PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

D162264-4Cover,electrical Relay

American Telephone and Telegraph Co · NSN 5945-00-221-6499 · FSC 5945 · No Item Name Available
Verified by PartsTable
NSN 5945-00-221-6499 — this item is cataloged by the U.S. Government under National Stock Number 5945-00-221-6499. Primary manufacturer part number: D162264-4.
Features
  • Cover,electrical Relay — FSC 5945
  • Material: ALUMINUM
  • Usage Design: PROTECTIVE COVER FOR ELECTRICAL RELAY
  • Mounting Configuration: MOUNTED BY GUIDE AND TENSION SPRING
  • Overall Thickness: 1.656 INCHES NOMINAL IN
  • 3 verified cross-references
  • Primary manufacturer: American Telephone and Telegraph Co
Applications
  • Circuit control and protection
  • Equipment power management
  • Signal routing
  • Applications requiring Aluminum construction
General Description

The Cover,electrical Relay, cataloged under National Stock Number 5945-00-221-6499, is classified within Federal Supply Class 5945 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is American Telephone and Telegraph Co. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 3 commercial cross-references from 2 manufacturers, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Cancelled.

Technical Specifications
ParameterValue
NSN5945-00-221-6499
Primary Part NumberD162264-4
Item NameCover,electrical Relay
FSC / FSG5945 / 59 — No Item Name Available
ManufacturerAmerican Telephone and Telegraph Co
StatusCANCELLED
MaterialALUMINUM
Usage DesignPROTECTIVE COVER FOR ELECTRICAL RELAY
Mounting ConfigurationMOUNTED BY GUIDE AND TENSION SPRING
Overall Thickness1.656 INCHES NOMINAL IN
Lifecycle & Compliance
Acquisition StatusCANCELLED
HAZMATNo
Verified Substitutes 7
3455-00-140-3041 INTERCHANGEABLE
File,rotary
6810-00-227-0404 INTERCHANGEABLE
Uranyl Acetate,dihydrate
4420-00-360-2459 INTERCHANGEABLE
Heater,fluid,industrial
5905-00-868-5368 INTERCHANGEABLE
Resistor,variable,nonwire Wound,
3415-00-869-0553 INTERCHANGEABLE
Grinding Machine,cylindrical
5940-01-084-1371U-4 INTERCHANGEABLE
Terminal Board
Powers Holdings Inc Dba Fire Brick Engineers Co Div Curtis Industries
5340-01-364-376530-FW-0045 INTERCHANGEABLE
Lever,manual Control
Star Mfg Intl Toastwell
Cross-Reference Index
Part NumberManufacturer
D162264-4 American Telephone and Telegraph Co (USA)
4300107-001 C Systems Llc Dba Craig Systems Dba Eastern Technologies (USA)
U4 American Telephone and Telegraph Co (USA)
Related Parts
3455-00-140-3041INTERCHANGEABLE
FILE,ROTARY
6810-00-227-0404INTERCHANGEABLE
URANYL ACETATE,DIHYDRATE
4420-00-360-2459INTERCHANGEABLE
HEATER,FLUID,INDUSTRIAL
5905-00-868-5368INTERCHANGEABLE
RESISTOR,VARIABLE,NONWIRE WOUND,
3415-00-869-0553INTERCHANGEABLE
GRINDING MACHINE,CYLINDRICAL
5940-01-084-1371INTERCHANGEABLE
TERMINAL BOARD
U-4
5340-01-364-3765INTERCHANGEABLE
LEVER,MANUAL CONTROL
30-FW-0045

Frequently Asked Questions

What is NSN 5945-00-221-6499?

NSN 5945-00-221-6499 is a Cover,electrical Relay, manufactured by American Telephone and Telegraph Co, classified under FSC 5945 (No Item Name Available). Status: cancelled.

What are the part numbers for NSN 5945-00-221-6499?

NSN 5945-00-221-6499 has 3 cross-referenced part numbers: D162264-4 (American Telephone and Telegraph Co), 4300107-001 (C Systems Llc Dba Craig Systems Dba Eastern Technologies), U4 (American Telephone and Telegraph Co).

What NSN replaces 5945-00-221-6499?

There are 7 known substitutes for 5945-00-221-6499: 3455-00-140-3041, 6810-00-227-0404, 4420-00-360-2459 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of D162264-4?

Key specifications for D162264-4: Material: ALUMINUM; Usage Design: PROTECTIVE COVER FOR ELECTRICAL RELAY; Mounting Configuration: MOUNTED BY GUIDE AND TENSION SPRING; Overall Width: 1.688 INCHES NOMINAL IN. 7 total characteristics are documented in the Federal Logistics Information System.

Is NSN 5945-00-221-6499 still in active supply?

NSN 5945-00-221-6499 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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