PartsTable TECHNICAL DATA SHEET
NSN 5310-00-520-6447Government record, cited

Washer, Spring Tension5310-00-520-6447

NSN 5310-00-520-6447 · NIIN 005206447 · Part number 5206447
Army, United States Department of the Dba Rock Island Arsenal Jmtc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 19204
Government record, cited
NSN 5310-00-520-6447 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-520-6447. Manufacturer of record part number: 5206447.
Also searched as  5310-00-520-6447 · 5310005206447 · NIIN 005206447 · 00-520-6447 · FSC 5310 Nuts and Washers · CAGE 19204 · 5206447
Nearby stock numbers  ·
Features
  • Washer,spring Tension — FSC 5310
  • Hardness Rating: 81.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 84.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
  • Outside Diameter: 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
  • Material Thickness: 0.006 INCHES NOMINAL IN
  • Material: STEEL OVERALL
  • Hole Diameter: 0.281 INCHES MINIMUM AND 0.297 INCHES MAXIMUM IN
  • 2 manufacturer part numbers on file
  • Manufacturer of record: Army, United States Department of the Dba Rock Island Arsenal Jmtc
Identification
  • NSN: 5310-00-520-6447
  • NIIN: 005206447
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: 5206447
  • Manufacturer: Army, United States Department of the Dba Rock Island Arsenal Jmtc
General Description

The Washer,spring Tension, cataloged under National Stock Number 5310-00-520-6447, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Army, United States Department of the Dba Rock Island Arsenal Jmtc. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-520-6447
Primary Part Number5206447
Item NameWasher,spring Tension
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerArmy, United States Department of the Dba Rock Island Arsenal Jmtc
StatusACTIVE
Hardness Rating81.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 84.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM
Outside Diameter0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN
Material Thickness0.006 INCHES NOMINAL IN
MaterialSTEEL OVERALL
Hole Diameter0.281 INCHES MINIMUM AND 0.297 INCHES MAXIMUM 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
5206447 PRIMARY Army, United States Department of the Dba Rock Island Arsenal Jmtc (USA)
5206447 PRIMARY Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate (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 5310-00-520-6447?

NSN 5310-00-520-6447 is a Washer,spring Tension, manufactured by Army, United States Department of the Dba Rock Island Arsenal Jmtc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-520-6447?

NSN 5310-00-520-6447 has 2 manufacturer part numbers on file: 5206447 (Army, United States Department of the Dba Rock Island Arsenal Jmtc), 5206447 (Combat Capabilities Development Command (ccdc) Armaments Center Dba Ccdc Div Logistics Research and Engineering Directorate).

What are the specifications of 5206447?

Key specifications for 5206447: Overall Height: 0.078 INCHES MINIMUM AND 0.109 INCHES MAXIMUM IN; Hardness Rating: 81.0 ROCKWELL SUPERFICIAL 15-N MINIMUM AND 84.0 ROCKWELL SUPERFICIAL 15-N MAXIMUM; Outside Diameter: 0.422 INCHES MINIMUM AND 0.453 INCHES MAXIMUM IN; Material Thickness: 0.006 INCHES NOMINAL IN. 5 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-520-6447 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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