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NSN 5310-01-021-1526Government record, cited

Washer, Finishing5310-01-021-1526

NSN 5310-01-021-1526 · NIIN 010211526 · Part number MCW-10
The Delbert Blinn Co Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 08289
Government record, cited
NSN 5310-01-021-1526 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-021-1526. Manufacturer of record part number: MCW-10.
Also searched as  5310-01-021-1526 · 5310010211526 · NIIN 010211526 · 01-021-1526 · FSC 5310 Nuts and Washers · CAGE 08289 · MCW-10
Nearby stock numbers  ·
Features
  • Washer,finishing — FSC 5310
  • Style Designator: FINISHING
  • Outside Diameter: 0.562 INCHES NOMINAL IN
  • Material Thickness: 0.020 INCHES NOMINAL IN
  • Surface Treatment: NICKEL OVERALL
  • Material: COPPER ALLOY OVERALL
  • Hole Diameter: 0.234 INCHES NOMINAL IN
  • 1 manufacturer part number on file
Identification
  • NSN: 5310-01-021-1526
  • NIIN: 010211526
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: MCW-10
  • Manufacturer: The Delbert Blinn Co Inc
General Description

The Washer,finishing, cataloged under National Stock Number 5310-01-021-1526, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Delbert Blinn Co Inc. Government technical data includes 6 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
NSN5310-01-021-1526
Primary Part NumberMCW-10
Item NameWasher,finishing
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerThe Delbert Blinn Co Inc
StatusACTIVE
Style DesignatorFINISHING
Outside Diameter0.562 INCHES NOMINAL IN
Material Thickness0.020 INCHES NOMINAL IN
Surface TreatmentNICKEL OVERALL
MaterialCOPPER ALLOY OVERALL
Hole Diameter0.234 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
MCW-10 PRIMARY The Delbert Blinn Co Inc (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 5310-01-021-1526?

NSN 5310-01-021-1526 is a Washer,finishing, manufactured by The Delbert Blinn Co Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-021-1526?

NSN 5310-01-021-1526 has 1 manufacturer part number on file: MCW-10 (The Delbert Blinn Co Inc).

What are the specifications of MCW-10?

Key specifications for MCW-10: Overall Height: 0.099 INCHES NOMINAL IN; Style Designator: FINISHING; Outside Diameter: 0.562 INCHES NOMINAL IN; Material Thickness: 0.020 INCHES NOMINAL IN. 6 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-021-1526 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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