PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

10406Washer,lock

Asco Box Ltd Co · NSN 5310-00-261-6197 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-00-261-6197 — this item is cataloged by the U.S. Government under National Stock Number 5310-00-261-6197. Primary manufacturer part number: 10406.
Features
  • Washer,lock — FSC 5310
  • Material Thickness: 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
  • Outside Diameter: 0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
  • Surface Treatment: NICKEL OVERALL
  • Material: STEEL OVERALL
  • Style Designator: FLAT EXTERNAL AND INTERNAL TEETH
  • Hole Diameter: 0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
  • 2 verified cross-references
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
  • Applications requiring Steel Overall construction
General Description

The Washer,lock, cataloged under National Stock Number 5310-00-261-6197, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Asco Box Ltd Co. Government technical data includes 6 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-00-261-6197
Primary Part Number10406
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerAsco Box Ltd Co
StatusACTIVE
Material Thickness0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN
Outside Diameter0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN
Surface TreatmentNICKEL OVERALL
MaterialSTEEL OVERALL
Style DesignatorFLAT EXTERNAL AND INTERNAL TEETH
Hole Diameter0.195 INCHES MINIMUM AND 0.204 INCHES MAXIMUM IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5305-00-033-295410406 INTERCHANGEABLE
Screw,machine
Meggitt (new Hampshire), Inc
5905-00-051-0181575R675H06 INTERCHANGEABLE
Resistor,thermal
Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp
5950-00-153-4794N2562-43839-1 INTERCHANGEABLE
Transformer,audio Frequency
Naval Air Warfare Center Aircraft Division Joint Base Jbmdl
4320-00-201-8540 INTERCHANGEABLE
Ring,wearing
5325-00-281-6623 INTERCHANGEABLE
Ring,retaining
3040-00-390-151610406 INTERCHANGEABLE
Gearshaft,multiple Gears
Middleby Marshall Inc Conveyor Ovens and Mixers Div
5310-01-162-6010 INTERCHANGEABLE
Nut,plain,octagon
5130-01-183-3555 INTERCHANGEABLE
Socket,socket Wrench
5950-01-186-9672 INTERCHANGEABLE
Transformer,power
4820-01-355-285210406 INTERCHANGEABLE
Valve Assembly,manifold
Cooper Interconnect, Inc. Dba Cooper Interconnect Div Interconnect
Cross-Reference Index
Part NumberManufacturer
10406 Asco Box Ltd Co (USA)
10406 Kleinschmidt Inc (USA)
Related Parts
5305-00-033-2954INTERCHANGEABLE
SCREW,MACHINE
10406
5905-00-051-0181INTERCHANGEABLE
RESISTOR,THERMAL
575R675H06
5950-00-153-4794INTERCHANGEABLE
TRANSFORMER,AUDIO FREQUENCY
N2562-43839-1
4320-00-201-8540INTERCHANGEABLE
RING,WEARING
5325-00-281-6623INTERCHANGEABLE
RING,RETAINING
3040-00-390-1516INTERCHANGEABLE
GEARSHAFT,MULTIPLE GEARS
10406
5310-01-162-6010INTERCHANGEABLE
NUT,PLAIN,OCTAGON
5130-01-183-3555INTERCHANGEABLE
SOCKET,SOCKET WRENCH
5950-01-186-9672INTERCHANGEABLE
TRANSFORMER,POWER
4820-01-355-2852INTERCHANGEABLE
VALVE ASSEMBLY,MANIFOLD
10406
1740-01-460-5106INTERCHANGEABLE
TRAILER,GROUND HANDLING
10-406
6545-01-572-1824INTERCHANGEABLE
MEDICAL EQUIPMENT SUPPLY,APS OP
UA 1386

Frequently Asked Questions

What is NSN 5310-00-261-6197?

NSN 5310-00-261-6197 is a Washer,lock, manufactured by Asco Box Ltd Co, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-00-261-6197?

NSN 5310-00-261-6197 has 2 cross-referenced part numbers: 10406 (Asco Box Ltd Co), 10406 (Kleinschmidt Inc).

What NSN replaces 5310-00-261-6197?

There are 12 known substitutes for 5310-00-261-6197: 5305-00-033-2954, 5905-00-051-0181, 5950-00-153-4794 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 10406?

Key specifications for 10406: Material Thickness: 0.022 INCHES MINIMUM AND 0.028 INCHES MAXIMUM IN; Outside Diameter: 0.495 INCHES MINIMUM AND 0.510 INCHES MAXIMUM IN; Surface Treatment: NICKEL OVERALL; Material: STEEL OVERALL. 6 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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