Safety Relief Valve

NSN: 4820-00-006-6169 | Model: EB51FN272

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Description

Connection style: plain; disk loading method: spring; flow control device: disk

NSN Properties and Flags

NATO Stock Number

4820-00-006-6169

DEMIL

Pipe Size Accommodated

0.750 inches 1st end

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Disk Loading Method

Spring

Valve Discharge Flow Rate

1320 pounds per hour

Connection Style

G9 plain, optional end (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe 1st end

Features Provided

Pressure tight outlet side

Thread Quantity Per Inch

14 1st end

Operating Pressure

up to 400 pounds per square inch 1st response

Thread Size

0.75 inches 1st end

Opening Pressure Setting

400 pounds per square inch

Special Features

One end 3/16 width x 1/8 deep slot

Material

Copper alloy

Media For Which Designed

Refrigerant 22 2nd response

Style Designator

C6 straight thru

Thread Series Designator

Npt 1st end

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7MC21T9792	2021-03-22	PMCMU	31 EA

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4820-00-006-6169 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

EB51FN272
EB51FN252

Cage Codes:

Carrier Corporation (CAGE 10855)

Schedule B & Trade:

Schedule B: 8481400000 (NAICS 332911)

Safety or relief valves
SITC: 74740

Safety or relief valves
End Use: 21180

Industrial machines, other

Identification:

HMIC

N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

PMIC

U - Precious metal content is unknown

CRITL

- The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Freight Information:

NMFC:

127220 - Pressure reg/red/relief valves noi
WCC:

594 - Pumps and parts, (machinery and parts),(less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

P - 77.5
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $72.01 to $120.02..
Does NSN 4820-00-006-6169 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Navy, U.s. Coast Guard, National Aeronautics and Space Administration, Singapore, Malaysia, Canada, France, Republic Of Korea, and Netherlands
What is the NIIN of NSN 4820-00-006-6169?
000066169 or 00-006-6169
Does NSN 4820-00-006-6169 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-006-6169?
Solicitation SPE7MC21T9792 for qty 31 on 03/24/2021
When was this national stock number assigned to the federal catalog?
Jun 21, 1972