Machine Thread Plug

Model / MPN: MS51840-22 | NSN: 5365-01-113-5984

An item with a cylindrical shaped body having external threads other than pipe or hose series. It is desinged to mate into a preformed threaded component for the purpose of plugging a hole during equipment operation. It may have a head and/or internal drive and may contain a bleeder hole. See also plug, protective, dust and moisture seal and cap-plug, protective, dust and moisture seal. Excludes plug, tube fitting, threaded.

Product Details

NATO Stock Number

5365-01-113-5984

Sold in multiples of

1 EA

DEMIL

Thread Class

2a external

Thread Direction

Right-hand external

Head Height

Between 0.278 inches and 0.328 inches

Overall Length

Between 0.580 inches and 0.620 inches

Connection Style

Plain

Head Type

Cored

Body Type

Cored

Thread Size

0.375 inches external

Material

Steel comp 1113 or steel comp 1117 or steel comp 1118 or steel comp 1137 or steel comp 12l14

Material Specification

Fed standard 66 federal standard all material responses

Surface Treatment

Cadmium

Surface Treatment Specification

Qq-p-416, type 2, class 3 federal specification single treatment response

Style Designator

Plug, machine

Thread Series Designator

Unf external

MS51840 Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE4A619T24D2	Plug, Machine Thread	236	EA	07/01/2019
SPE4A619T64J7	Plug, Machine Thread	217	EA	09/19/2019
SPE4A620T364G	Plug, Machine Thread	556	EA	02/18/2020

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

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MS51840-22 Cross Reference

MIL-F-18866