PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MS20066-405Key,machine

National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use · NSN 5315-00-732-2831 · FSC 5315 · No Item Name Available
Verified by PartsTable
NSN 5315-00-732-2831 — this item is cataloged by the U.S. Government under National Stock Number 5315-00-732-2831. Primary manufacturer part number: MS20066-405.
Features
  • Key,machine — FSC 5315
  • Style Designator: PLAIN
  • Material Document and Classification: 66 COMP 1018 TO 1035 FED STD SINGLE MATERIAL RESPONSE OVERALL
  • Shear Strength: 60000 SINGLE POUNDS PER SQUARE INCH
  • Starting Edge Shape: STRAIGHT
  • Material: STEEL OVERALL
  • 6 verified cross-references
  • Primary manufacturer: National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
Applications
  • Applications requiring Steel Overall construction
General Description

The Key,machine, cataloged under National Stock Number 5315-00-732-2831, is classified within Federal Supply Class 5315 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 6 commercial cross-references from 5 manufacturers, enabling identification through both NSN and commercial part number lookups. 4 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5315-00-732-2831
Primary Part NumberMS20066-405
Item NameKey,machine
FSC / FSG5315 / 53 — No Item Name Available
ManufacturerNational Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
StatusCANCELLED
Style DesignatorPLAIN
Material Document and Classification66 COMP 1018 TO 1035 FED STD SINGLE MATERIAL RESPONSE OVERALL
Shear Strength60000 SINGLE POUNDS PER SQUARE INCH
Starting Edge ShapeSTRAIGHT
MaterialSTEEL OVERALL
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 4
5315-00-728-9394MS20066-2 INTERCHANGEABLE
Key,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-732-1020MS20066-544 INTERCHANGEABLE
Key,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-00-917-7838MS20066-148 INTERCHANGEABLE
Key,machine
National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use
5315-01-132-0268 INTERCHANGEABLE
Key,machine
Cross-Reference Index
Part NumberManufacturer
55-22081 PART 2 Euramco Safety Inc (USA)
MB423 Grace W E Mfg Co (USA)
MS20066-405 PRIMARY National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
NASM20066 National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use (USA)
E-4515 ITEM 35 Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer (USA)
MS20066-405 Military Standards Promulgated by Military Departments Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
5315-00-728-9394INTERCHANGEABLE
KEY,MACHINE
MS20066-2
5315-00-732-1020INTERCHANGEABLE
KEY,MACHINE
MS20066-544
5315-00-917-7838INTERCHANGEABLE
KEY,MACHINE
MS20066-148
5315-01-132-0268INTERCHANGEABLE
KEY,MACHINE

Frequently Asked Questions

What is NSN 5315-00-732-2831?

NSN 5315-00-732-2831 is a Key,machine, manufactured by National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use, classified under FSC 5315 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5315-00-732-2831?

NSN 5315-00-732-2831 has 6 cross-referenced part numbers: 55-22081 PART 2 (Euramco Safety Inc), MB423 (Grace W E Mfg Co), MS20066-405 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), NASM20066 (National Aerospace Standards Committee Aerospace Industries Association of America Inc Not for Rfq or Solicitation Use), E-4515 ITEM 35 (Dover Pumps & Process Solutions Segment Inc Dba Blackmer Div Blackmer) and 1 more.

What NSN replaces 5315-00-732-2831?

There are 4 known substitutes for 5315-00-732-2831: 5315-00-728-9394, 5315-00-732-1020, 5315-00-917-7838 and 1 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MS20066-405?

Key specifications for MS20066-405: Overall Height: 0.375 INCHES MINIMUM AND 0.376 INCHES MAXIMUM IN; Overall Length: 1.740 INCHES MINIMUM AND 1.760 INCHES MAXIMUM IN; Style Designator: PLAIN; Material Document and Classification: 66 COMP 1018 TO 1035 FED STD SINGLE MATERIAL RESPONSE OVERALL. 8 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5315-00-732-2831 still in active supply?

NSN 5315-00-732-2831 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.

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