PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MB-1Washer,lock

Metric and Multistandard Components Corp · NSN 5310-01-071-0084 · FSC 5310 · No Item Name Available
Verified by PartsTable
NSN 5310-01-071-0084 — this item is cataloged by the U.S. Government under National Stock Number 5310-01-071-0084. Primary manufacturer part number: MB-1.
Features
  • Washer,lock — FSC 5310
  • Material: STEEL OVERALL
  • Style Designator: FLAT EXTERNAL TEETH
  • Outside Diameter: 25.0 MILLIMETERS NOMINAL25.0 MILLIMETERS NOMINAL MM
  • Material Thickness: 1.0 MILLIMETERS NOMINAL1.0 MILLIMETERS NOMINAL MM
  • Hole Diameter: 12.0 MILLIMETERS NOMINAL12.0 MILLIMETERS NOMINAL MM
  • 1 verified cross-reference
  • 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 5310-01-071-0084, 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 1 commercial cross-reference from 1 manufacturer, 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
NSN5310-01-071-0084
Primary Part NumberMB-1
Item NameWasher,lock
FSC / FSG5310 / 53 — No Item Name Available
ManufacturerMetric and Multistandard Components Corp
StatusACTIVE
MaterialSTEEL OVERALL
Style DesignatorFLAT EXTERNAL TEETH
Outside Diameter25.0 MILLIMETERS NOMINAL25.0 MILLIMETERS NOMINAL MM
Material Thickness1.0 MILLIMETERS NOMINAL1.0 MILLIMETERS NOMINAL MM
Hole Diameter12.0 MILLIMETERS NOMINAL12.0 MILLIMETERS NOMINAL MM
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 12
5905-00-101-982263291-242 INTERCHANGEABLE
Resistor,fixed,composition
Naval Ship Systems Command
6210-00-299-4616 INTERCHANGEABLE
Light,marker,airport Runway
6615-00-463-1851 INTERCHANGEABLE
Bench Set,test
6610-00-514-495214609-1SC1 INTERCHANGEABLE
Indicator,attitude
Honeywell Intl Inc Defense Avionics Systems
6620-00-515-52088TJ50GAB INTERCHANGEABLE
Transmitter,rate of Flow
Ametek Inc Div Aerospace and Defense
1450-00-516-7473 INTERCHANGEABLE
Pallet,loading and Storage,guide
3655-00-542-4398 INTERCHANGEABLE
Trailer,compressed Gas Cylinder
6635-00-566-9772 INTERCHANGEABLE
Magnetic Inspection Unit,station
6625-00-811-2440MB1 INTERCHANGEABLE
Bench,measurement
Spectrum Control Inc Div Weinschel
6115-00-877-8995 INTERCHANGEABLE
Generator,alternating Current
Cross-Reference Index
Part NumberManufacturer
MB-1 PRIMARY Metric and Multistandard Components Corp (USA)
Related Parts
5905-00-101-9822INTERCHANGEABLE
RESISTOR,FIXED,COMPOSITION
63291-242
6210-00-299-4616INTERCHANGEABLE
LIGHT,MARKER,AIRPORT RUNWAY
6615-00-463-1851INTERCHANGEABLE
BENCH SET,TEST
6610-00-514-4952INTERCHANGEABLE
INDICATOR,ATTITUDE
14609-1SC1
6620-00-515-5208INTERCHANGEABLE
TRANSMITTER,RATE OF FLOW
8TJ50GAB
1450-00-516-7473INTERCHANGEABLE
PALLET,LOADING AND STORAGE,GUIDE
3655-00-542-4398INTERCHANGEABLE
TRAILER,COMPRESSED GAS CYLINDER
6635-00-566-9772INTERCHANGEABLE
MAGNETIC INSPECTION UNIT,STATION
6625-00-811-2440INTERCHANGEABLE
BENCH,MEASUREMENT
MB1
6115-00-877-8995INTERCHANGEABLE
GENERATOR,ALTERNATING CURRENT
2330-01-064-7117INTERCHANGEABLE
CHASSIS,TRAILER
MB1
5910-01-262-3616INTERCHANGEABLE
RETAINER,CAPACITOR
MB-1

Frequently Asked Questions

What is NSN 5310-01-071-0084?

NSN 5310-01-071-0084 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 5310-01-071-0084?

NSN 5310-01-071-0084 has 1 cross-referenced part number: MB-1 (Metric and Multistandard Components Corp).

What NSN replaces 5310-01-071-0084?

There are 12 known substitutes for 5310-01-071-0084: 5905-00-101-9822, 6210-00-299-4616, 6615-00-463-1851 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MB-1?

Key specifications for MB-1: Material: STEEL OVERALL; Style Designator: FLAT EXTERNAL TEETH; Outside Diameter: 25.0 MILLIMETERS NOMINAL25.0 MILLIMETERS NOMINAL MM; Material Thickness: 1.0 MILLIMETERS NOMINAL1.0 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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