31478

31478 Solenoid Plunger

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Quality Commitment

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Datasheet. 31478 specification

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

1.000in.

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

4.625in. ⁓4-5/8"

Thread Size
Designates the thread diameter and number of threads per specific measurement scale.

5/16-18

Shaft Diameter
The length of a straight line which passes through the center of a shaft,and terminates at the circumference.

0.312in.

Overall Diameter
A measurement of the longest straight line across a circular cross-sectional plane.

0.688in. ⁓45/64"

Linkage Type
Indicates the type of linkage.

shaft

Shaft Type
Indicates the type of shaft.

threaded

Felt Washer
An indication of whether or not a felt washer is included.

not included

Machined Undercut Feature
An indication of whether or not a machined undercut feature is included.

not included

Answers.

What quantity is this sold in?

1EA

What is the thread direction?

Right-hand

What is the NSN for 31478?

5945-01-037-0086

How is this classified for shipping?

Schedule B number: 8511806000
nmfc 061300
Internal combustion engine ignition equipment

What's the federal classification of 31478?

FSC 5945 ⁓ Relays and solenoids

Excluding contractors.

NSN 5945-01-037-0086 PLUNGER,SOLENOID

4.625" overall length right-hand

NIIN
010370086
NIIN Date
03/10/77
Schedule B
8511806000 
Name Code
21146
FIIG
T142-J
Item Weight
0.000lbs
Item Dimensions
--
QUP
Historical Price
$63.70 EA
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
Metal content unknown
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1. 50778 Cage 56570

Major End Users Countries and entities

  • - Department of The Navy 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
Unknown
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps) 
Commodity (for shipments via water)
Electrical appliances, small 
NMFC (national motor freight code)
061300 CIRCUIT BREAKER/SWITCH NOI 
UFC (universal freight code)
34410 

Similar by Design Other plungers with similar characteristics

Nothing similar to this part number was found in our inventory

31478 / Plunger,solenoidWhat is the formal definition of this item?

A metallic item used as a core which reacts to the magnetic flux produced by a surrounding electrical coil(s). it travels on a longitudinal plane with reciprocating motion to perform a mechanical function. it may have facilities for attaching mechanical and/or electrical items such as linkage and/or contacts. it is a maintenance part for such items as relay, solenoid; relay-solenoid, engine starter, electrical; and solenoid, electrical.