PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

DIN 5406 MB-6Washer,lock

Metric and Multistandard Components Corp · NSN 5310-01-071-0087 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-071-0087 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-071-0087. Primary manufacturer part number: DIN 5406 MB-6.
Features
  • Washer,lock — FSC 5310
  • Style Designator: FLAT EXTERNAL TEETH
  • Hole Diameter: 30.0 MILLIMETERS NOMINAL30.0 MILLIMETERS NOMINAL MM
  • Material Thickness: 1.25 MILLIMETERS NOMINAL1.25 MILLIMETERS NOMINAL MM
  • Outside Diameter: 49.0 MILLIMETERS NOMINAL49.0 MILLIMETERS NOMINAL MM
  • Material: STEEL OVERALL
  • 2 verified cross-references
  • Primary manufacturer: Metric and Multistandard Components Corp
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 5310-01-071-0087, is classified within Federal Supply Class 5310 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Metric and Multistandard Components Corp. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 5 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5310-01-071-0087
Primary Part NumberDIN 5406 MB-6
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMetric and Multistandard Components Corp
StatusACTIVE
Style DesignatorFLAT EXTERNAL TEETH
Hole Diameter30.0 MILLIMETERS NOMINAL30.0 MILLIMETERS NOMINAL MM
Material Thickness1.25 MILLIMETERS NOMINAL1.25 MILLIMETERS NOMINAL MM
Outside Diameter49.0 MILLIMETERS NOMINAL49.0 MILLIMETERS NOMINAL MM
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 5
5345-00-265-3125A66M0 INTERCHANGEABLE
Stone,sharpening
Tyrolit Wickman Inc
5995-00-371-1643RDCBNM-6 INTERCHANGEABLE
Cable Assembly,radio Frequency
Warfighter Focused Logistics Inc.
2995-00-961-8768 INTERCHANGEABLE
Starter,engine,air Turbine
5310-01-084-7017MB6 INTERCHANGEABLE
Washer,lock
Skf Usa Inc.
6635-01-172-9280 INTERCHANGEABLE
Cable,ultrasonic Tester
Cross-Reference Index
Part NumberManufacturer
DIN 5406 MB-6 PRIMARY Metric and Multistandard Components Corp (USA)
MB-6 Metric and Multistandard Components Corp (USA)
Related Parts
5345-00-265-3125INTERCHANGEABLE
STONE,SHARPENING
A66M0
5995-00-371-1643INTERCHANGEABLE
CABLE ASSEMBLY,RADIO FREQUENCY
RDCBNM-6
2995-00-961-8768INTERCHANGEABLE
STARTER,ENGINE,AIR TURBINE
5310-01-084-7017INTERCHANGEABLE
WASHER,LOCK
MB6
6635-01-172-9280INTERCHANGEABLE
CABLE,ULTRASONIC TESTER

Frequently Asked Questions

What is NSN 5310-01-071-0087?

NSN 5310-01-071-0087 is a Washer,lock, manufactured by Metric and Multistandard Components Corp, classified under FSC 5310 (No Item Name Available). Status: active.

What are the part numbers for NSN 5310-01-071-0087?

NSN 5310-01-071-0087 has 2 cross-referenced part numbers: DIN 5406 MB-6 (Metric and Multistandard Components Corp), MB-6 (Metric and Multistandard Components Corp).

What NSN replaces 5310-01-071-0087?

There are 5 known substitutes for 5310-01-071-0087: 5345-00-265-3125, 5995-00-371-1643, 2995-00-961-8768 and 2 more. Verify interchangeability with system specifications before substitution.

What are the specifications of DIN 5406 MB-6?

Key specifications for DIN 5406 MB-6: Style Designator: FLAT EXTERNAL TEETH; Hole Diameter: 30.0 MILLIMETERS NOMINAL30.0 MILLIMETERS NOMINAL MM; Material Thickness: 1.25 MILLIMETERS NOMINAL1.25 MILLIMETERS NOMINAL MM; Outside Diameter: 49.0 MILLIMETERS NOMINAL49.0 MILLIMETERS NOMINAL MM. 5 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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