NSN 5310-01-100-8684 · NIIN 011008684 · Part number 405-03061-07
Kato Engineering Inc. · FSC 5310 — Nuts and Washers · FSG 53 — Hardware and Abrasives · CAGE 32770
Government record, cited
NSN 5310-01-100-8684 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-100-8684. Manufacturer of record part number: 405-03061-07.
Also searched as5310-01-100-8684 ·
5310011008684 ·
NIIN 011008684 ·
01-100-8684 ·
FSC 5310 Nuts and Washers · CAGE 32770 · 405-03061-07
Outside Diameter: 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN
Material Thickness: 0.025 INCHES NOMINAL IN
Material: STEEL OVERALL
Hole Diameter: 0.138 INCHES NOMINAL IN
1 manufacturer part number on file
Manufacturer of record: Kato Engineering Inc.
Identification
NSN: 5310-01-100-8684
NIIN: 011008684
FSC: 5310 — Nuts and Washers
FSG: 53 — Hardware and Abrasives
Primary part number: 405-03061-07
Manufacturer: Kato Engineering Inc.
General Description
The Washer,lock, cataloged under National Stock Number 5310-01-100-8684, is classified within Federal Supply Class 5310 (Nuts and Washers) of the Hardware and Abrasives group. The manufacturer of record is Kato Engineering Inc.. Government technical data includes 5 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.
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
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Frequently Asked Questions
What is NSN 5310-01-100-8684?
NSN 5310-01-100-8684 is a Washer,lock, manufactured by Kato Engineering Inc., classified under FSC 5310, Nuts and Washers. Status: active.
What part numbers are listed for NSN 5310-01-100-8684?
NSN 5310-01-100-8684 has 1 manufacturer part number on file: 405-03061-07 (Kato Engineering Inc.).
What are the specifications of 405-03061-07?
Key specifications for 405-03061-07: Style Designator: FLAT INTERNAL TEETH; Outside Diameter: 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Material Thickness: 0.025 INCHES NOMINAL IN; Part Name Assigned by Controlling Agency: NAVY SPECIAL PROJECT. 5 specifications are documented in the U.S. Government catalog.
Is NSN 5310-01-100-8684 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.