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NSN 5310-01-055-2839Government record, cited

Washer, Flat5310-01-055-2839

NSN 5310-01-055-2839 · NIIN 010552839 · Part number MZ393
Prestolite Electric Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 24975
Government record, cited
NSN 5310-01-055-2839 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-055-2839. Manufacturer of record part number: MZ393.
Also searched as  5310-01-055-2839 · 5310010552839 · NIIN 010552839 · 01-055-2839 · FSC 5310 Nuts and Washers · CAGE 24975 · MZ393
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Center Hole Shape Style: ROUND
  • 1 manufacturer part number on file
  • Manufacturer of record: Prestolite Electric Inc
Identification
  • NSN: 5310-01-055-2839
  • NIIN: 010552839
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: MZ393
  • Manufacturer: Prestolite Electric Inc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-055-2839, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Prestolite Electric Inc. Government technical data includes 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-055-2839
Primary Part NumberMZ393
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerPrestolite Electric Inc
StatusACTIVE
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
Center Hole Shape StyleROUND
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
MZ393 PRIMARY Prestolite Electric Inc (USA)
Reference documents
ReferenceMeaning
MZ393 5/9 Secondary reference
Prestolite Electric Inc
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 5310-01-055-2839?

NSN 5310-01-055-2839 is a Washer,flat, manufactured by Prestolite Electric Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-055-2839?

NSN 5310-01-055-2839 has 1 manufacturer part number on file: MZ393 (Prestolite Electric Inc).

What are the specifications of MZ393?

Key specifications for MZ393: Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Center Hole Shape Style: ROUND. 3 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-055-2839 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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