1. Home /
  2. Catalog /
  3. Nonpowered Valves /
  4. 4820-01-512-9078

4820-01-512-9078

Find complete technical information, availability, and procurement data for: 4820-01-512-9078

DODParts.com distributes related products varnishes dopes paints, aircraft parts and consumables, electrical parts, fittings and other components for the aerospace and defense industries. Submit the short price quote form for NSN 4820-01-512-9078 to receive an up to date pricing and availability quote by email.

4820-01-512-9078
Federal Supply Group
Valves
Federal Supply Classification
4820 Nonpowered Valves
National Stock Number
4820-01-512-9078
Item Name Code
05492
Assigment Date
09/12/2003 (22 years ago)

An externally threaded fastener whose threaded portion is of one nominal diameter. The head has an internal socket or multiple spline for use with an inserted driver. A locking feature may be incorporated in the design of the head or threads. Excludes:items with bevel (conical) heads. See bolt, internal wrenching. Excludes:screw, shoulder; and screw, machine.

unthreaded internal pipe first end connection type, air media for which designed, straight thru body style, socket w/brazing ring first end style designator, 1.250 inches first end nominal pipe size accommodated

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Body Style
straight thru
Media For Which Designed
air
First End Connection Type
unthreaded internal pipe
First End Style Designator
socket w/brazing ring
First End Nominal Pipe Size Accommodated
1.250 inches
Second End Relationship With First End
identical
Face To Face Distance
7.156 inches minimum and 7.281 inches maximum
Flow Control Device
double seated
End Connection Quantity
2
Two-Way Valve Action
reverse acting
Capillary Tube Length
180.000 inches nominal
Temp Adjustability
adjustable
Thermostatic Element
finned
End Item Identification
valve, temp., reg.
Temp Rating
40.0 fahrenheit minimum and 70.0 fahrenheit maximum
End Connection Spec/Std
union end connections as per mil-f-1183 grooved for brazing rings.
Valve Size
1.250 inches
Part Name Assigned By Controlling Agency
1 1/4 inch trac styl 'a' fail safe double seat reverse acting thermostatic temperature regulator valve assembly.
Special Features
bronze body, bronze trim; finned bulb-air service; 15 ft. capillary; temp. range 40 degrees to 70 degrees f adjustable.
Material
copper alloy 922 seat
Material
copper alloy body
Material
steel corrosion resisting stem
Material Document And Classification
mil-b-16541 mil spec single material response seat
Material Document And Classification
qq-s-763, class 302, 303, 304, 305, 310, or 316 fed spec single material response stem

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
40053-413 Temperature Regulating Valve
40053-413 ASSY 40053-413 Temperature Regulating Valve

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 4820-01-512-9078?
The FSCG of the NSN 4820-01-512-9078 is 4820
Does the NSN 4820-01-512-9078 have a Schedule B code assigned?
Yes, the Schedule B code is 8481809015
Does NSN 4820-01-512-9078 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4820-01-512-9078 contain precious materials?
Item does not contain precious metal.
Does NSN 4820-01-512-9078 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4820-01-512-9078 was assigned to the Federal Catalog?
It was assigned 22 years ago, on Fri, Sep 12, 2003

Professional Distribution

Certified to meet the strict requirements of defense, aerospace, and hazardous materials distribution.

  • ITAR Registered
  • DDTC Registered
  • HAZMAT Certified
  • AS9120 Quality Standards
  • 100% Quality Inspections

You May Also Like

Browse other in-demand NSN parts sourced by professionals in defense, aerospace, and manufacturing sectors. Each component meets strict standards for quality and performance.

Pricing

Submit your request below and our team will respond quickly with up-to-date pricing, delivery estimates, and stock information:

ITAR Registered

Featured Parts

Explore our most requested parts, carefully selected based on customer demand and sourcing activity. Each listing provides current specifications, availability status, and item condition:

373388
2840-00-676-1880
Aircraft Ga Turbine Rotor Spacer
3733882
5306-01-153-0842
Shoulder Bolt
3733888
4710-01-557-1184
Cac Inlet Pipe
373388CLAA
2840-00-676-1108
Aircraft Compressor Rotor Spacer
373388CLAB
2840-00-676-1109
Aircraft Ga Turbine Rotor Spacer
373388CLAC
2840-00-676-1110
Aircraft Ga Turbine Rotor Spacer
373388CLAL
2840-00-676-1118
Aircraft Ga Turbine Rotor Spacer
373388CLASSAC
2840-00-676-1110
Aircraft Ga Turbine Rotor Spacer
373388CLASSAL
2840-00-676-1118
Aircraft Ga Turbine Rotor Spacer
373388CLJ
2840-00-676-1127
Aircraft Ga Turbine Rotor Spacer
373388CLR
2840-00-676-1876
Aircraft Ga Turbine Rotor Spacer
373388CLU
2840-00-676-1879
Aircraft Ga Turbine Rotor Spacer
373388CLV
2840-00-676-1880
Aircraft Ga Turbine Rotor Spacer
373388CLX
2840-00-676-1133
Aircraft Ga Turbine Rotor Spacer
373388CLY
5365-00-676-1134
Front Compre Spacer