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4820-01-187-1974

Safety Relief Valve

4820011871974 011871974 20213MS41M 20213 91T105PSI BAMAA06SCC D50UU-06 1/2IN 20213

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. View more Safety Relief Valve

4820-01-187-1974 VALVE,SAFETY RELIEF 4820011871974 011871974

Managed by United States
NSN Created on 21 Aug 1984
Data Last Changed
November 2023
NATO Update Count
16
NATO Data Quality
STYL Style C1 for 4820-01-187-1974 1/1
NSN 4820-01-187-1974 (Identification) 1/1

4820-01-187-1974 Stock and Availability Marketplace 4820-01-187-1974

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NO. 33 A7556.001.147 20193PC33 20213 A rigid item of various shapes and cross-sections, specifically
LEVER,MANUAL CONTROL 2 EA NS Request Quotation Subscribe to View Vendor Details... 20213 LEVER,MANUAL
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... 20213 VALVE,ANGLE 2 EA NS Request Quotation Subscribe to View Vendor Details... 20213 VALVE,ANGLE

4820-01-187-1974 Demil Restrictions 4820-01-187-1974

DEMIL: A | DEMILI: 1 | CRITICALITY: X | HMIC: N | PMIC: A | EDC: | ADPEC:

4820-01-187-1974 is a Safety Relief Valve that does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. Demilitarization of this item has been confirmed and is not currently subject to changes. This item is considered a low risk when released from the control of the Department of Defense. The item may still be subject to the requirements of the Export Administration Regulations (EAR) and the Code of Federal Regulations (CFR). This item is not suspected to be hazardous. This item does not contain a precious metal.

4820-01-187-1974 HTS and ScheduleB Import and Export 4820-01-187-1974

4820-01-187-1974 End Users End Users 4820-01-187-1974

US Navy (N9BC)
Effective Date:
1 Aug 2004
Former MOE Rule:
N9CD
Supplementary Collaborators:
GTHD
Poland (WP01)
Effective Date:
1 Jun 2004
Spain (YB01)
Effective Date:
1 Apr 1991
Australia (ZA01)
Effective Date:
1 Apr 1991
Turkey (ZW01)
Effective Date:
1 Dec 2005

4820-01-187-1974 Manufacturers Approved Sources 4820-01-187-1974

4820-01-187-1974 Technical Data Datasheet 4820-01-187-1974

Characteristic
Specifications
FIIG
A046B0
End Item Identification [AGAV]
Nimitz Class Cvn
Adjustable Pressure Range [CQCY]
+91.0/+105.0 Pounds Per Square Inch
Bonnet Attachment Method [ADST]
Bolted
Bonnet Type [ADSR]
Inside Screw
Connection Style [AHNC]
Socket With Brazing Ring Err-100
Connection Type [AWLS]
Unthreaded Internal Pipe All Ends
Flow Control Device [ADQU]
Disk
Material [MATT]
Copper Alloy Body
Material [MATT]
Nickel Alloy Stem
Nominal Pipe Size Accommodated [AAAR]
0.500 Inches All Ends
Valve Operation Method [AQLR]
Automatic
Style Designator [STYL]
Angle

4820-01-187-1974 Weapon Systems (WSDC) Weapon Systems (WSDC) 4820-01-187-1974

4820-01-187-1974 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-187-1974

Last Stock Position:
1 In Stock
DLA Administrative Lead Time:
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DLA Production Lead Time:
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4820-01-187-1974 Management Data Management Data 4820-01-187-1974

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2021
Department of the Navy (DN)
EA
Subscribe
1
Oct 2020
Defense Logistics Agency (DS)
EA
Subscribe
1
Oct 2019
Department of the Navy (DN)
EA
Subscribe
1

Navy Navy

Cognizance:
3B

4820-01-187-1974 Related Items NATO Stock Numbers Related to 4820-01-187-1974

4820-01-187-1974 Freight Data Freight Information 4820-01-187-1974

4820-01-187-1974 has freight characteristics.It has a National Motor Freight Classification (NMFC) of 127220. A Sub NMFC of X. It has a NMFC Description of PRESSURE REG/RED/RELIEF VALVES NOI. 4820-01-187-1974 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. 4820-01-187-1974 has a variance between NMFC and UFC when transported by rail and the description should be consulted. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-01-187-1974 is not classified as a special type of cargo when transported by water. 4820-01-187-1974 is not a consolidation and does not exceed 84" in any dimension. It should be compatible with a standard 72" Aircraft Cargo Door when transported by air.

4820-01-187-1974 Packaging Data Packaging Data 4820-01-187-1974

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
--

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
--
--
--
--
--

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
1
--
--
--
--
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
--
--
--
PPP-B-566, PPP-B-676, or ASTM-D5118, Folding, Setup or Fiberboard Box
No special marking

Intermediate Pack Level

Quantity of Unit Packs
Container
--
No Requirement

4820-01-187-1974 Procurement History Procurement History 4820-01-187-1974 11 Records

Contract
Date
CAGE
Quantity
Net Price
Std Price
SPE7MC23V6577
26 Jun 2023
Subscribe
3
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SPE7MC23V5614
19 May 2023
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1
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SPE7M022V3764
05 May 2022
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1
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SPE7MC22V4578
23 Feb 2022
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1
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SPE7MC21V6848P00001
13 Apr 2021
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1
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SPE7MC18V6949
18 May 2018
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3
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SPE7MC17V6636
10 Apr 2017
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3
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SPE7MC17P1108
28 Nov 2016
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3
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SPE7M015V9239
12 May 2015
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3
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SPE7MC13M0738
11 Aug 2013
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4
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SPM7M113M2739
04 Mar 2013
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2
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4820-01-187-1974 Contracting Technical Data File (CTDF) Contracting Technical Data File (CTDF) 4820-01-187-1974 October 2021

Criticality and Quality

Critical Item Code:
X
Flight Safety:
Life Support:
Certified Samples:
Serialization:
First Article Test (FAT):
Certificate of Quality Compliance:
Production Lot Testing:
Special Testing:
Qualified Products List (QPL):

Commercial Properties

Government Furnished Material:
Government Furnished Tooling:
Government Furnished Property:
Price Evaluation Code:
Diminshing Manufacturing Sources:
Warranty:
Commerical Off The Shelf (COTS):
End Item Application:
Auctioning Candidate:
Source of Procurement:
Contract Option:

Restrictions

Boeing Rights Guard:
Export Controlled:
Controlled Technical Data Package (TDP):
Restricted Technical Data Package (TDP):
Contains Classified Material
Weapons System Indicator Code (WSIC):
F

Packaging Requirements

Packaging Determination Table:
Packaging Review Code:
Special Packaging Instruction Number (SPIN):
Special Packaging Instruction Number Revision:
Special Packaging Instruction Number Date:
Pallet Reference Number Required: