PartsTable TECHNICAL DATA SHEET
NSN 5310-01-620-3507Government record, cited

Washer, Flat5310-01-620-3507

NSN 5310-01-620-3507 · NIIN 016203507 · Part number BN717-M5
Bossard Intl Inc · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 1CJ86
Government record, cited
NSN 5310-01-620-3507 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-620-3507. Manufacturer of record part number: BN717-M5.
Also searched as  5310-01-620-3507 · 5310016203507 · NIIN 016203507 · 01-620-3507 · FSC 5310 Nuts and Washers · CAGE 1CJ86 · BN717-M5
Nearby stock numbers  ·
Features
  • Washer,flat — FSC 5310
  • Overall Diameter: 10.0 MILLIMETERS NOMINAL MM
  • Hardness Rating: 140.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL
  • Cross-Sectional Shape Style: RECTANGULAR
  • Color: YELLOW OVERALL
  • Surface Treatment: ZINC OVERALL
  • Peripheral Shape Style: ROUND
  • Material: STEEL OVERALL
Identification
  • NSN: 5310-01-620-3507
  • NIIN: 016203507
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: BN717-M5
  • Manufacturer: Bossard Intl Inc
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-620-3507, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Bossard Intl Inc. Government technical data includes 10 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
NSN5310-01-620-3507
Primary Part NumberBN717-M5
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerBossard Intl Inc
StatusACTIVE
Overall Diameter10.0 MILLIMETERS NOMINAL MM
Hardness Rating140.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL
Cross-Sectional Shape StyleRECTANGULAR
ColorYELLOW OVERALL
Surface TreatmentZINC OVERALL
Peripheral Shape StyleROUND
MaterialSTEEL OVERALL
Center Hole Shape StyleROUND
Hole Diameter5.3 MILLIMETERS NOMINAL MM
Thickness1.0 MILLIMETERS NOMINAL 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
BN717-M5 PRIMARY Bossard Intl 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 5310-01-620-3507?

NSN 5310-01-620-3507 is a Washer,flat, manufactured by Bossard Intl Inc, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-620-3507?

NSN 5310-01-620-3507 has 1 manufacturer part number on file: BN717-M5 (Bossard Intl Inc).

What are the specifications of BN717-M5?

Key specifications for BN717-M5: Overall Diameter: 10.0 MILLIMETERS NOMINAL MM; Hardness Rating: 140.0 VICKERS OR FIRTH DIAMOND PYRAMID NOMINAL; Cross-Sectional Shape Style: RECTANGULAR; Color: YELLOW OVERALL. 10 specifications are documented in the U.S. Government catalog.

Is NSN 5310-01-620-3507 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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