PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

0153662Washer,flat

Fastenal Company Dba Fastenal Co · NSN 5310-01-553-0831 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-553-0831 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-553-0831. Primary manufacturer part number: 0153662.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Thickness: 2.0 MILLIMETERS NOMINAL MM
  • Hole Diameter: 10.0 MILLIMETERS NOMINAL MM
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 20.0 MILLIMETERS NOMINAL MM
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 5310-01-553-0831, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 8 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5310-01-553-0831
Primary Part Number0153662
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusCANCELLED
MaterialSTEEL OVERALL
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Thickness2.0 MILLIMETERS NOMINAL MM
Hole Diameter10.0 MILLIMETERS NOMINAL MM
Center Hole Shape StyleROUND
Overall Diameter20.0 MILLIMETERS NOMINAL MM
Surface TreatmentZINC OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 3
5950-00-581-8622C83 INTERCHANGEABLE
Transformer,pulse
Oeco, Llc
5998-01-046-648743984 INTERCHANGEABLE
Circuit Card Assembly
Meggitt (orange County), Inc.
5950-01-206-70495906079G1 INTERCHANGEABLE
Transformer,power
Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems
Cross-Reference Index
Part NumberManufacturer
12759-00397 Fastenal Company Dba Fastenal Co (USA)
ISO7089-10-300HV-A2A International Organization for Standardization (iso) (CHE)
MAS10015 Np Aerospace Limited (GBR)
0153662 PRIMARY Fastenal Company Dba Fastenal Co (USA)
43984 Barnes Group Inc. Dba Barnes Distribution (USA)
3001147 General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA)
Related Parts
5950-00-581-8622INTERCHANGEABLE
TRANSFORMER,PULSE
C83
5998-01-046-6487INTERCHANGEABLE
CIRCUIT CARD ASSEMBLY
43984
5950-01-206-7049INTERCHANGEABLE
TRANSFORMER,POWER
5906079G1

Frequently Asked Questions

What is NSN 5310-01-553-0831?

NSN 5310-01-553-0831 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5310-01-553-0831?

NSN 5310-01-553-0831 has 6 cross-referenced part numbers: 12759-00397 (Fastenal Company Dba Fastenal Co), ISO7089-10-300HV-A2A (International Organization for Standardization (iso)), MAS10015 (Np Aerospace Limited), 0153662 (Fastenal Company Dba Fastenal Co), 43984 (Barnes Group Inc. Dba Barnes Distribution) and 1 more.

What NSN replaces 5310-01-553-0831?

There are 3 known substitutes for 5310-01-553-0831: 5950-00-581-8622, 5998-01-046-6487, 5950-01-206-7049. Verify interchangeability with system specifications before substitution.

What are the specifications of 0153662?

Key specifications for 0153662: Material: STEEL OVERALL; Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Thickness: 2.0 MILLIMETERS NOMINAL MM. 11 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5310-01-553-0831 still in active supply?

NSN 5310-01-553-0831 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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