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NSN 5310-01-533-3368Government record, cited

Washer, Lock5310-01-533-3368

NSN 5310-01-533-3368 · NIIN 015333368 · Part number 98438A215
Mcmaster-Carr Supply Company · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 2V507
Government record, cited
NSN 5310-01-533-3368 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-533-3368. Manufacturer of record part number: 98438A215.
Also searched as  5310-01-533-3368 · 5310015333368 · NIIN 015333368 · 01-533-3368 · FSC 5310 Nuts and Washers · CAGE 2V507 · 98438A215
Nearby stock numbers  ·
Features
  • Washer,lock — FSC 5310
  • Style Designator: FLAT EXTERNAL TEETH
  • Outside Diameter: 0.285 INCHES NOMINAL IN
  • Material Thickness: 0.014 INCHES NOMINAL IN
  • Material: STEEL CORROSION RESISTING OVERALL
  • Hole Diameter: 0.129 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Mcmaster-Carr Supply Company
Identification
  • NSN: 5310-01-533-3368
  • NIIN: 015333368
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 98438A215
  • Manufacturer: Mcmaster-Carr Supply Company
General Description

The Washer,lock, cataloged under National Stock Number 5310-01-533-3368, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Mcmaster-Carr Supply Company. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-533-3368
Primary Part Number98438A215
Item NameWasher,lock
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerMcmaster-Carr Supply Company
StatusACTIVE
Style DesignatorFLAT EXTERNAL TEETH
Outside Diameter0.285 INCHES NOMINAL IN
Material Thickness0.014 INCHES NOMINAL IN
MaterialSTEEL CORROSION RESISTING OVERALL
Hole Diameter0.129 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
98438A215 PRIMARY Mcmaster-Carr Supply Company (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 5310-01-533-3368?

NSN 5310-01-533-3368 is a Washer,lock, manufactured by Mcmaster-Carr Supply Company, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-533-3368?

NSN 5310-01-533-3368 has 1 manufacturer part number on file: 98438A215 (Mcmaster-Carr Supply Company).

What are the specifications of 98438A215?

Key specifications for 98438A215: Style Designator: FLAT EXTERNAL TEETH; Outside Diameter: 0.285 INCHES NOMINAL IN; Material Thickness: 0.014 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: STAR WASHER. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-533-3368 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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