PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

20405Chassis,electrical-Electronic Eq

Science Applications International Corporation · NSN 5975-01-309-8278 · FSC 5975 · No Item Name Available
Verified by PartsTable
NSN 5975-01-309-8278 — this item is cataloged by the U.S. Government under National Stock Number 5975-01-309-8278. Primary manufacturer part number: 20405.
Features
  • Chassis,electrical-Electronic Eq — FSC 5975
  • Cover Attachment Method: SCREW
  • Style Designator: CLOSED ENDS AND SIDES W/BOTTOM PLATE
  • Mounting Provision: UNTHREADED HOLE AND FLANGE
  • Mounting Facility Quantity: 4 AND 2
  • 1 verified cross-reference
  • Primary manufacturer: Science Applications International Corporation
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Chassis,electrical-Electronic Eq, cataloged under National Stock Number 5975-01-309-8278, is classified within Federal Supply Class 5975 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Science Applications International Corporation. Government technical data includes 4 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 1 commercial cross-reference from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 11 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5975-01-309-8278
Primary Part Number20405
Item NameChassis,electrical-Electronic Eq
FSC / FSG5975 / 59 — No Item Name Available
ManufacturerScience Applications International Corporation
StatusACTIVE
Cover Attachment MethodSCREW
Style DesignatorCLOSED ENDS AND SIDES W/BOTTOM PLATE
Mounting ProvisionUNTHREADED HOLE AND FLANGE
Mounting Facility Quantity4 AND 2
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 11
3110-00-156-67907405C1TX9 INTERCHANGEABLE
Bearing,ball,annular
Nsk Corp Bearing Div
3120-00-375-2877 INTERCHANGEABLE
Bushing Pump Shaft
5310-00-550-275120405 INTERCHANGEABLE
Washer,key
Parker-Hannifin Corporation Dba Control Systems Division
5310-00-595-761620405 INTERCHANGEABLE
Washer,keyway
Safran Power Usa Llc
3130-00-838-5260SAF22513 INTERCHANGEABLE
Bearing Unit,roller
Skf Usa Inc.
5962-01-034-5184SNJ55121J INTERCHANGEABLE
Microcircuit,digital
Texas Instruments Incorporated
5975-01-055-51615040 INTERCHANGEABLE
Coupling,electrical Conduit
Abb Installation Products Inc
3020-01-182-18004012217-C INTERCHANGEABLE
Gear,spur
Funk Mfg Co Sub of Deere and Co
4130-01-286-7336 INTERCHANGEABLE
Head,condenser
6240-01-344-9531F5TT27K INTERCHANGEABLE
Lamp,fluorescent
Gte Products Corp Sylvania Miniature Lighting Div
Cross-Reference Index
Part NumberManufacturer
20405 PRIMARY Science Applications International Corporation (USA)
Related Parts
3110-00-156-6790INTERCHANGEABLE
BEARING,BALL,ANNULAR
7405C1TX9
3120-00-375-2877INTERCHANGEABLE
BUSHING PUMP SHAFT
5310-00-550-2751INTERCHANGEABLE
WASHER,KEY
20405
5310-00-595-7616INTERCHANGEABLE
WASHER,KEYWAY
20405
3130-00-838-5260INTERCHANGEABLE
BEARING UNIT,ROLLER
SAF22513
5962-01-034-5184INTERCHANGEABLE
MICROCIRCUIT,DIGITAL
SNJ55121J
5975-01-055-5161INTERCHANGEABLE
COUPLING,ELECTRICAL CONDUIT
5040
3020-01-182-1800INTERCHANGEABLE
GEAR,SPUR
4012217-C
4130-01-286-7336INTERCHANGEABLE
HEAD,CONDENSER
6240-01-344-9531INTERCHANGEABLE
LAMP,FLUORESCENT
F5TT27K
4210-01-675-4887INTERCHANGEABLE
FOAM LIQUID,FIRE EXTINGUISHING
446894

Frequently Asked Questions

What is NSN 5975-01-309-8278?

NSN 5975-01-309-8278 is a Chassis,electrical-Electronic Eq, manufactured by Science Applications International Corporation, classified under FSC 5975 (No Item Name Available). Status: active.

What are the part numbers for NSN 5975-01-309-8278?

NSN 5975-01-309-8278 has 1 cross-referenced part number: 20405 (Science Applications International Corporation).

What NSN replaces 5975-01-309-8278?

There are 11 known substitutes for 5975-01-309-8278: 3110-00-156-6790, 3120-00-375-2877, 5310-00-550-2751 and 8 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 20405?

Key specifications for 20405: Cover Attachment Method: SCREW; Style Designator: CLOSED ENDS AND SIDES W/BOTTOM PLATE; Mounting Provision: UNTHREADED HOLE AND FLANGE; Mounting Facility Quantity: 4 AND 2. 4 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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