4820-01-524-9603

Description: Safety Relief Valve

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MILSPEC: MIL-C-20159C

 Export Restrictions

Any part(s) quoted or sold by MilSpec.parts and re-sold (to a third party) CANNOT be sold to a USA embargoed country, company, entity, or person(s). Depending on the ECCN, these commodities may require export license or exception. Diversion contrary to U.S. law is prohibited. Unless otherwise noted, this sale, order or quote may include Munitions List Items (MLI) or Commerce Controlled List Items (CCLI). MLI/CCLI property is controlled by the US Government and in many cases cannot be transferred (exported, sold or given) to a foreign country, a non-US Citizen/National or a non- Permanent US Resident without a valid State/Commerce Department export authorization. It is the responsibility of (the Purchaser) to determine what the applicable requirements may be, to obtain all necessary authorizations, licenses or approvals and are subject to both review and acceptance by MilSpec.parts. The use, disposition, export and re-export of the property covered or included in this sale, order or quote is subject to the provisions of law referenced in End-Use Certificate DLA form 1822, DEC 2001, including, but not limited to, the Arms Export Control Act (22 USC 2751 et seq.); Export Administration Act of 1979 (50 USC App. 2401 et seq.) as contained under Executive Order 12924; International Traffic in Arms Regulations (22 CFR 120 et seq.); Export Administration Regulations (15 CFR 730 et seq.); Foreign Assets Control Regulations (31 CFR 500 et seq.) and the Espionage Act (18 USC 793 et seq.)

More MIL-C-20159C Parts

MIL-C-20159C Safety Relief Valve

Spec. Type Spec. Color Gloss Size
Material document and classification MIL-C-20159C

Array Properties

  • NSN:
    Array
  • Description:
    Safety Relief Valve
  • Shelf Life:
    N/A
  • DEMIL:
    NO
  • UOM:
    1 EA
  • Pipe Size Accommodated:
    2.500 inches all ends
  • Flow Control Device:
    Disk
  • Bonnet Type:
    Inside spring
  • Bonnet Attachment Method:
    Bolted
  • Disk Loading Method:
    Spring
  • Valve Discharge Flow Rate:
    300.0 gallons per minute
  • Maximum Operating Temp:
    122.0 degrees fahrenheit single response
  • End Application:
    Ohio class ssn (trident)
  • Connection Style:
    Socket err-100
  • Valve Operation Method:
    Automatic or manual
  • Flange Shape:
    Round with holes all ends
  • Connection Type:
    Unthreaded internal pipe all ends
  • Features Provided:
    Manual override and pressure tight outlet side
  • Valve Size:
    2.500 inches
  • Adjustable Pressure Range:
    +99.0/+111.0 pounds per square inch
  • Maximum Operating Pressure:
    120.0 pounds per square inch single response
  • Opening Pressure Setting:
    110.0 pounds per square inch
  • First Connection Face To Centerline Distance:
    5.500 inches
  • Second Connection Face To Centerline Distance:
    5.500 inches
  • Flange Face Design:
    Plain all ends
  • Part Name Assigned By Controlling Agency:
    Relief valve type 1771-t
  • Special Features:
    Flanges iaw mil-f-20042; inlet flange 250 lb, outlet flange 150 lb. Which vary in thickness (inlet/outlet) 15/16 / 1/2 inches and bolt hole size of 11/16 / 9/16; inlet has 4 drilled hole, 2 tapped, outlet has 6 drilled holes. Lever wrench is provided for lift cam; seat wrench is not provided
  • Material:
    Nickel alloy flow control device and plastic polytetrafluoroethylene flow control device
  • Material Specification:
    Qq-n-281 federal specification single material response stem
  • Media For Which Designed:
    Liquid single response
  • Style Designator:
    Err-090
  • Furnished Items And Quantity:
    1 wrench
  • Specification Data:
    81349 - mil-v-24322 government specification
  • Departure From Cited Document:
    Modiefied by psssn21c-242
Manufacturers and Part Numbers
Part Number
Brand
MIL-V-24332 AMEND. 2
Military Specifications
SW135-04E0110/CDS17209
Pentair Valves & Controls Us Lp
SW135
Pentair Valves & Controls Us Lp
17209 CDS
Pentair Valves & Controls Us Lp
Major Organizational Entities (MOE)
Entity
MOE Code
MOE Rule
PICA
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
MOE_CD:
DN
MOE_RL:
N9BC
PICA:
GX
DSOR:
Part Identification
INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
Cond. Code:
1
Status:
A
Material and Special Handling
Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
---
CRITL:
X
Hazmat (HMIC): N
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
Precious Metals (PMIC): A
Item does not contain precious metal.
Criticality (CRITL): X
The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Packaging and Dimensions
Package Size
Package Weight
Part Weight
Part Dimensions (approx.)
Pack Size:
--
Pack Weight:
--
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
Container:
OPI:
SPI No.:
SPI Rev.:
SPC Mkg.
LVL A
LVL B
LVL C
SPC Mkg.:
LVL A:
LVL B:
LVL C:
CUSH
MOP
CATEG.
PRESS MAT
CUSH:
MOP:
CATEG.:
PRESS MAT:
WRAP MAT
ICQ
THK
TOS
UCL
WRAP MAT:
ICQ:
THK:
TOS:
UCL:
Packaging Code Definitions
LVL A Code (LVL_A):
LVL B Code (LVL_B):
Procedure Indicator Code (OPI):
Special Markings Code (SPC MKG):
Method of Preservation (MOP):
Cushion Material (CUSH):
Preservation Material (PRESS MAT):