Vent Valve

1750T 2 1/2IN S

1750T 2 1/2IN S
(NSN) National Stock Number
4820-01-321-2224
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
35935
Schedule B Code
8481809050
Summary

Right-hand 1st end thread direction, plain,optional end(pipe) all ends connection style, threaded internal pipe 1st end connection type, 2.500 inches 1st end nominal thread size, iron cast body or steel body material, npt 1st end thread series designator

DAC HCC DMIL RNCC
6 - - 5
RNVC SADC MSDS RNAAC
9 - - ZZ
Identification

A valve designed to relieve internal pressure from gear housings, automotive axles, differentials, transmissions and the like. May or may not be threaded on one end. For items with relief pressure ratings see valve (1), safety relief.

INC FIIG Concept Condition
35935 A046B0 1 1
Specifications
Thread Direction
right-hand 1st end
Details 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.
Connection Style
plain,optional end(pipe) all ends
Details The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.
Connection Type
threaded internal pipe 1st end
Details Indicates the type of connection/s/.
Nominal Thread Size
2.500 inches 1st end
Details A designation that is used for the purpose of general identification of the thread.
Material
iron cast body or steel body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Thread Series Designator
npt 1st end
Details A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
1750T 2.50IN 79128 E - 5 9 - AX
1750T 2.50IN ST 79128 6 - 5 9 - ZZ
2.5-1750TSG 79128 6 - 3 2 - ZZ
Material and Special Handling
Hazardous material, precious metals, criticality, and electrostatic discharge indicators.
HMIC PMIC ESD/EMI Criticality
N A - -
Freight
Universal / National Freight and Handling Information
UFC HMC LTL LCL
29300 - W -
RVC WCC TCC SHC
- 594 Z 9

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Manufacturer
WINSTON MFG CO
CAGE: 96128
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FAQs
Frequently asked questions for NSN 4820-01-321-2224
What is the NIIN of the NSN 4820-01-321-2224?
The National Item Identification Number (NIIN) of the NSN 4820-01-321-2224 is 01-321-2224
When the NSN 4820-01-321-2224 was assigned to the Federal Catalog?
It was assigned 34 years ago, on Wed, Jun 13, 1990
Does the NSN 4820-01-321-2224 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-01-321-2224 contain any hazardous material?
No data in HMIRS

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