PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

538622-63Mounting Pad,electrical-Electron

Raytheon Company Dba Raytheon · NSN 5999-01-136-4070 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-136-4070 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-136-4070. Primary manufacturer part number: 538622-63.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Body Style: DISK
  • Unthreaded Mounting Hole Diameter: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
  • Color: NATURAL
  • Material: PLASTIC DIALLYL PHTHALATE
  • Mounting Facility Type and Quantity: 8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Overall Diameter: 0.355 INCHES NOMINAL IN
  • Body Style: DISK
Applications
  • Applications requiring Plastic Diallyl Phthalate construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-136-4070, 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 Raytheon Company Dba Raytheon. Government technical data includes 12 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 10 commercial cross-references from 4 manufacturers, enabling identification through both NSN and commercial part number lookups. 12 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-136-4070
Primary Part Number538622-63
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerRaytheon Company Dba Raytheon
StatusACTIVE
Body StyleDISK
Unthreaded Mounting Hole Diameter0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
ColorNATURAL
MaterialPLASTIC DIALLYL PHTHALATE
Mounting Facility Type and Quantity8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Diameter0.355 INCHES NOMINAL IN
Body StyleDISK
Unthreaded Mounting Hole Diameter0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN
ColorNATURAL
MaterialPLASTIC DIALLYL PHTHALATE
Mounting Facility Type and Quantity8 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Diameter0.355 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor5999-00-864-9965
HAZMATNo
Shelf Life Code0
Criticality CodeQ
Unit of IssueEA
SMR CodeZZ
Weight0.0100 lbs
Cube0.0002 cu ft
Verified Substitutes 12
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Mounting Pad,electrical-Electron
Cross-Reference Index
Part NumberManufacturer
538622-63 Raytheon Company Dba Raytheon (USA)
A-55485/02-003D Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
A55485/0-003N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
M38527/02-003D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
10129529 Nimikkeistokeskus Ncb Finland (FIN)
M38527/02-003N Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-55485/2 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
M38527/2-03D Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
A-A-55485/02 Federal Commercial Item Description Promulgated by General Services Administration Washington DC (USA)
MIL-M-38527/2 Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M
Related Parts
SUCCESSOR 5999-00-864-9965 Mounting Pad,electrical-Electron
5999-01-080-1971SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-053-6295SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-068-2616SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-069-5036SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-072-8616SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-079-9220SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-080-5947SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-111-1454SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-198-4548SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-7475SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON
5999-01-199-9127SUCCESSOR
MOUNTING PAD,ELECTRICAL-ELECTRON

Frequently Asked Questions

What is NSN 5999-01-136-4070?

NSN 5999-01-136-4070 is a Mounting Pad,electrical-Electron, manufactured by Raytheon Company Dba Raytheon, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-136-4070?

NSN 5999-01-136-4070 has 10 cross-referenced part numbers: 538622-63 (Raytheon Company Dba Raytheon), A-55485/02-003D (Federal Commercial Item Description Promulgated by General Services Administration Washington DC), A55485/0-003N (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), M38527/02-003D (Military Specifications Promulgated by Military Departments/agencies Under Authority of Defense Standardization Manual 4120 3-M), 10129529 (Nimikkeistokeskus Ncb Finland) and 5 more.

What NSN replaces 5999-01-136-4070?

There are 12 known substitutes for 5999-01-136-4070: 5999-01-080-1971, 5999-00-864-9965, 5999-01-053-6295 and 9 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 538622-63?

Key specifications for 538622-63: Overall Height: 0.130 INCHES NOMINAL IN; Body Style: DISK; Unthreaded Mounting Hole Diameter: 0.040 INCHES MINIMUM AND 0.050 INCHES MAXIMUM SINGLE MOUNTING FACILITY IN; Color: NATURAL. 14 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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