PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

MP-22-050-1DAPMounting Pad,electrical-Electron

Micro Plastics Inc. · NSN 5999-00-925-6521 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-00-925-6521 — this item is cataloged by the U.S. Government under National Stock Number 5999-00-925-6521. Primary manufacturer part number: MP-22-050-1DAP.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Body Style: DISK
  • Accommodated Device Mounting Hole Pattern Style: FOUR HOLE - 0.150 INCH IN
  • Accommodated Device Mounting Hole Quantity: 4
  • Overall Diameter: 0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
  • Mounting Facility Type and Quantity: 4 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
  • Color: BLACK
  • Material: PLASTIC DIALLYL PHTHALATE
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-00-925-6521, is classified within Federal Supply Class 5999 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Micro Plastics Inc.. Government technical data includes 18 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 34 commercial cross-references from 24 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5999-00-925-6521
Primary Part NumberMP-22-050-1DAP
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerMicro Plastics Inc.
StatusCANCELLED
Body StyleDISK
Accommodated Device Mounting Hole Pattern StyleFOUR HOLE - 0.150 INCH IN
Accommodated Device Mounting Hole Quantity4
Overall Diameter0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
ColorBLACK
MaterialPLASTIC DIALLYL PHTHALATE
Unthreaded Mounting Hole Diameter0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM ALL MOUNTING FACILITIES IN
Material Document and ClassificationMIL-M-14,TYPE SDG MIL SPEC SINGLE MATERIAL RESPONSE
Accommodated Device Mounting Hole Pattern StyleFOUR HOLE - 0.150 INCH IN
Accommodated Device Mounting Hole Quantity4
Overall Diameter0.220 INCHES MINIMUM AND 0.230 INCHES MAXIMUM IN
Mounting Facility Type and Quantity4 UNTHREADED HOLE(S) ALL MOUNTING FACILITIES
ColorBLACK
MaterialPLASTIC DIALLYL PHTHALATE
Body StyleDISK
Unthreaded Mounting Hole Diameter0.020 INCHES MINIMUM AND 0.030 INCHES MAXIMUM ALL MOUNTING FACILITIES IN
Material Document and ClassificationMIL-M-14,TYPE SDG MIL SPEC SINGLE MATERIAL RESPONSE
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Weight0.0079 lbs
Cube0.0021 cu ft
Verified Substitutes 12
4820-00-035-948610091A INTERCHANGEABLE
Ring,body
Atwood & Morrill Co., Inc. Dba Weir Valves and Controls Usa
3110-00-156-4719 INTERCHANGEABLE
Bearing,ball,annular
4320-00-218-388610091 INTERCHANGEABLE
Ring,wearing
Rps-Fl, Inc. Dba Rps Inc
5133-00-228-1376 INTERCHANGEABLE
Drill,twist
5845-00-407-12811009-1 INTERCHANGEABLE
Strap,transducer
L3harris Technologies, Inc. Div Space and Airborne Systems
5961-00-465-47637901009-00 INTERCHANGEABLE
Semiconductor Device,diode
Lockheed Martin Corp Dba Lockheed Martin Div Mst - Eagan
5960-00-470-507910091 INTERCHANGEABLE
Electron Tube
Jetronic Industries, Inc. Dba Jetronic Industries, Inc. Div Contracts
5305-00-471-9312 INTERCHANGEABLE
Screw Cap
3110-00-554-5968 INTERCHANGEABLE
Bearing,ball,annular
5950-01-100-7075SM-D-449021 INTERCHANGEABLE
Coil,radio Frequency
Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir
Cross-Reference Index
Part NumberManufacturer
102370-003 L3harris Technologies, Inc. (USA)
S3006D Spec Plastics Inc (USA)
B4013195 Lockheed Martin Librascope Corporation (USA)
414796-2 Raytheon Company Dba Raytheon (USA)
3450347-3 Caes Systems Llc (USA)
10139416 Nimikkeistokeskus Ncb Finland (FIN)
11176133 Ballistic Missile Defense Systems Command (USA)
10514-8 The Dewey Electronics Corporation Div Pitometer Log Division (USA)
10091A Ross Milton Co the (USA)
2504629-091 Honeywell International Inc. Dba Honeywell International (USA)
7717-203 Thermalloy Co Inc (USA)
MP-22-050-1DAP PRIMARY Micro Plastics Inc. (USA)
640047P1 PRIMARY Bae Systems Information and Electronic Systems Integration Inc. Dba Bae Systems (USA)
904404-4 General Dynamics Land Systems - Canadacorporation Div General Dynamics Mission Systems (CAN)
SMB653121 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
952080-1 Northrop Grumman Systems Corporation Dba Northrop Grumman Systems Corp (USA)
12310302 PRIMARY U S Army Tank Automotive Command Amsta-Im-Mm (USA)
7717-203-DAP Thermalloy Co Inc (USA)
B4013195 Department of the Army Hq United States Army Communications Research and Development Command (USA)
SMA731332-6 Us Army Communications & Electronics Materiel Readiness Command Logistics Engineering Dir (USA)
Related Parts
4820-00-035-9486INTERCHANGEABLE
RING,BODY
10091A
3110-00-156-4719INTERCHANGEABLE
BEARING,BALL,ANNULAR
4320-00-218-3886INTERCHANGEABLE
RING,WEARING
10091
5133-00-228-1376INTERCHANGEABLE
DRILL,TWIST
5845-00-407-1281INTERCHANGEABLE
STRAP,TRANSDUCER
1009-1
5961-00-465-4763INTERCHANGEABLE
SEMICONDUCTOR DEVICE,DIODE
7901009-00
5960-00-470-5079INTERCHANGEABLE
ELECTRON TUBE
10091
5305-00-471-9312INTERCHANGEABLE
SCREW CAP
3110-00-554-5968INTERCHANGEABLE
BEARING,BALL,ANNULAR
5950-01-100-7075INTERCHANGEABLE
COIL,RADIO FREQUENCY
SM-D-449021
5331-01-213-5211INTERCHANGEABLE
O-RING
10091
4820-01-220-2588INTERCHANGEABLE
VALVE,Y

Frequently Asked Questions

What is NSN 5999-00-925-6521?

NSN 5999-00-925-6521 is a Mounting Pad,electrical-Electron, manufactured by Micro Plastics Inc., classified under FSC 5999 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5999-00-925-6521?

NSN 5999-00-925-6521 has 34 cross-referenced part numbers: 102370-003 (L3harris Technologies, Inc.), S3006D (Spec Plastics Inc), B4013195 (Lockheed Martin Librascope Corporation), 414796-2 (Raytheon Company Dba Raytheon), 3450347-3 (Caes Systems Llc) and 29 more.

What NSN replaces 5999-00-925-6521?

There are 12 known substitutes for 5999-00-925-6521: 4820-00-035-9486, 3110-00-156-4719, 4320-00-218-3886 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of MP-22-050-1DAP?

Key specifications for MP-22-050-1DAP: Body Style: DISK; Overall Height: 0.045 INCHES MINIMUM AND 0.055 INCHES MAXIMUM IN; Accommodated Device Mounting Hole Pattern Style: FOUR HOLE - 0.150 INCH IN; Accommodated Device Mounting Hole Quantity: 4. 20 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5999-00-925-6521 still in active supply?

NSN 5999-00-925-6521 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.
PartsTable Design LLC · partstable.com