NSN 4820-00-451-0570

Safety Relief Valve

FSC: 4820 NIIN: 004510570

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Product Characteristics

NSN:

4820004510570

Demilitarization:

INC:

05488

Shelf Life:

N/A

Thread Class:

3b 1st end

Thread Direction:

Right-hand 1st end

Flow Control Device:

Poppet

Bonnet Type:

Packing retaining

Disk Loading Method:

Spring

Valve Discharge Flow Rate:

6.0 gallons per minute

Maximum Operating Temp:

275.0 degrees fahrenheit single response

Connection Style:

Gasket sea (boss) 1st end

Valve Operation Method:

Automatic

Connection Type:

Threaded internal boss 1st end

Features Provided:

Pressure tight outlet side

Thready Qty Per Inch (tpi):

16 2nd end

Maximum Operating Pressure:

35.0 pounds per square inch single response

Thread Size:

0.750 inches 2nd end

Opening Pressure Setting:

48.0 pounds per square inch

Outside Diameter Tube Accommodated:

0.500 inches 2nd end

Special Features:

Second end description is inlet

Material:

Steel comp 630 flow control device

Material Specification:

Qq-s-764, type 303-canceled federal specification 3rd material response seat

Media For Which Designed:

Hydraulic fluid, mineral base single response

Style Designator:

Err-090

Thread Series Designator:

Unjf 1st end

Demand History (Solicitations)

Solicitation	Qty	End Date	Purchase Request	Small Business
SPE7MC24T037B	35	04/18/2024	7007086901	0%
SPE7MC24T037B	35	04/15/2024	7007086901	0%
SPE7MC24T0133	23	10/16/2023	7004818899	0%
SPE7MC19T041C	62	06/17/2019	0080024340	0%
SPE7MC19T5174	27	02/11/2019	0078143371	100%
SPE7MC19T4582	65	01/24/2019	0077852093	100%
SPE7MC18T142E	28	08/20/2018	0075702338	100%
SPE7MC18U0085	19	03/26/2018	0073241266	0%
SPE7MC18T7000	19	03/15/2018	0073241266	100%
SPE7MC17TH200	21	05/01/2017	0068605233	100%
SPE7MC17TA061	31	02/17/2017	0067477925	100%
SPE7MC17T6187	23	12/27/2016	0066823459	100%
SPE7MC17T2698	14	11/14/2016	0066255137	100%
SPE7MC16TJ441	13	08/11/2016	0064829825	100%
SPE7MC15T8082	11	04/13/2015	0057910277	100%

Part Numbers

65651-09106-102
SIKORSKY AIRCRAFT CORPORATION
H555
AUSCO,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

SIKORSKY AIRCRAFT CORPORATION - 78286

AUSCO,INC. - 06239