PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

78007Washer,flat

Fastenal Company Dba Fastenal Co · NSN 5310-01-608-6550 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-608-6550 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-608-6550. Primary manufacturer part number: 78007.
Features
  • Washer,flat — FSC 5310
  • Hole Diameter: 0.174 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Cross-Sectional Shape Style: RECTANGULAR
  • Center Hole Shape Style: ROUND
  • Overall Diameter: 0.375 INCHES NOMINAL IN
  • Thickness: 0.031 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Corrosion Resisting Overall construction
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-608-6550, 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 7 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. 8 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-608-6550
Primary Part Number78007
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Hole Diameter0.174 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Center Hole Shape StyleROUND
Overall Diameter0.375 INCHES NOMINAL IN
Thickness0.031 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 8
5120-00-952-01085120-00-952-0108 INTERCHANGEABLE
Key,socket Head Screw
General Services Administration Federal Supply Service
5962-01-064-9565 INTERCHANGEABLE
Microcircuit,linear
5962-01-064-9568 INTERCHANGEABLE
Microcircuit,linear
5962-01-065-8106 INTERCHANGEABLE
Microcircuit,linear
2910-01-138-6678 INTERCHANGEABLE
Plate,pump
5962-01-254-8258 INTERCHANGEABLE
Microcircuit,linear
6515-01-629-8834780-07 INTERCHANGEABLE
Circuit,ventilator,medical
Teleflex Llc
5325-01-711-166778007 INTERCHANGEABLE
Ring,retaining
Williams International Co., L.l.c.
Cross-Reference Index
Part NumberManufacturer
78007 PRIMARY Fastenal Company Dba Fastenal Co (USA)
Related Parts
5120-00-952-0108INTERCHANGEABLE
KEY,SOCKET HEAD SCREW
5120-00-952-0108
5962-01-064-9565INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-064-9568INTERCHANGEABLE
MICROCIRCUIT,LINEAR
5962-01-065-8106INTERCHANGEABLE
MICROCIRCUIT,LINEAR
2910-01-138-6678INTERCHANGEABLE
PLATE,PUMP
5962-01-254-8258INTERCHANGEABLE
MICROCIRCUIT,LINEAR
6515-01-629-8834INTERCHANGEABLE
CIRCUIT,VENTILATOR,MEDICAL
780-07
5325-01-711-1667INTERCHANGEABLE
RING,RETAINING
78007

Frequently Asked Questions

What is NSN 5310-01-608-6550?

NSN 5310-01-608-6550 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-608-6550?

NSN 5310-01-608-6550 has 1 cross-referenced part number: 78007 (Fastenal Company Dba Fastenal Co).

What NSN replaces 5310-01-608-6550?

There are 8 known substitutes for 5310-01-608-6550: 5120-00-952-0108, 5962-01-064-9565, 5962-01-064-9568 and 5 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 78007?

Key specifications for 78007: Hole Diameter: 0.174 INCHES NOMINAL IN; Peripheral Shape Style: ROUND; Cross-Sectional Shape Style: RECTANGULAR; Center Hole Shape Style: ROUND. 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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