PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

147579Washer,flat

General Motors Llc Dba General Motors Llc · NSN 5310-00-014-7579 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-014-7579 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-014-7579. Primary manufacturer part number: 147579.
Features
  • Washer,flat — FSC 5310
  • Material: STEEL OVERALL
  • Nondefinitive Spec/std Data: A TYPE
  • Surface Treatment: CADMIUM AND ZINC OVERALL
  • Overall Diameter: 0.562 INCHES NOMINAL IN
  • Peripheral Shape Style: ROUND
  • Material Document and Classification: QQ-S-633,COMP FS1010 TO FS1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
  • Hole Diameter: 0.250 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 5310-00-014-7579, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is General Motors Llc Dba General Motors Llc. Government technical data includes 10 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 5 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 1 verified substitute exists in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-014-7579
Primary Part Number147579
Item NameWasher,flat
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerGeneral Motors Llc Dba General Motors Llc
StatusACTIVE
MaterialSTEEL OVERALL
Nondefinitive Spec/std DataA TYPE
Surface TreatmentCADMIUM AND ZINC OVERALL
Overall Diameter0.562 INCHES NOMINAL IN
Peripheral Shape StyleROUND
Material Document and ClassificationQQ-S-633,COMP FS1010 TO FS1020-CANCELED FED SPEC SINGLE MATERIAL RESPONSE OVERALL
Hole Diameter0.250 INCHES NOMINAL IN
Thickness0.065 INCHES NOMINAL IN
Center Hole Shape StyleROUND
Cross-Sectional Shape StyleRECTANGULAR
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 1
6640-01-012-425731213 INTERCHANGEABLE
Incubator,bacteriological
Precision Scientific Petroleum Instruments Co
Cross-Reference Index
Part NumberManufacturer
147579 General Motors Llc Dba General Motors Llc (USA)
MILW1085TYPEA Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
34704S7 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
147579 General Motors Corp (USA)
34703S8 Ford Motor Co Ford Parts and Service Div Government Part Sales (USA)
Related Parts
6640-01-012-4257INTERCHANGEABLE
INCUBATOR,BACTERIOLOGICAL
31213

Frequently Asked Questions

What is NSN 5310-00-014-7579?

NSN 5310-00-014-7579 is a Washer,flat, manufactured by General Motors Llc Dba General Motors Llc, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-014-7579?

NSN 5310-00-014-7579 has 5 cross-referenced part numbers: 147579 (General Motors Llc Dba General Motors Llc), MILW1085TYPEA (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 34704S7 (Ford Motor Co Ford Parts and Service Div Government Part Sales), 147579 (General Motors Corp), 34703S8 (Ford Motor Co Ford Parts and Service Div Government Part Sales).

What NSN replaces 5310-00-014-7579?

There is 1 known substitute for 5310-00-014-7579: 6640-01-012-4257. Verify interchangeability with system specifications before substitution.

What are the specifications of 147579?

Key specifications for 147579: Material: STEEL OVERALL; Nondefinitive Spec/std Data: A TYPE; Surface Treatment: CADMIUM AND ZINC OVERALL; Overall Diameter: 0.562 INCHES NOMINAL IN. 10 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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