40051-404

View detailed technical data, stock status, and sourcing information for: 40051-404
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-513-3257

Item Name Code

05492

Assigment Date

09/23/2003 (22 years ago)

A length of metallic hose with fittings on one or both ends. For items without fittings, see hose, metallic. Excludes:conduit, electrical; conduit assembly, electrical; casing, flexible control; and casing, flexible shaft assembly.

socket w/brazing ring first end style designator, unthreaded internal tube first end connection type, union nut and tailpiece w/grooves furnished items, straight thru body style, water media for which designed

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
Furnished Items: union nut and tailpiece w/grooves
Media For Which Designed: water
First End Connection Type: unthreaded internal tube
First End Style Designator: socket w/brazing ring
First End Outside Diameter Tube Accommodated: 0.750 inches nominal
Second End Relationship With First End: identical
Face To Face Distance: 6.125 inches nominal
Flow Control Device: plunger and disk, dual
End Connection Quantity: 2
Renewable Seat Ring Type: threaded
Two-Way Valve Action: reverse acting
Temp Adjustability: adjustable
Thermostatic Element: liquid immersion type
Temp Rating: 60.0 fahrenheit minimum and 160.0 fahrenheit maximum
End Connection Spec/Std: mil-f-1183 grooved for brazing ring
Valve Size: 0.750 inches
Part Name Assigned By Controlling Agency: "3/4" trac style a fairsafe double seat reverse acting thermostatic temperature regulator valve assembly"
Special Features: uses alt. regulator assembly, p/n 50146-07 6680-01-272-1850
Material: copper alloy 922 body
Material: copper alloy 922 seat
Material: plastic polytetrafluoroethylene packing
Material: steel corrosion resisting stem
Material Document And Classification: qq-c-525, comp 1 fed spec single material response body
Material Document And Classification: qq-c-525, comp 1 fed spec single material response seat
Material Document And Classification: qq-s-763 fed spec single material response stem
Test Data Document: "81349-mil-s-901c specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.). and 96906-mil-std-167 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."
Specification/Standard Data: 81349mil-dtl-19772 government specification
Nondefinitive Spec/Std Data: pe ii, class 2 series 250 type

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
40051-4	Temperature Regulating Valve
40051-4 ASSEMBLY 40051-404	Temperature Regulating Valve
40051-404	Temperature Regulating Valve

FAQs

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

What is the FSCG of the NSN 4820-01-513-3257?

The FSCG of the NSN 4820-01-513-3257 is 4820

Does the NSN 4820-01-513-3257 have a Schedule B code assigned?

Yes, the Schedule B code is 8481809015

Does NSN 4820-01-513-3257 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 4820-01-513-3257 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-513-3257 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 4820-01-513-3257 was assigned to the Federal Catalog?

It was assigned 22 years ago, on Tue, Sep 23, 2003