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81A1A-B28-A10L

View detailed technical data, stock status, and sourcing information for: 81A1A-B28-A10L

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81A1A-B28-A10L
Federal Supply Group
Electrical and Electronic Equipment Components
Federal Supply Classification
5905 Resistor
National Stock Number
5905-01-726-2031
Item Name Code
37405
Assigment Date
02/06/2025 (1 year ago)

A component of a fluid filter designed to contain the inlet and/or outlet ports of the filter. It acts as a cover and attaches to the fluid filter body or mounts directly to an integral cavity in an engine, manifold, casing, or the like. The item may include relief, check, by-pass valves, and/or fluid filter element(s). It may have means for supporting the filter element(s), and means for mounting the filter. Excludes:head, sediment strainer and cover, fluid filter.

0.25 inches nominal shaft diameter, 0.38 inches nominal mounting bushing length, 1 section quantity, rectangular bushing mounted body style, 0.50 inches nominal shaft length

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Section Quantity
1
Body Style
rectangular bushing mounted
Shaft Diameter
0.25 inches nominal
Shaft Length
0.50 inches nominal
Mounting Bushing Length
0.38 inches nominal
Body Length
0.63 inches nominal
Body Width
0.63 inches nominal
Body Height
0.63 inches nominal
Shaft Style
round, slotted
Switch Type
rotary
Switch Voltage Rating In Volts
28.0 and 125.0 and 250.0
Actuator Type
single shaft
Screw Thread Series Designator
unf
Screw Thread Quantity Per Inch
32.0
Mounting Facility Quantity
1
Mounting Method
nut
Features Provided
rohs directive compliance
Electrical Resistance Per Section
1.0 kilohms single section
Rotary Actuator Travel In Angular Deg
300.0 nominal
Terminal Location
top
Resistance Tolerance Per Section In Percent
-10.0 to 10.0 single section
Temp Coefficient Of Resistance Wire Per Section In Ppm Per Deg Celsius
-150.0 to 150.0 single section
Switch Current Type And Rating In Amps
2.0 ac/dc and 1.0 ac
Part Name Assigned By Controlling Agency
resistor, variable, nonwire wound
Precious Material And Location
contact materials gold and contact materials silver
Precious Material
gold and silver
Terminal Type And Quantity
3 tab, solder lug

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
1025C08-4248 Resistor,variable,nonwire Wound,
1025C08-4248-01 Resistor,variable,nonwire Wound,
81A1A-B28-A10L Resistor,variable,nonwire Wound,

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 5905-01-726-2031?
The FSCG of the NSN 5905-01-726-2031 is 5905
Does the NSN 5905-01-726-2031 have a Schedule B code assigned?
Yes, the Schedule B code is 8533400080
Does NSN 5905-01-726-2031 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 5905-01-726-2031 contain precious materials?
Item contains combination of two or more precious metals (silver, gold, platinum).
Does NSN 5905-01-726-2031 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 5905-01-726-2031 was assigned to the Federal Catalog?
It was assigned 1 year ago, on Thu, Feb 6, 2025

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