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NSN 5310-00-910-1504Government record, cited

Washer, Convex5310-00-910-1504

NSN 5310-00-910-1504 · NIIN 009101504 · Part number 2300220-5
Cosmodyne, Llc Dba Cosmodyne Llc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11243
Government record, cited
NSN 5310-00-910-1504 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-910-1504. Manufacturer of record part number: 2300220-5.
Also searched as  5310-00-910-1504 · 5310009101504 · NIIN 009101504 · 00-910-1504 · FSC 5310 Nuts and Washers · CAGE 11243 · 2300220-5
Nearby stock numbers  ·
Features
  • Washer,convex — FSC 5310
  • Style Designator: CONVEX
  • Outside Diameter: 1.250 INCHES NOMINAL IN
  • Material Thickness: 0.375 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Hole Diameter: 0.281 INCHES NOMINAL IN
  • 1 manufacturer part number on file
  • Manufacturer of record: Cosmodyne, Llc Dba Cosmodyne Llc
Identification
  • NSN: 5310-00-910-1504
  • NIIN: 009101504
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 2300220-5
  • Manufacturer: Cosmodyne, Llc Dba Cosmodyne Llc
General Description

The Washer,convex, cataloged under National Stock Number 5310-00-910-1504, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Cosmodyne, Llc Dba Cosmodyne Llc. 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
NSN5310-00-910-1504
Primary Part Number2300220-5
Item NameWasher,convex
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerCosmodyne, Llc Dba Cosmodyne Llc
StatusACTIVE
Style DesignatorCONVEX
Outside Diameter1.250 INCHES NOMINAL IN
Material Thickness0.375 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hole Diameter0.281 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
2300220-5 PRIMARY Cosmodyne, Llc Dba Cosmodyne Llc (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 5310-00-910-1504?

NSN 5310-00-910-1504 is a Washer,convex, manufactured by Cosmodyne, Llc Dba Cosmodyne Llc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-910-1504?

NSN 5310-00-910-1504 has 1 manufacturer part number on file: 2300220-5 (Cosmodyne, Llc Dba Cosmodyne Llc).

What are the specifications of 2300220-5?

Key specifications for 2300220-5: Style Designator: CONVEX; Outside Diameter: 1.250 INCHES NOMINAL IN; Material Thickness: 0.375 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-910-1504 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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