PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D1200AITEM13Washer,key

Marathon Electric, Llc · NSN 5310-00-218-4924 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-218-4924 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-218-4924. Primary manufacturer part number: D1200AITEM13.
Features
  • Washer,key — FSC 5310
  • Material Thickness: 0.0239 INCHES NOMINAL IN
  • Hole Diameter: 0.842 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN
  • Material: STEEL OVERALL
  • Outside Diameter: 1.838 INCHES MINIMUM AND 1.843 INCHES MAXIMUM IN
  • External Prebent Key Length: 0.063 INCHES NOMINAL IN
  • External Prebent Key Width: 0.219 INCHES NOMINAL IN
  • Style Designator: KEY
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,key, cataloged under National Stock Number 5310-00-218-4924, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Marathon Electric, Llc. Government technical data includes 7 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 1 manufacturer, 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
NSN5310-00-218-4924
Primary Part NumberD1200AITEM13
Item NameWasher,key
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMarathon Electric, Llc
StatusACTIVE
Material Thickness0.0239 INCHES NOMINAL IN
Hole Diameter0.842 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN
MaterialSTEEL OVERALL
Outside Diameter1.838 INCHES MINIMUM AND 1.843 INCHES MAXIMUM IN
External Prebent Key Length0.063 INCHES NOMINAL IN
External Prebent Key Width0.219 INCHES NOMINAL IN
Style DesignatorKEY
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
8040-00-142-9913 INTERCHANGEABLE
Adhesive
3110-00-293-93020042980-3 INTERCHANGEABLE
Bearing,ball,annular
New Holland Construction
5330-00-366-6270QB75 INTERCHANGEABLE
Gasket
Wisconsin Motors, Llc
5120-00-378-42548B7561 INTERCHANGEABLE
Step Plate,mechanical Puller
Caterpillar Inc Div Caterpillar Defense
5950-00-519-97036306 INTERCHANGEABLE
Coil,radio Frequency
Bourns Inc
5945-00-537-4593 INTERCHANGEABLE
Relay,electromagnetic
5945-01-011-557813218E3316 INTERCHANGEABLE
Solenoid,electrical
Cecom Lr Center
4730-01-056-08536306 INTERCHANGEABLE
Clamp,hose
Epicor Industries Inc Ideal Div
5962-01-161-35284014667-340 INTERCHANGEABLE
Microcircuit,memory
Cae Usa Inc.
4820-01-311-76996306 INTERCHANGEABLE
Disk,valve
Greno Industries, Inc. Dba Greno Industries Inc
Cross-Reference Index
Part NumberManufacturer
D1200AITEM13 Marathon Electric, Llc (USA)
B6601AITEM13 Marathon Electric, Llc (USA)
6306 Marathon Electric, Llc (USA)
Related Parts
8040-00-142-9913INTERCHANGEABLE
ADHESIVE
3110-00-293-9302INTERCHANGEABLE
BEARING,BALL,ANNULAR
0042980-3
5330-00-366-6270INTERCHANGEABLE
GASKET
QB75
5120-00-378-4254INTERCHANGEABLE
STEP PLATE,MECHANICAL PULLER
8B7561
5950-00-519-9703INTERCHANGEABLE
COIL,RADIO FREQUENCY
6306
5945-00-537-4593INTERCHANGEABLE
RELAY,ELECTROMAGNETIC
5945-01-011-5578INTERCHANGEABLE
SOLENOID,ELECTRICAL
13218E3316
4730-01-056-0853INTERCHANGEABLE
CLAMP,HOSE
6306
5962-01-161-3528INTERCHANGEABLE
MICROCIRCUIT,MEMORY
4014667-340
4820-01-311-7699INTERCHANGEABLE
DISK,VALVE
6306
2610-01-334-2694INTERCHANGEABLE
TIRE,PNEUMATIC,VEHICULAR
06306
3110-01-574-8067INTERCHANGEABLE
BEARING,BALL,ANNULAR
6306

Frequently Asked Questions

What is NSN 5310-00-218-4924?

NSN 5310-00-218-4924 is a Washer,key, manufactured by Marathon Electric, Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-218-4924?

NSN 5310-00-218-4924 has 3 cross-referenced part numbers: D1200AITEM13 (Marathon Electric, Llc), B6601AITEM13 (Marathon Electric, Llc), 6306 (Marathon Electric, Llc).

What NSN replaces 5310-00-218-4924?

There are 12 known substitutes for 5310-00-218-4924: 8040-00-142-9913, 3110-00-293-9302, 5330-00-366-6270 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D1200AITEM13?

Key specifications for D1200AITEM13: Material Thickness: 0.0239 INCHES NOMINAL IN; Hole Diameter: 0.842 INCHES MINIMUM AND 0.847 INCHES MAXIMUM IN; Material: STEEL OVERALL; Outside Diameter: 1.838 INCHES MINIMUM AND 1.843 INCHES MAXIMUM 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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