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NSN 5310-01-337-4579Government record, cited

Washer, Flat5310-01-337-4579

NSN 5310-01-337-4579 · NIIN 013374579 · Part number 68A580990-2039
The Boeing Company Div Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5310-01-337-4579 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-337-4579. Manufacturer of record part number: 68A580990-2039.
Also searched as  5310-01-337-4579 · 5310013374579 · NIIN 013374579 · 01-337-4579 · FSC 5310 Nuts and Washers · CAGE 76301 · 68A580990-2039
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 1.810 INCHES NOMINAL IN
  • Cross-Sectional Shape Style: RECTANGULAR
  • Peripheral Shape Style: DEE
  • Width: 1.545 INCHES NOMINAL IN
  • Material: ALUMINUM ALLOY 2024 OVERALL
  • Center Hole Shape Style: ROUND
  • Hole Diameter: 1.078 INCHES NOMINAL IN
Identification
  • NSN: 5310-01-337-4579
  • NIIN: 013374579
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 68A580990-2039
  • Manufacturer: The Boeing Company Div Defense
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-337-4579, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 8 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
NSN5310-01-337-4579
Primary Part Number68A580990-2039
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Overall Diameter1.810 INCHES NOMINAL IN
Cross-Sectional Shape StyleRECTANGULAR
Peripheral Shape StyleDEE
Width1.545 INCHES NOMINAL IN
MaterialALUMINUM ALLOY 2024 OVERALL
Center Hole Shape StyleROUND
Hole Diameter1.078 INCHES NOMINAL IN
Thickness0.090 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeN
Cross-Reference Index
Part NumberManufacturer
68A580990-2039 PRIMARY The Boeing Company Div Defense (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 5310-01-337-4579?

NSN 5310-01-337-4579 is a Washer,flat, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-337-4579?

NSN 5310-01-337-4579 has 1 manufacturer part number on file: 68A580990-2039 (The Boeing Company Div Defense).

What are the specifications of 68A580990-2039?

Key specifications for 68A580990-2039: Overall Diameter: 1.810 INCHES NOMINAL IN; Cross-Sectional Shape Style: RECTANGULAR; Peripheral Shape Style: DEE; Width: 1.545 INCHES NOMINAL IN. 8 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-337-4579 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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