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NSN 5310-01-520-4151Government record, cited

Washer, Flat5310-01-520-4151

NSN 5310-01-520-4151 · NIIN 015204151 · Part number P021-0882-01
Hardigg Industries, Llc Div Hardigg Cases · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 11214
Government record, cited
NSN 5310-01-520-4151 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-520-4151. Manufacturer of record part number: P021-0882-01.
Also searched as  5310-01-520-4151 · 5310015204151 · NIIN 015204151 · 01-520-4151 · FSC 5310 Nuts and Washers · CAGE 11214 · P021-0882-01 · P200-0018 · H4S10046
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Hardigg Industries, Llc Div Hardigg Cases
Identification
  • NSN: 5310-01-520-4151
  • NIIN: 015204151
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: P021-0882-01
  • Manufacturer: Hardigg Industries, Llc Div Hardigg Cases
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-520-4151, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Hardigg Industries, Llc Div Hardigg Cases. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — Nuts and Washers (FSG 53)
ManufacturersHardigg Industries, Llc Div Hardigg Cases (CAGE 11214); Atlantic Fasteners Co Llc (CAGE 1QYC9)
Technical Specifications
ParameterValue
NSN5310-01-520-4151
Primary Part NumberP021-0882-01
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerHardigg Industries, Llc Div Hardigg Cases
StatusACTIVE
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
P021-0882-01 PRIMARY Hardigg Industries, Llc Div Hardigg Cases (USA)
H4S10046 Atlantic Fasteners Co Llc (USA)
Reference documents
ReferenceMeaning
P200-0018 7/2 Vendor item drawing reference
Hardigg Industries, Llc Div Hardigg Cases
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 5310-01-520-4151?

NSN 5310-01-520-4151 is a Washer,flat, manufactured by Hardigg Industries, Llc Div Hardigg Cases, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-520-4151?

NSN 5310-01-520-4151 has 2 manufacturer part numbers on file: P021-0882-01 (Hardigg Industries, Llc Div Hardigg Cases), H4S10046 (Atlantic Fasteners Co Llc).

Is NSN 5310-01-520-4151 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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