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4820-01-177-3886

Safety Relief Valve

4820011773886 011773886 20321216691SST 20321

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

4820-01-177-3886 VALVE,SAFETY RELIEF 4820011773886 011773886

Managed by United States
NSN Created on 24 Apr 1984
Data Last Changed
May 2023
NATO Update Count
4
NATO Data Quality
4820-01-177-3886 VALVE,SAFETY RELIEF 4820011773886 011773886 1/1
NSN 4820-01-177-3886 (Generic Image) 1/1

4820-01-177-3886 Stock and Availability Marketplace 4820-01-177-3886

4820-01-177-3886 Related Documents Related Documents 4820-01-177-3886 5+ Documents (More...)

20321216691SST 20321 A valve designed to automatically release excessive pressures.
-001 FIND 8 20321-001 FIND 8 20321-001 4820-01-104-4131Valve Cap4820011044131 011044131 20321 -1030 20321
-001 FIND 8 -1040 20321- FIND 7 20321-001 -001 FIND 8 -1040 20321- -1030 20321-001 FIND 7 20321-001 A
-001 A cap designed to mate with a fluid valve body. -1040 20321-001 FIND 8 20321-001 FIND 8 20321-001
4820-01-104-4131Valve Cap4820011044131 011044131 20321 -1030 20321-001 FIND 7 20321- 001 A cap designed
to mate with a fluid valve body. -1040 20321-001 FIND 8 20321-001 FIND 8 20321-001 https//www.nsnlookup.com
-001 A cap designed to mate with a fluid valve body. 8 20321-001 FIND 8 -1040 20321- FIND 7 20321-001
-001 FIND 8 -1040 20321- -1030 20321-001 FIND 7 20321-001 A cap designed to mate with a fluid valve body
. 8 20321-001 FIND 8 -1040 20321-001 FIND 7 20321-001 A cap designed to mate with a fluid valve body.
-001 FIND 7 20321-001 A cap designed to mate with a fluid valve body. 8 20321-001 FIND 8 -1040 20321-
-1030 20321-001 FIND 7 20321-001 A cap designed to mate with a fluid valve body. 8 20321-001 FIND 8
-1040 20321-001 FIND 8 20321-001 A cap designed to mate with a fluid valve body. -1030 20321-001 FIND
-001 A cap designed to mate with a fluid valve body. -1040 20321-001 FIND -1040 20321 -1030 20321-001
A cap designed to mate with a fluid valve body. 8 20321-001 FIND 8 -1040 20321- -1030 20321-001 FIND
7 20321-001 A cap designed to mate with a fluid valve body. 8 20321-001 FIND 8 -1040 20321-001 FIND

4820-01-177-3886 Demil Restrictions 4820-01-177-3886

DEMIL: F | DEMILI: | CRITICALITY: C | HMIC: N | PMIC: A | EDC: | ADPEC: 0

4820-01-177-3886 is a Safety Relief Valve that has critical features such as tolerance, fit restrictions or application. Nuclear hardness properties have not been determined. This item is a US Munitions List or Commerce Control List Item where the Item Manager, Equipment Specialist or Product Specialist must provide special demilitarization instructions. This item is not suspected to be hazardous. This item does not contain a precious metal.

4820-01-177-3886 HTS and ScheduleB Import and Export 4820-01-177-3886

4820-01-177-3886 End Users End Users 4820-01-177-3886

US Navy (N1HE)
Effective Date:
1 Apr 1991
Supplementary Receivers:
GG

4820-01-177-3886 Manufacturers Approved Sources 4820-01-177-3886

4820-01-177-3886 Technical Data Datasheet 4820-01-177-3886

Characteristic
Specifications
FIIG
A046B0
Criticality Code Justification [CRTL]
Zzzy
Disk Loading Method [ADSU]
Spring
First Connection Face To Centerline Distance [CWCL]
4.750 Inches
Flow Control Device [ADQU]
Disk
Maximum Operating Pressure [CQGM]
1500.0 Pounds Per Square Inch Single Response
Media For Which Designed [MEDA]
Water, Fresh Single Response
Mounting Facility [AZGM]
Bracket
Opening Pressure Setting [CSDC]
1400.0 Pounds Per Square Inch
Reference Number Differentiating Characteristics [ZZZY]
Material Will Be In Accordance With Ships Parts Control Center Activity Hx Quality Control,Manufacturing And Testing Specifications
Second Connection Face To Centerline Distance [CWCR]
4.750 Inches
Valve Operation Method [AQLR]
Automatic
Valve Size [CCFG]
1.000 Inches

4820-01-177-3886 Stock, Inventory and Procurement DLA Procurement Analysis 4820-01-177-3886

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4820-01-177-3886 Management Data Management Data 4820-01-177-3886

Effective Date
Organization
Unit of Issue
Unit Price
Qty Unit Pack
Oct 2022
Department of the Navy (DN)
EA
Subscribe
Oct 2021
Department of the Navy (DN)
EA
Subscribe
Oct 2020
Department of the Navy (DN)
EA
Subscribe
Nov 2019
Department of the Navy (DN)
EA
Subscribe
MOE
USC
Code
Statement
Order of Use
Jump To Code
Qty Per Assy
UOM
Technical Document
Quantative Expression
Department of the Navy (DN)
L
R
Refer To Net Price 10483.00
NET PRICE 10483.00

Navy Navy

Cognizance:
7H
Special Material ID:
X4
Special category of Nuclear Reactor Plant (NRP) material which is procured by NAVICP MECH and technically receipt inspected and certified as ready for use by a naval nuclear shipyard.
Issue, Repair, Requisition Restriction Code:
C0
Critical item. Do not issue. Refer all requests to cognizant manager
Special Material Content:
9
Non-Hazardous or Non-Sensitive Item

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4820-01-177-3886 Freight Data Freight Information 4820-01-177-3886

4820-01-177-3886 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. 4820-01-177-3886 is rated as class 77.5 when transported by Less-Than Truckload (LTL) freight. 4820-01-177-3886 is rated as class 77.5 when transported by Less-Than Carload (LCL) rail or ocean freight. It has a Uniform Freight Classification (UFC) number of 64490 which rates the freight between FCL and LCL. It has a Water Commodity Code (WCC) of 594 for ocean manifesting and military sealift. 4820-01-177-3886 is not classified as a special type of cargo when transported by water. 4820-01-177-3886 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.

4820-01-177-3886 Packaging Data Packaging Data 4820-01-177-3886

Responsible Activity
Packaging Data Source
Primary Inventory Control Activity (PICA)
Packaging Data does not meet current MIL-STD-2073-1E
Storage Environment
Heated General Purpose – Heated 40 F and above

Item Pack Level (Unpackaged)

Item Size
Item Weight
Characteristics
Weight/Dimensions Category
Fragility
Item Preservation
--
--
--
Over 10lb
Less than 85G
No Requirement

Unit Pack Level (Packaged)

Quantity per Pack
Unit Size
Unit Weight
Unit Cube
Preservation Method
Cleaning/Drying
--
18.0" H x 9.0" W x 9.0" L
--
--
--
Any Suitable Process
Preservation Material
Wrapping Material
Cushioning/Dunnage
Cushioning Thickness
Container
Special Marking
No Requirement
Special Requirements – see Specific Instructions or Drawings provided
Special Requirements. See Specific Instructions or Drawings Provided
Special Requirements. See Specific Instructions or Drawings Provided
ASTM-D5118, Type CF, Class Weather-Resistant, Corrugated Fiberboard Box
Open for inspection or use only

Intermediate Pack Level

Quantity of Unit Packs
Container
--
No Requirement