Relief Valve

NSN: 4820-00-005-4910 | Model: 128A100

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

Maximum operating pressure: 200 pounds per square inch single response, thread size: 0.25"

NSN Properties and Flags

NATO Stock Number

4820-00-005-4910

DEMIL

Thread Direction

Right-hand 1st end

Flow Control Device

Disk

Disk Loading Method

Spring

Maximum Operating Temp

250 degree fahrenheit single response

Connection Style

Plain (pipe) 1st end

Valve Operation Method

Automatic

Connection Type

Threaded external pipe 1st end

Maximum Operating Pressure

200 pounds per square inch single response

Nominal Thread Size

0.25 inches 1st end

Opening Pressure Setting

100 pounds per square inch

Material

Rubber butadiene-acrylonitrile class nbr seat

Media For Which Designed

Air single response

Style Designator

Err-090

Thread Series Designator

Npt 1st end

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 4820-00-005-4910 Datasheet

Supply Class (FSC):

Nonpowered Valves

Cross Reference:

128A100
128-100
1002-100PSIG
16-006-005
16-006-101

Cage Codes:

F.c.kingston Co. (CAGE 75336)
Norgren C A Co (CAGE 43990)

Replacements:

4820-00-005-4910 replaces 4820-00-964-3159

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
Sf9sx-n
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $90.03 to $150.05..
Does NSN 4820-00-005-4910 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 Air Force, Department Of The Navy, Brazil, Israel, and Greece
What is the NIIN of NSN 4820-00-005-4910?
000054910 or 00-005-4910
Does NSN 4820-00-005-4910 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4820-00-005-4910?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jun 16, 1972