Gate Valve

1146-025S 34
(NSN) National Stock Number
4820-01-357-5493
Federal Supply Classification
4820 Nonpowered Valves
Item Name Code
05482
Schedule B Code
8481801060
Summary

Inside screw bonnet type, threaded bonnet attachment method, manual valve operation method, brazing, tube connection type, bonnet packing features provided, 0.750 inches valve size

DAC HCC DMIL RNCC
E - - 3
RNVC SADC MSDS RNAAC
2 - - ZZ
Identification

A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.

INC FIIG Concept Condition
05482 A500A0 1 2
Specifications
Bonnet Type
inside screw
Details Indicates the type of housing on the item that accommodates the stem packing or spring.
Bonnet Attachment Method
threaded
Details The means by which the bonnet is attached to the item.
Valve Operation Method
manual
Details The means used to control the operation of the valve.
Connection Type
brazing, tube
Details Indicates the type of connection/s/.
Features Provided
bonnet packing
Details Those features,not otherwise specified,which may be required for proper functioning of the item.
Valve Size
0.750 inches
Details Designates the size of the valve.
Stem Type
nonrising
Details Indicates the type of stem furnished with the item.
Maximum Operating Temp And Media For Which Designed
150.0 deg fahrenheit water-oil-gas
Details A rating which expresses the degree of heat or cold as applied to the operation,or limitation of operation,for each type of service with which an item may be used.
Nominal Outside Diameter Tube Accommodated
0.750 inches
Details The nominal length of a straight line which passes through the center of the accommodated tube,and terminates at the outside circumference.
Inlet Relationship With Outlet
identical
Details Indicates whether or not the inlet is identical to the outlet.
Pressure Class
400.0 pounds per square inch
Details The pressure class designation at which the item is rated for operation.
Material
copper alloy body
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
copper alloy disk
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
copper alloy seat
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Material
copper alloy stem
Details The chemical compound or mechanical mixture properties of which the item is fabricated.
Furnished Items And Quantity
1 handwheel
Details The name and number of those parts furnished with the item of supply that have not been specified elsewhere.
Master-Cross Reference List
Part CAGE DAC HCC RNCC RNVC MSDS RNAAC
1146-025-3/4IN 76364 E - 5 9 - AX
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
Price and Availability Quote

Send us a quick request for quote using the form below:

Provided with every order

Order with confidence, we are a valued certified supplier serving customers in the military and aerospace industries.

  • Counterfeit Parts Prevention
  • 100% Product Inspections
  • 7 Year Record Retention
  • On Time Delivery
  • HAZMAT Certified
  • Worldwide Shipping
FAQs
Frequently asked questions for NSN 4820-01-357-5493
What is the NIIN of the NSN 4820-01-357-5493?
The National Item Identification Number (NIIN) of the NSN 4820-01-357-5493 is 01-357-5493
When the NSN 4820-01-357-5493 was assigned to the Federal Catalog?
It was assigned 32 years ago, on Sat, Apr 25, 1992
Does the NSN 4820-01-357-5493 contain any precious metals?
Does not contain precious metal
Does the NSN 4820-01-357-5493 contain any hazardous material?
No data in HMIRS

Can't Find It

If you didn't find what you need, don't worry, we're here to help! Our team is ready to help you find exactly what you need. Click below to contact us.

Similar Products
Who we are?

At our core, we specialize in sourcing and supplying high-quality NSN (National Stock Number) parts to industries that demand precision and reliability.

From aerospace and defense to manufacturing and logistics, we provide the essential components that keep critical systems running.

Contact
350 Tenth Ave
San Diego, CA, 92101
United States
© 2025 National Stock Number (NSN) Parts Store, Inc. All rights reserved.
Made in USA