PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

31841Terminal,stud

Unison Industries Llc · NSN 5940-01-170-1045 · FSC 5940 · No Item Name Available
Verified by PartsTable
NSN 5940-01-170-1045 — this item is cataloged by the U.S. Government under National Stock Number 5940-01-170-1045. Primary manufacturer part number: 31841.
Features
  • Terminal,stud — FSC 5940
  • Width Across Flats: 0.250 INCHES IN
  • Surface Treatment: CADMIUM MOUNTING FACILITY SINGLE LAYER
  • Material: PLASTIC DIALLYL PHTHALATE INSULATION
  • Material: COPPER ALLOY OVERALL EXCEPT INSULATION
  • Terminal Length: 0.344 INCHES IN
  • Mounting Method Style: STUD
  • Largest Diameter: 0.140 INCHES SINGLE END IN
Applications
  • Applications requiring Plastic Diallyl Phthalate Insulation construction
General Description

The Terminal,stud, cataloged under National Stock Number 5940-01-170-1045, is classified within Federal Supply Class 5940 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Unison Industries Llc. Government technical data includes 16 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. 3 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5940-01-170-1045
Primary Part Number31841
Item NameTerminal,stud
FSC / FSG5940 / 59 — No Item Name Available
ManufacturerUnison Industries Llc
StatusACTIVE
Width Across Flats0.250 INCHES IN
Surface TreatmentCADMIUM MOUNTING FACILITY SINGLE LAYER
MaterialPLASTIC DIALLYL PHTHALATE INSULATION
MaterialCOPPER ALLOY OVERALL EXCEPT INSULATION
Terminal Length0.344 INCHES IN
Mounting Method StyleSTUD
Largest Diameter0.140 INCHES SINGLE END IN
Conductor Accommodation TypeDOUBLE TURRET SINGLE END
Turret Minor Diameter0.062 INCHES SINGLE END IN
Electrical Insulation FeatureSTANDOFF INSULATION
Identification Code ColorBLUE
Mounting Thread SeriesUNIFIED NATIONAL COARSE (UNC)
Mounting Thread Diameter0.138 INCHES IN
Basic Shape StyleNONTUBULAR, HEX
Surface TreatmentSOLDER CONDUCTOR ACCOMMODATION SINGLE LAYER
Thread Length0.250 INCHES IN
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 3
5330-00-816-75902271042PC2 INTERCHANGEABLE
Gasket
Navair and Navsea Managed Original Design Activity Dwg Not Material/parts Supplier
4820-01-419-161431841 INTERCHANGEABLE
Seat,valve
Canyon Engineering Products, Inc.
5305-01-589-2493L140931-10090 INTERCHANGEABLE
Screw,cap,hexagon Head
Chesaning Mfg. Co., Inc. Div Jet Tool
Cross-Reference Index
Part NumberManufacturer
31841 PRIMARY Unison Industries Llc (USA)
31841 Unison Industries, Llc Dba Unison Industries Inc (USA)
Related Parts
5330-00-816-7590INTERCHANGEABLE
GASKET
2271042PC2
4820-01-419-1614INTERCHANGEABLE
SEAT,VALVE
31841
5305-01-589-2493INTERCHANGEABLE
SCREW,CAP,HEXAGON HEAD
L140931-10090

Frequently Asked Questions

What is NSN 5940-01-170-1045?

NSN 5940-01-170-1045 is a Terminal,stud, manufactured by Unison Industries Llc, classified under FSC 5940 (No Item Name Available). Status: active.

What are the part numbers for NSN 5940-01-170-1045?

NSN 5940-01-170-1045 has 2 cross-referenced part numbers: 31841 (Unison Industries Llc), 31841 (Unison Industries, Llc Dba Unison Industries Inc).

What NSN replaces 5940-01-170-1045?

There are 3 known substitutes for 5940-01-170-1045: 5330-00-816-7590, 4820-01-419-1614, 5305-01-589-2493. Verify interchangeability with system specifications before substitution.

What are the specifications of 31841?

Key specifications for 31841: Width Across Flats: 0.250 INCHES IN; Surface Treatment: CADMIUM MOUNTING FACILITY SINGLE LAYER; Overall Height: 0.969 INCHES IN; Material: PLASTIC DIALLYL PHTHALATE INSULATION. 17 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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