Model: 1378

Vent Plug

Properties:

Thread Class

Inside Diameter

Between 0.515 inches and 0.545 inches

Thread Length

Between 0.830 inches and 0.860 inches

Outside Diameter

1.120 inches

Length

1.140 inches

Unthreaded End Diameter

1.120 inches

Unthreaded End Length

Between 0.280 inches and 0.310 inches

Vent Hole Diameter

Between 0.515 inches and 0.545 inches

End Connection Type

Threaded

Refinement Medium Type

Filtering

Refinement Device Type

Filter disk

Vent Hole Quantity

Vent Hole Shape

Round

Material

Steel comp 304

Material Specification

Qq-s-763 federal specification single material response

Thread Size And Series/type Designator

0.250-14 npt

NSN

5340-00-217-6397

Part Number

1378

Description

Plug,vent

CAGE

06458

A ported item with or without external threads. The port(s) may contain a filtering disk or wire fabric. It is designed to be inserted into an opening in a cylinder, pump, regulator, valve, housing, casing, or the like, to permit the free flow of fluid from or to the atmosphere. Excludes breather.

Part 1378 NSN 5340-00-217-6397

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

28458

FIIG:

A539T0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

095190

UFC:

49790

LTL:

70.0

LCL:

70.0

WCC:

713

TCC:

SHC:

ACC:

Construction Materials

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Schedule B and Export

Schedule B: 8421990080
SITC: 74395
End Use: Industrial machines, other
NAICS: 333999
USDA: 1

Freight Class: Parts of machinery and apparatus for filtering or purifying liquids and gases, nesoi