T-402-1

T4021 Tube Coupling Nut
Home » Catalog » Fittings (p. 1196) » Tube Coupling Nuts (p. 8) » Part Number T-402-1

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Datasheet. T-402-1 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

Nut Height

0.500in. ⁓1/2"

Width Across Flats
The shortest straight line between flats,perpendicular to the height.

0.562in. ⁓9/16"

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

for use on swagelok trade name fittings; o.d. of tube accommodated, 1/4 in.

Answers.

What is the thread direction?

Right-hand

What is the NSN for T-402-1?

4730-01-346-9043

What's the federal classification of T-402-1?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-01-346-9043 NUT,TUBE COUPLING

for use on swagelok trade name fittings; o.d. of tube accommodated, 1/4 in. right-hand

NIIN
013469043
NIIN Date
10/12/91
Schedule B
 
Name Code
03859
FIIG
A021A0
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

Major End Users Countries and entities

  • - National Aeronautics And Space Administration 

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Similar by Design Other nuts with similar characteristics

Nothing similar to this part number was found in our inventory

T-402-1 / Nut,tube couplingWhat is the formal definition of this item?

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. excludes nut (1), tube coupling, reducing; and nut (1), union.