PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

40584Shielding Gasket,electronic

Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit · NSN 5999-01-417-0108 · FSC 5999 · No Item Name Available
Verified by PartsTable
NSN 5999-01-417-0108 — this item is cataloged by the U.S. Government under National Stock Number 5999-01-417-0108. Primary manufacturer part number: 40584.
Features
  • Shielding Gasket,electronic — FSC 5999
  • Surface Treatment: UNABLE TO DECODE
  • Material: UNABLE TO DECODE
  • Style Designator: NON-CIRCULAR
  • Surface Treatment: UNABLE TO DECODE
  • Surface Treatment Document and Classification: UNABLE TO DECODE
  • Bolt Hole Quantity: 4
  • Hole Diameter: 0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Applications
  • Fluid containment and leak prevention
  • Pressure boundary maintenance
  • Environmental sealing
  • Applications requiring Unable to Decode construction
General Description

The Shielding Gasket,electronic, cataloged under National Stock Number 5999-01-417-0108, 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 Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit. Government technical data includes 20 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. 6 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN5999-01-417-0108
Primary Part Number40584
Item NameShielding Gasket,electronic
FSC / FSG5999 / 59 — No Item Name Available
ManufacturerTransistor Devices Inc Div Astrodyne Tdi High Power Business Unit
StatusACTIVE
Surface TreatmentUNABLE TO DECODE
MaterialUNABLE TO DECODE
Style DesignatorNON-CIRCULAR
Surface TreatmentUNABLE TO DECODE
Surface Treatment Document and ClassificationUNABLE TO DECODE
Bolt Hole Quantity4
Hole Diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Aperture Diameter1.182 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Surface TreatmentUNABLE TO DECODE
MaterialUNABLE TO DECODE
Style DesignatorNON-CIRCULAR
Surface TreatmentUNABLE TO DECODE
Surface Treatment Document and ClassificationUNABLE TO DECODE
Bolt Hole Quantity4
Hole Diameter0.120 INCHES MINIMUM AND 0.130 INCHES MAXIMUM IN
Aperture Diameter1.182 INCHES MINIMUM AND 1.197 INCHES MAXIMUM IN
MaterialUNABLE TO DECODE
MaterialUNABLE TO DECODE
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Shelf Life Code9
Criticality CodeN
Unit of IssueEA
SMR CodeJN
Verified Substitutes 6
3110-00-275-0283 INTERCHANGEABLE
Bearing,roller,tapered
5930-01-029-5455211722 INTERCHANGEABLE
Switch,code Indicating Wheel
Transico, Inc. Dba Eeco Switch
5360-01-102-1677 INTERCHANGEABLE
Spring
5950-01-129-11932938860-2 INTERCHANGEABLE
Transformer,power
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
6105-01-328-520240584 INTERCHANGEABLE
Motor,alternating Current
Thermo Electron Corporation Dba Iec Centrifuge Div Laboratory Equipment Divsion
4320-01-500-07474058-4 INTERCHANGEABLE
Pump,inflating,manual
King Engineering Corporation Dba King-Gage Systems
Cross-Reference Index
Part NumberManufacturer
40584 PRIMARY Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit (USA)
SSCG-B-11-0 Spira Manufacturing Corporation Dba Spira Manufacturing Corp (USA)
Related Parts
3110-00-275-0283INTERCHANGEABLE
BEARING,ROLLER,TAPERED
5930-01-029-5455INTERCHANGEABLE
SWITCH,CODE INDICATING WHEEL
211722
5360-01-102-1677INTERCHANGEABLE
SPRING
5950-01-129-1193INTERCHANGEABLE
TRANSFORMER,POWER
2938860-2
6105-01-328-5202INTERCHANGEABLE
MOTOR,ALTERNATING CURRENT
40584
4320-01-500-0747INTERCHANGEABLE
PUMP,INFLATING,MANUAL
4058-4

Frequently Asked Questions

What is NSN 5999-01-417-0108?

NSN 5999-01-417-0108 is a Shielding Gasket,electronic, manufactured by Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit, classified under FSC 5999 (No Item Name Available). Status: active.

What are the part numbers for NSN 5999-01-417-0108?

NSN 5999-01-417-0108 has 2 cross-referenced part numbers: 40584 (Transistor Devices Inc Div Astrodyne Tdi High Power Business Unit), SSCG-B-11-0 (Spira Manufacturing Corporation Dba Spira Manufacturing Corp).

What NSN replaces 5999-01-417-0108?

There are 6 known substitutes for 5999-01-417-0108: 3110-00-275-0283, 5930-01-029-5455, 5360-01-102-1677 and 3 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 40584?

Key specifications for 40584: Overall Width: 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM IN; Surface Treatment: UNABLE TO DECODE; Material: UNABLE TO DECODE; Overall Length: 1.427 INCHES MINIMUM AND 1.447 INCHES MAXIMUM IN. 24 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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