1216
Item NameWasher,split
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerDyna Corp
StatusACTIVE
Material Thickness0.040 INCHES NOMINAL IN
Hole Diameter0.812 INCHES NOMINAL IN
Outside Diameter1.628 INCHES NOMINAL IN
Distance Across Split Opening0.062 INCHES NOMINAL IN
Style DesignatorSPLIT
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
3110-00-100-3705 INTERCHANGEABLE
Cone and Rollers,tapered Roller
3455-00-241-3049A1216 INTERCHANGEABLE
Cutter,milling,t-Slot
F & D Tool Co Inc
5330-00-252-3307G24154 INTERCHANGEABLE
Gasket
Thermal Engineering International (usa) Inc.
5305-00-655-6105A1-216 INTERCHANGEABLE
Screw,shoulder
Cessna Aircraft Co Mccauley Accessory Div
6660-01-431-0923A1216 INTERCHANGEABLE
Indicator,wind Speed
Para-Gear Equipment Co
Cross-Reference Index
Part NumberManufacturer
A1216 Dyna Corp (USA)
Related Parts
3110-00-100-3705INTERCHANGEABLE
CONE AND ROLLERS,TAPERED ROLLER
3455-00-241-3049INTERCHANGEABLE
CUTTER,MILLING,T-SLOT
A1216
5330-00-252-3307INTERCHANGEABLE
GASKET
G24154
5305-00-655-6105INTERCHANGEABLE
SCREW,SHOULDER
A1-216
6660-01-431-0923INTERCHANGEABLE
INDICATOR,WIND SPEED
A1216

Frequently Asked Questions

What is NSN 5310-00-394-6510?

NSN 5310-00-394-6510 is a Washer,split, manufactured by Dyna Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-394-6510?

NSN 5310-00-394-6510 has 1 cross-referenced part number: A1216 (Dyna Corp).

What NSN replaces 5310-00-394-6510?

There are 5 known substitutes for 5310-00-394-6510: 3110-00-100-3705, 3455-00-241-3049, 5330-00-252-3307 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of A1216?

Key specifications for A1216: Material Thickness: 0.040 INCHES NOMINAL IN; Hole Diameter: 0.812 INCHES NOMINAL IN; Outside Diameter: 1.628 INCHES NOMINAL IN; Distance Across Split Opening: 0.062 INCHES NOMINAL IN. 6 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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