NSN 4820-00-228-1689

Safety Relief Valve

FSC: 4820 NIIN: 002281689

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Product Characteristics

NSN:

4820002281689

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b all ends

Thread Direction:

Right-hand all ends

Flow Control Device:

Poppet

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

2.5 gallons per minute

Connection Style:

Gasket sea (boss) all ends

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss all ends

Adjustable Pressure Range:

+2300.0/+3850.0 pounds per square inch

Maximum Operating Pressure:

3850.0 pounds per square inch single response

Thread Size:

0.438 inches all ends

Opening Pressure Setting:

3750.0 pounds per square inch

Media For Which Designed:

Hydraulic fluid, petroleum base single response

Style Designator:

Straight through note: to be used for valve bodies of one section only.

Thread Series Designator:

Unf all ends

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7M124T1632	1	11/13/2023	7005095746	0%
SPE7M017Q0356	3	01/17/2017	0066977742	100%
SPE7MC16Q0041	4	10/28/2015	0057989441	100%
SPE7MC15TJ755	8	09/21/2015	0060330724	100%
SPE7M115Q4804	4	06/12/2015	0057989441	100%

Part Numbers

MIL-V-8813
MILITARY SPECIFICATIONS
MS28893-D4-3750
MILITARY STANDARDS

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

MILITARY SPECIFICATIONS - 81349

MILITARY STANDARDS - 96906