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NSN 5310-01-424-6558Government record, cited

Washer, Flat5310-01-424-6558

NSN 5310-01-424-6558 · NIIN 014246558 · Part number 593-6960894 PC 9
Naval Sea Systems Command · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 53711
Government record, cited
NSN 5310-01-424-6558 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-424-6558. Manufacturer of record part number: 593-6960894 PC 9.
Also searched as  5310-01-424-6558 · 5310014246558 · NIIN 014246558 · 01-424-6558 · FSC 5310 Nuts and Washers · CAGE 53711 · 593-6960894 PC 9
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 0.875 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: ROUND
  • Material: STEEL COMP 1018 OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
  • Thickness: 0.180 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-424-6558
  • NIIN: 014246558
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 593-6960894 PC 9
  • Manufacturer: Naval Sea Systems Command
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-424-6558, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Naval Sea Systems Command. Government technical data includes 7 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
NSN5310-01-424-6558
Primary Part Number593-6960894 PC 9
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerNaval Sea Systems Command
StatusACTIVE
Overall Diameter0.875 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleROUND
MaterialSTEEL COMP 1018 OVERALL
Center Hole Shape StyleROUND
Hole Diameter0.625 INCHES MINIMUM AND 0.635 INCHES MAXIMUM IN
Thickness0.180 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
593-6960894 PC 9 PRIMARY Naval Sea Systems Command (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 5310-01-424-6558?

NSN 5310-01-424-6558 is a Washer,flat, manufactured by Naval Sea Systems Command, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-424-6558?

NSN 5310-01-424-6558 has 1 manufacturer part number on file: 593-6960894 PC 9 (Naval Sea Systems Command).

What are the specifications of 593-6960894 PC 9?

Key specifications for 593-6960894 PC 9: Overall Diameter: 0.875 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: ROUND; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT. 7 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-424-6558 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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