NSN 4820-00-816-1286

Safety Relief Valve

FSC: 4820 NIIN: 008161286

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Product Characteristics

NSN:

4820008161286

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3a all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Maximum Operating Temp:

300.0 degrees fahrenheit single response

Connection Style:

G42 flared (tube) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded external tube all ends

Maximum Operating Pressure:

140.0 pounds per square inch single response

Thread Size:

0.438 inches all ends

Seat Angle:

370.0 degrees all ends

Opening Pressure Setting:

5.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.250 inches 1st end

Material:

Aluminum alloy 2024 body lining

Material Specification:

Qq-a-225/6 federal specification single material response seat

Media For Which Designed:

Air 1st response

Surface Treatment:

Anodize

Style Designator:

Err-090

Thread Series Designator:

Unf all ends

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC24T207W	96	06/13/2024	7001050221	0%
SPE7MC22T8914	2	03/14/2022	0092890029	0%
SPE7MC22T0108	8	10/18/2021	0090605589	0%
SPE7MC21T355F	5	09/16/2021	0090605589	0%
SPE7MC21T280P	4	08/19/2021	0090605589	0%
SPE7MC21T280P	4	08/16/2021	0090605589	0%
SPE7MC19T4172	25	01/14/2019	0077762595	0%
SPE7MC17TP917	27	07/13/2017	0069708999	100%

Part Numbers

C049-4
LOCKHEED MARTIN CORPORATION
P10-673
CIRCOR AEROSPACE, INC.

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

8481400000 - Safety or relief valves.

Professional Distribution

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

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Cage Codes

LOCKHEED MARTIN CORPORATION - 81755

CIRCOR AEROSPACE, INC. - 91816