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4820-01-512-9078

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

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

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

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