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NSN 5310-01-615-6576Government record, cited

Washer, Flat5310-01-615-6576

NSN 5310-01-615-6576 · NIIN 016156576 · Part number 90313A201
Mcmaster-Carr Supply Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 39428
Government record, cited
NSN 5310-01-615-6576 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-615-6576. Manufacturer of record part number: 90313A201.
Also searched as  5310-01-615-6576 · 5310016156576 · NIIN 016156576 · 01-615-6576 · FSC 5310 Nuts and Washers · CAGE 39428 · 90313A201 · WXA-06W
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.562 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: STEEL PROPERTY CLASS 18.8 OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.156 INCHES NOMINAL IN
  • Thickness: 0.06 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-615-6576
  • NIIN: 016156576
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 90313A201
  • Manufacturer: Mcmaster-Carr Supply Co
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-615-6576, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Co. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-615-6576
Primary Part Number90313A201
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerMcmaster-Carr Supply Co
StatusACTIVE
Overall Diameter0.562 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialSTEEL PROPERTY CLASS 18.8 OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.156 INCHES NOMINAL IN
Thickness0.06 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Cross-Reference Index
Part NumberManufacturer
90313A201 PRIMARY Mcmaster-Carr Supply Co (USA)
WXA-06W Small Parts Inc. (USA)
No interchangeability data on file.
Other items in FSC 5310 — Nuts and Washers
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
5310-00-000-0040
5310-00-000-0040 · Item name not on file
5310-00-000-0077
NUT,PLAIN,ROUND
5310-00-000-0079
WASHER,FLAT
5310-00-000-0079
WASHER,FLAT
5310-00-000-1146
5310-00-000-1146 · Item name not on file
5310-00-000-3815
5310-00-000-3815 · Item name not on file
5310-00-000-4532
5310-00-000-4532 · Item name not on file
5310-00-000-4540
5310-00-000-4540 · Item name not on file

Frequently Asked Questions

What is NSN 5310-01-615-6576?

NSN 5310-01-615-6576 is a Washer,flat, manufactured by Mcmaster-Carr Supply Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-615-6576?

NSN 5310-01-615-6576 has 2 manufacturer part numbers on file: 90313A201 (Mcmaster-Carr Supply Co), WXA-06W (Small Parts Inc.).

What are the specifications of 90313A201?

Key specifications for 90313A201: Overall Diameter: 0.562 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: 18-8 STAINLESS STEEL WASHER. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-615-6576 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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