PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

1581-1Jack,tip

Fluke Electronics Corp · NSN 5935-00-759-5118 · FSC 5935 · No Item Name Available
Verified by PartsTable
NSN 5935-00-759-5118 — this item is cataloged by the U.S. Government under National Stock Number 5935-00-759-5118. Primary manufacturer part number: 1581-1.
Features
  • Jack,tip — FSC 5935
  • Thread Direction: RIGHT-HAND
  • Thread Series Designator: UNEF
  • Accommodated Finger Type: BANANA SPRING SINGLE FINGER
  • Material: CERAMIC INSULATOR
  • Material: COPPER ALLOY BUSHING
  • Nominal Thread Size: 0.250 INCHES IN
  • Thread Quantity Per Inch: 32
Applications
  • Applications requiring Ceramic Insulator construction
General Description

The Jack,tip, cataloged under National Stock Number 5935-00-759-5118, is classified within Federal Supply Class 5935 (No Item Name Available) of the Electrical and Electronic Equipment Components group. The primary manufacturer of record is Fluke Electronics Corp. Government technical data includes 26 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. 7 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active.

Technical Specifications
ParameterValue
NSN5935-00-759-5118
Primary Part Number1581-1
Item NameJack,tip
FSC / FSG5935 / 59 — No Item Name Available
ManufacturerFluke Electronics Corp
StatusACTIVE
Thread DirectionRIGHT-HAND
Thread Series DesignatorUNEF
Accommodated Finger TypeBANANA SPRING SINGLE FINGER
MaterialCERAMIC INSULATOR
MaterialCOPPER ALLOY BUSHING
Nominal Thread Size0.250 INCHES IN
Thread Quantity Per Inch32
Finger Accommodation Diameter0.166 INCHES NOMINAL SINGLE FINGER IN
MaterialCOPPER ALLOY BODY
Surface TreatmentSILVER SPRING
MaterialPLASTIC POLYCARBONATE CAP
Precious Material and LocationCONTACT SPRING SURFACE SILVER
Precious MaterialSILVER
MaterialCOPPER ALLOY SPRING
Terminal TypeTURRET
Bushing Thru-Hole Accommodation Diameter0.375 INCHES NOMINAL IN
Finger Accommodation Length0.562 INCHES NOMINAL SINGLE FINGER IN
Body StyleTHREADED BUSHING MOUNTED
Identification Code ColorBROWN
Mounting Bushing Length0.781 INCHES NOMINAL IN
Overall Diameter0.500 INCHES NOMINAL IN
Thread Class2A A
Maximum Voltage Rating in Volts2500.0 DC
Electrical Insulation FeatureINSULATED COMPLETELY
Body Length1.031 INCHES NOMINAL IN
Bushing Accommodation Hole ShapeROUND
Lifecycle & Compliance
Acquisition StatusACTIVE
HAZMATNo
Verified Substitutes 7
5365-00-065-327615811 INTERCHANGEABLE
Spacer,sleeve
Electro-Tec Corp Dba Moog Inc., Components Group
6105-00-134-656715811 INTERCHANGEABLE
End Bell,electrical Rotating Equ
Hornet Acquisitionco, Llc Dba Onboard Systems
5930-00-139-90031410D48A86A INTERCHANGEABLE
Switch,pressure
Barksdale, Inc
5940-00-269-806422B7463ITEM43 INTERCHANGEABLE
Terminal,stud
Westinghouse Electric Corp
3455-00-808-429515811 INTERCHANGEABLE
Cutter,milling,end
Brown & Sharpe, Inc. Div Precision Measuring Instruments, Tesa Usa
5365-01-154-4368158-11 INTERCHANGEABLE
Spacer,sleeve
Curt Manufacturing Llc
3120-01-168-556115811 INTERCHANGEABLE
Bushing,sleeve
Forenta Lp
Cross-Reference Index
Part NumberManufacturer
1581-1 Fluke Electronics Corp Pomona Electronics Div (USA)
1581-1 PRIMARY Fluke Electronics Corp (USA)
Related Parts
5365-00-065-3276INTERCHANGEABLE
SPACER,SLEEVE
15811
6105-00-134-6567INTERCHANGEABLE
END BELL,ELECTRICAL ROTATING EQU
15811
5930-00-139-9003INTERCHANGEABLE
SWITCH,PRESSURE
1410D48A86A
5940-00-269-8064INTERCHANGEABLE
TERMINAL,STUD
22B7463ITEM43
3455-00-808-4295INTERCHANGEABLE
CUTTER,MILLING,END
15811
5365-01-154-4368INTERCHANGEABLE
SPACER,SLEEVE
158-11
3120-01-168-5561INTERCHANGEABLE
BUSHING,SLEEVE
15811

Frequently Asked Questions

What is NSN 5935-00-759-5118?

NSN 5935-00-759-5118 is a Jack,tip, manufactured by Fluke Electronics Corp, classified under FSC 5935 (No Item Name Available). Status: active.

What are the part numbers for NSN 5935-00-759-5118?

NSN 5935-00-759-5118 has 2 cross-referenced part numbers: 1581-1 (Fluke Electronics Corp Pomona Electronics Div), 1581-1 (Fluke Electronics Corp).

What NSN replaces 5935-00-759-5118?

There are 7 known substitutes for 5935-00-759-5118: 5365-00-065-3276, 6105-00-134-6567, 5930-00-139-9003 and 4 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 1581-1?

Key specifications for 1581-1: Overall Length: 1.250 INCHES NOMINAL IN; Thread Direction: RIGHT-HAND; Thread Series Designator: UNEF; Accommodated Finger Type: BANANA SPRING SINGLE FINGER. 27 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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