388/SX

View detailed technical data, stock status, and sourcing information for: 388/SX
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Federal Supply Group

Electrical and Electronic Equipment Components

Federal Supply Classification

5905 Resistor

National Stock Number

5905-01-055-6277

Item Name Code

37405

Assigment Date

02/09/1978 (48 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter, no 0 (0.060 in./1.5 mm) or larger, designed to be held or driven with either a wrench or an inserted driver or both (excluding internal socket or internal multiple spline types), in sizes below no. 10 (0.190 in./5 mm). No. 10 and larger sizes must have a head designed for any type inserted driver (excluding internal socket or internal multiple spline types), but may also be designed for external wrenching. A locking feature may be incorporated in the design of the head or threads. Excludes:bolt, clevis; bolt, externally relieved body; screw, externally relieved body; and screw, assembled washer. See also, screw, instrument; bolt, machine; bolt, internal wrenching; and screw, cap socket head.

1 section quantity, not established reliability indicator, 0.875 inches nominal shaft length, rectangular w/bushing body style, 0.125 inches nominal shaft diameter

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 w/bushing
Reliability Indicator: not established
Shaft Diameter: 0.125 inches nominal
Shaft Length: 0.875 inches nominal
Mounting Bushing Length: 0.250 inches nominal
Body Length: 0.469 inches maximum
Body Width: 0.469 inches nominal
Body Height: 0.735 inches nominal
Shaft Style: round
Switch Type: rotary
Switch Voltage Rating In Volts: 125.0 and 28.0
Actuator Type: single shaft
Effective Electrical Rotation In Deg Angular Rotation: 275.0 nominal
Switch Contact Arrangement: single pole, single throw, normally open, both positions maintained
End Item Identification: forrestal class cv, landing craft air cushion (lcac), los angeles class ssn (688), ticonderoga class cg (47), nimitz class cvn, sturgeon class ssn (637), spruance class dd (963), virginia class cgn (41); radar, series an/sps-49(v)
Screw Thread Diameter: 0.250 inches nominal
Screw Thread Series Designator: unef
Screw Thread Quantity Per Inch: 32.0
Operating Position: start of rotation
Mounting Method: standard bushing
Features Provided: switch
Electrical Resistance Per Section: 5.0 kilohms single section
Rotary Actuator Travel In Angular Deg: 295.0 nominal
Ambient Temp In Deg Celsius Per Section At Zero Percent Rated Power: 120.0 single section
Terminal Location: rear-bottom
Power Dissipation Rating Per Section In Watts: 0.5 free air single section
Resistance Tolerance Per Section In Percent: -20.0 to 20.0 single section
Actuator Travel Control Feature: stops
Criticality Code Justification: feat
Ambient Temp In Deg Celsius Per Section At Full Rated Power: 70.0 single section
Switch Current Type And Rating In Amps: 0.500 ac and 1.500 dc
Special Features: weapon system essential
Terminal Type And Quantity: 5 tab, solder lug

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
5905-01-027-9653	No Name Available	10/21/2015

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
2100-0647	Resistor,variable,nonwire Wound,
2100-3299	Resistor,variable,nonwire Wound,
2100-3592	Resistor,variable,nonwire Wound,
388/SX	Resistor,variable,nonwire Wound,
GH8226	Resistor,variable,nonwire Wound,
GS-5KOHMSPORM20PCT	Resistor,variable,nonwire Wound,
GS4G120P502MZ	Resistor,variable,nonwire Wound,

FAQs

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

What is the FSCG of the NSN 5905-01-055-6277?

The FSCG of the NSN 5905-01-055-6277 is 5905

Does the NSN 5905-01-055-6277 have a Schedule B code assigned?

Yes, the Schedule B code is 8533400080

Does NSN 5905-01-055-6277 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 5905-01-055-6277 contain precious materials?

Precious metal content is unknown

Does NSN 5905-01-055-6277 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 5905-01-055-6277 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Thu, Feb 9, 1978