PartsTable TECHNICAL DATA SHEET
NSN 5310-00-033-3717Government record, cited

Washer, Concave5310-00-033-3717

NSN 5310-00-033-3717 · NIIN 000333717 · Part number ST3M589-7
The Boeing Company Div Defense · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 76301
Government record, cited
NSN 5310-00-033-3717 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-033-3717. Manufacturer of record part number: ST3M589-7.
Also searched as  5310-00-033-3717 · 5310000333717 · NIIN 000333717 · 00-033-3717 · FSC 5310 Nuts and Washers · CAGE 76301 · ST3M589-7 · 66052W7
Nearby stock numbers  ·
Features
  • Washer,concave — FSC 5310
  • Surface Treatment Document and Classification: AMS 2416 ASSN STD 1ST TREATMENT RESPONSE AND AMS 2416 ASSN STD 2ND TREATMENT RESPONSE OVERALL
  • Radius: 0.559 INCHES NOMINAL IN
  • Style Designator: CONCAVE
  • Material Document and Classification: AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
  • Outside Diameter: 0.878 INCHES MAXIMUM IN
  • Material Thickness: 0.243 INCHES NOMINAL IN
  • Recess Diameter: 0.750 INCHES NOMINAL IN
Identification
  • NSN: 5310-00-033-3717
  • NIIN: 000333717
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: ST3M589-7
  • Manufacturer: The Boeing Company Div Defense
General Description

The Washer,concave, cataloged under National Stock Number 5310-00-033-3717, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is The Boeing Company Div Defense. Government technical data includes 10 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
NSN5310-00-033-3717
Primary Part NumberST3M589-7
Item NameWasher,concave
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerThe Boeing Company Div Defense
StatusACTIVE
Surface Treatment Document and ClassificationAMS 2416 ASSN STD 1ST TREATMENT RESPONSE AND AMS 2416 ASSN STD 2ND TREATMENT RESPONSE OVERALL
Radius0.559 INCHES NOMINAL IN
Style DesignatorCONCAVE
Material Document and ClassificationAMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL
Outside Diameter0.878 INCHES MAXIMUM IN
Material Thickness0.243 INCHES NOMINAL IN
Recess Diameter0.750 INCHES NOMINAL IN
Surface TreatmentNICKEL AND CADMIUM OVERALL
MaterialSTEEL OVERALL
Hole Diameter0.611 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
ST3M589-7 PRIMARY The Boeing Company Div Defense (USA)
66052W7 Sps Technologies, Llc Dba PB Fasteners (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 5310-00-033-3717?

NSN 5310-00-033-3717 is a Washer,concave, manufactured by The Boeing Company Div Defense, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-00-033-3717?

NSN 5310-00-033-3717 has 2 manufacturer part numbers on file: ST3M589-7 (The Boeing Company Div Defense), 66052W7 (Sps Technologies, Llc Dba PB Fasteners).

What are the specifications of ST3M589-7?

Key specifications for ST3M589-7: Surface Treatment Document and Classification: AMS 2416 ASSN STD 1ST TREATMENT RESPONSE AND AMS 2416 ASSN STD 2ND TREATMENT RESPONSE OVERALL; Radius: 0.559 INCHES NOMINAL IN; Style Designator: CONCAVE; Material Document and Classification: AMS 6304 ASSN STD SINGLE MATERIAL RESPONSE OVERALL. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-00-033-3717 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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