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NSN 5310-01-641-4676Government record, cited

Washer, Flat5310-01-641-4676

NSN 5310-01-641-4676 · NIIN 016414676 · Part number 10121-02429
Fastenal Company Dba Fastenal Co · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 0Y3H3
Government record, cited
NSN 5310-01-641-4676 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-641-4676. Manufacturer of record part number: 10121-02429.
Also searched as  5310-01-641-4676 · 5310016414676 · NIIN 016414676 · 01-641-4676 · FSC 5310 Nuts and Washers · CAGE 0Y3H3 · 10121-02429
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 16.0 MILLIMETERS NOMINAL MM
  • Surface Treatment: ZINC OVERALL
  • Material: STEEL OVERALL
  • Thickness: 1.4 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM MM
  • 1 manufacturer part number on file
  • Manufacturer of record: Fastenal Company Dba Fastenal Co
Identification
  • NSN: 5310-01-641-4676
  • NIIN: 016414676
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 10121-02429
  • Manufacturer: Fastenal Company Dba Fastenal Co
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-641-4676, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Fastenal Company Dba Fastenal Co. Government technical data includes 4 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
NSN5310-01-641-4676
Primary Part Number10121-02429
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerFastenal Company Dba Fastenal Co
StatusACTIVE
Overall Diameter16.0 MILLIMETERS NOMINAL MM
Surface TreatmentZINC OVERALL
MaterialSTEEL OVERALL
Thickness1.4 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM MM
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
10121-02429 PRIMARY Fastenal Company Dba Fastenal Co (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 5310-01-641-4676?

NSN 5310-01-641-4676 is a Washer,flat, manufactured by Fastenal Company Dba Fastenal Co, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-641-4676?

NSN 5310-01-641-4676 has 1 manufacturer part number on file: 10121-02429 (Fastenal Company Dba Fastenal Co).

What are the specifications of 10121-02429?

Key specifications for 10121-02429: Overall Diameter: 16.0 MILLIMETERS NOMINAL MM; Surface Treatment: ZINC OVERALL; Material: STEEL OVERALL; Thickness: 1.4 MILLIMETERS MINIMUM AND 1.8 MILLIMETERS MAXIMUM MM. 4 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-641-4676 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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