PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

30-3104Washer,flat

The Boeing Company Div Defense · NSN 5310-00-559-0024 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-559-0024 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-559-0024. Primary manufacturer part number: 30-3104.
Features
  • Washer,flat — FSC 5310
  • Center Hole Shape Style: ROUND
  • Material: STEEL OVERALL
  • Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Surface Treatment: CADMIUM OVERALL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Hole Diameter: 2.450 INCHES NOMINAL IN
  • Thickness: 0.190 INCHES NOMINAL IN
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-00-559-0024, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is The Boeing Company Div Defense. Government technical data includes 9 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: Active.

Technical Specifications
ParameterValue
NSN5310-00-559-0024
Primary Part Number30-3104
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Center Hole Shape StyleROUND
MaterialSTEEL OVERALL
Material Document and ClassificationMIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL
Surface TreatmentCADMIUM OVERALL
Cross-Sectional Shape StyleRECTANGULAR
Hole Diameter2.450 INCHES NOMINAL IN
Thickness0.190 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Overall Diameter3.310 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 4
5340-00-347-8330303104 INTERCHANGEABLE
Clamp,loop
Mitsubishi Caterpillar Forklift America, Inc
5935-00-739-2242 INTERCHANGEABLE
Adapter,connector
5310-00-880-2005 INTERCHANGEABLE
Nut,plain,single Ball Seat,hexag
5120-00-996-1729303104 INTERCHANGEABLE
Link
Te Connectivity Corporation
Cross-Reference Index
Part NumberManufacturer
30-3104 PRIMARY The Boeing Company Div Defense (USA)
Related Parts
5340-00-347-8330INTERCHANGEABLE
CLAMP,LOOP
303104
5935-00-739-2242INTERCHANGEABLE
ADAPTER,CONNECTOR
5310-00-880-2005INTERCHANGEABLE
NUT,PLAIN,SINGLE BALL SEAT,HEXAG
5120-00-996-1729INTERCHANGEABLE
LINK
303104

Frequently Asked Questions

What is NSN 5310-00-559-0024?

NSN 5310-00-559-0024 is a Washer,flat, manufactured by The Boeing Company Div Defense, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-559-0024?

NSN 5310-00-559-0024 has 1 cross-referenced part number: 30-3104 (The Boeing Company Div Defense).

What NSN replaces 5310-00-559-0024?

There are 4 known substitutes for 5310-00-559-0024: 5340-00-347-8330, 5935-00-739-2242, 5310-00-880-2005 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 30-3104?

Key specifications for 30-3104: Center Hole Shape Style: ROUND; Material: STEEL OVERALL; Material Document and Classification: MIL-S-6758 MIL SPEC SINGLE MATERIAL RESPONSE OVERALL; Surface Treatment: CADMIUM OVERALL. 9 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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