PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

3451949-2Mounting Pad,electrical-Electron

Caes Systems Llc · NSN 5999-01-257-4081 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-257-4081 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-257-4081. Primary manufacturer part number: 3451949-2.
Features
  • Mounting Pad,electrical-Electron — FSC 5999
  • Accommodated Device Mounting Hole Quantity: 1
  • Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
  • Overall Diameter: 0.100 INCHES NOMINAL IN
  • Unthreaded Mounting Hole Diameter: 0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
  • Material: PLASTIC DIALLYL PHTHALATE MINERAL FILLED
  • Color: BLACK
  • Body Style: DISK
Applications
  • Applications requiring Plastic Diallyl Phthalate Mineral Filled construction
General Description

The Mounting Pad,electrical-Electron, cataloged under National Stock Number 5999-01-257-4081, 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 Caes Systems Llc. Government technical data includes 14 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 2 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-257-4081
Primary Part Number3451949-2
Item NameMounting Pad,electrical-Electron
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerCaes Systems Llc
StatusACTIVE
Accommodated Device Mounting Hole Quantity1
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Diameter0.100 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialPLASTIC DIALLYL PHTHALATE MINERAL FILLED
ColorBLACK
Body StyleDISK
Accommodated Device Mounting Hole Quantity1
Mounting Facility Type and Quantity1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY
Overall Diameter0.100 INCHES NOMINAL IN
Unthreaded Mounting Hole Diameter0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN
MaterialPLASTIC DIALLYL PHTHALATE MINERAL FILLED
ColorBLACK
Body StyleDISK
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code0
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Weight0.0100 lbs
Cube0.0000 cu ft
Verified Substitutes 2
5935-00-194-773237222 INTERCHANGEABLE
Jack,tip
Beta Labs Inc a-B and Millen Mfg Div
5120-01-399-90336005AB INTERCHANGEABLE
Wrench,torque
The Stanley Works Dba Stanley Proto
Cross-Reference Index
Part NumberManufacturer
3451949-2 PRIMARY Caes Systems Llc (USA)
6005A Teknational Thermal Insulation and Hardware, Inc (USA)
Related Parts
5935-00-194-7732INTERCHANGEABLE
JACK,TIP
37222
5120-01-399-9033INTERCHANGEABLE
WRENCH,TORQUE
6005AB

Frequently Asked Questions

What is NSN 5999-01-257-4081?

NSN 5999-01-257-4081 is a Mounting Pad,electrical-Electron, manufactured by Caes Systems Llc, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-257-4081?

NSN 5999-01-257-4081 has 2 cross-referenced part numbers: 3451949-2 (Caes Systems Llc), 6005A (Teknational Thermal Insulation and Hardware, Inc).

What NSN replaces 5999-01-257-4081?

There are 2 known substitutes for 5999-01-257-4081: 5935-00-194-7732, 5120-01-399-9033. Verify interchangeability with system specifications before substitution.

What are the specifications of 3451949-2?

Key specifications for 3451949-2: Accommodated Device Mounting Hole Quantity: 1; Mounting Facility Type and Quantity: 1 UNTHREADED HOLE(S) SINGLE MOUNTING FACILITY; Overall Diameter: 0.100 INCHES NOMINAL IN; Unthreaded Mounting Hole Diameter: 0.045 INCHES NOMINAL SINGLE MOUNTING FACILITY IN. 16 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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