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NSN 5310-01-608-6693Government record, cited
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Washer, Flat5310-01-608-6693

NSN 5310-01-608-6693 · NIIN 016086693 · Part number FM645E156
Ferno Military Systems · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 5ZKX6
Government record, cited
NSN 5310-01-608-6693 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-608-6693. Manufacturer of record part number: FM645E156.
Also searched as  5310-01-608-6693 · 5310016086693 · NIIN 016086693 · 01-608-6693 · FSC 5310 Nuts and Washers · CAGE 5ZKX6 · FM645E156
Nearby stock numbers  ·
NUT + WASHER
5310-01-608-6693 — Nuts and Washers
Features
  • Washer,flat — FSC 5310
  • 1 manufacturer part number on file
  • Manufacturer of record: Ferno Military Systems
Identification
  • NSN: 5310-01-608-6693
  • NIIN: 016086693
  • FSC: 5310 — Nuts and Washers
  • FSG: 53 — Hardware and Abrasives
  • Primary part number: FM645E156
  • Manufacturer: Ferno Military Systems
General Description

The Washer,flat, cataloged under National Stock Number 5310-01-608-6693, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Ferno Military Systems. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts
Item NameWasher,flat
FSC / FSG5310 — Nuts and Washers (FSG 53)
ManufacturersFerno Military Systems (CAGE 5ZKX6)
Technical Specifications
ParameterValue
NSN5310-01-608-6693
Primary Part NumberFM645E156
Item NameWasher,flat
FSC / FSG5310 / 53 — Nuts and Washers
ManufacturerFerno Military Systems
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
FM645E156 PRIMARY Ferno Military Systems (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 5310-01-608-6693?

NSN 5310-01-608-6693 is a Washer,flat, manufactured by Ferno Military Systems, classified under FSC 5310, Nuts and Washers. Status: active.

What part numbers are listed for NSN 5310-01-608-6693?

NSN 5310-01-608-6693 has 1 manufacturer part number on file: FM645E156 (Ferno Military Systems).

Is NSN 5310-01-608-6693 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.

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✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.
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