PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

71090Screw,machine

Viavi Solutions Llc Div Lenexa · NSN 5305-01-378-5207 · FSC 5305 · No Item Name Available
Verified by PartsTable
NSN 5305-01-378-5207 — this item is cataloged by the U.S. Government under National Stock Number 5305-01-378-5207. Primary manufacturer part number: 71090.
Features
  • Screw,machine — FSC 5305
  • Nominal Thread Diameter: 0.112 INCHES IN
  • Thread Direction: RIGHT-HAND
  • Thread Series Designator: UNIFIED NATIONAL COARSE (UNC)
  • Thread Quantity Per Inch: 40
  • Internal Drive Style: CROSS RECESS TYPE II
  • 2 verified cross-references
  • Primary manufacturer: Viavi Solutions Llc Div Lenexa
Applications
  • Structural fastening and assembly
  • Equipment mounting
  • Panel and housing attachment
General Description

The Screw,machine, cataloged under National Stock Number 5305-01-378-5207, is classified within Federal Supply Class 5305 (No Item Name Available) of the Hardware and Abrasives group. The primary manufacturer of record is Viavi Solutions Llc Div Lenexa. Government technical data includes 5 verified specifications, sourced from the Federal Logistics Information System (FLIS). This item has 2 commercial cross-references from 1 manufacturer, enabling identification through both NSN and commercial part number lookups. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5305-01-378-5207
Primary Part Number71090
Item NameScrew,machine
FSC / FSG5305 / 53 — No Item Name Available
ManufacturerViavi Solutions Llc Div Lenexa
StatusACTIVE
Nominal Thread Diameter0.112 INCHES IN
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNIFIED NATIONAL COARSE (UNC)
Thread Quantity Per Inch40
Internal Drive StyleCROSS RECESS TYPE II
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5996-00-253-2624 INTERCHANGEABLE
Amplifier,electronic Control
3020-00-922-011571090 INTERCHANGEABLE
Gear,spur
Airline Hydraulics Corp
5950-00-947-2342722803-30 INTERCHANGEABLE
Transformer,power
Raytheon Company Div Rmd Strategic
5820-01-160-8512J-3983/FSS-12(V) INTERCHANGEABLE
Junction Box and Power Supply
Joint Electronics Type Designation System
5895-01-200-9458170227-1 INTERCHANGEABLE
Mixer Stage,frequency
Northrop Grumman Systems Corp Dba Northrop Grumman Systems Corp
5930-01-441-285671090 INTERCHANGEABLE
Switch,pressure
M D Holdings Llc Dba Saniserv
4130-01-557-266171090 INTERCHANGEABLE
Filter-Drier,refrigerant
Applied Companies
Cross-Reference Index
Part NumberManufacturer
71090 PRIMARY Viavi Solutions Llc Div Lenexa (USA)
89-2104-05 Viavi Solutions Llc Div Lenexa (USA)
Related Parts
5996-00-253-2624INTERCHANGEABLE
AMPLIFIER,ELECTRONIC CONTROL
3020-00-922-0115INTERCHANGEABLE
GEAR,SPUR
71090
5950-00-947-2342INTERCHANGEABLE
TRANSFORMER,POWER
722803-30
5820-01-160-8512INTERCHANGEABLE
JUNCTION BOX AND POWER SUPPLY
J-3983/FSS-12(V)
5895-01-200-9458INTERCHANGEABLE
MIXER STAGE,FREQUENCY
170227-1
5930-01-441-2856INTERCHANGEABLE
SWITCH,PRESSURE
71090
4130-01-557-2661INTERCHANGEABLE
FILTER-DRIER,REFRIGERANT
71090

Frequently Asked Questions

What is NSN 5305-01-378-5207?

NSN 5305-01-378-5207 is a Screw,machine, manufactured by Viavi Solutions Llc Div Lenexa, classified under FSC 5305 (No Item Name Available). Status: active.

What are the part numbers for NSN 5305-01-378-5207?

NSN 5305-01-378-5207 has 2 cross-referenced part numbers: 71090 (Viavi Solutions Llc Div Lenexa), 89-2104-05 (Viavi Solutions Llc Div Lenexa).

What NSN replaces 5305-01-378-5207?

There are 7 known substitutes for 5305-01-378-5207: 5996-00-253-2624, 3020-00-922-0115, 5950-00-947-2342 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 71090?

Key specifications for 71090: Nominal Thread Diameter: 0.112 INCHES IN; Thread Direction: RIGHT-HAND; Thread Series Designator: UNIFIED NATIONAL COARSE (UNC); Thread Quantity Per Inch: 40. 5 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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