7M304S2N1400C

View detailed technical data, stock status, and sourcing information for: 7M304S2N1400C
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Federal Supply Group

Valves

Federal Supply Classification

4820 Nonpowered Valves

National Stock Number

4820-01-438-9221

Item Name Code

05488

Assigment Date

11/21/1996 (29 years ago)

An electrical fitting with electrical contacts constructed to be affixed to the end of a cable, conduit, coaxial line, cord, wire (includes printed/etched), printed wiring board, or the like for convenience in joining with another electrical connector or printed wiring board. It is designed to be mounted on a bulkhead, chassis, panel, wall, printed wiring board, or the like. Excludes:lampholder; jack,telephone; jack,tip; insert electrical connector; insert module,electrical connector; connector body (as modified) and socket,plug-in electronic components. See also wiring harness (as modified) and cable assembly (as modified). For items with termination wires of more than four inches in length, see lead assembly,electrical. For items without inserts, see shell,electrical connector.

250.0 fahrenheit single response maximum operating temp, right-hand all ends thread direction, aircraft;mcdonnell douglas,fa/18 hornet end item identification, -40.0 fahrenheit minimum operating temp, plain (pipe) all ends connection style

Product Characteristics

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

Thread Direction: right-hand all ends
Maximum Operating Temp: 250.0 fahrenheit single response
Minimum Operating Temp: -40.0 fahrenheit
End Item Identification: aircraft;mcdonnell douglas,fa/18 hornet
Connection Style: plain (pipe) all ends
Valve Operation Method: automatic
Connection Type: threaded external pipe all ends
Nominal Thread Size: 0.250 inches all ends
Opening Pressure Setting: 140.0 pounds per square inch
Special Features: used in oxygen system application;to be cleaned i.a.w.mil-c-81302
Material: steel comp 303 body
Material Document And Classification: astm a582 assn std single material response body
Media For Which Designed: oxygen, gaseous single response
Surface Treatment: passivate
Surface Treatment Document And Classification: qq-p-35 fed spec all treatment responses
Style Designator: straight thru w/baffle
Thread Series Designator: npt all ends

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
7M304S2N1400C	Safety Relief Valve
RV05-64-140.0	Safety Relief Valve

FAQs

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

What is the FSCG of the NSN 4820-01-438-9221?

The FSCG of the NSN 4820-01-438-9221 is 4820

Does the NSN 4820-01-438-9221 have a Schedule B code assigned?

Yes, the Schedule B code is 8481400000

Does NSN 4820-01-438-9221 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 4820-01-438-9221 contain precious materials?

Item does not contain precious metal.

Does NSN 4820-01-438-9221 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 4820-01-438-9221 was assigned to the Federal Catalog?

It was assigned 29 years ago, on Thu, Nov 21, 1996