1704C

Safety Relief Valve

NSN 4820-00-174-2437

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
001742437

Technical Specifications of NSN

Pipe Size Accommodated:
0.500 inches 1st end
Thread Direction:
Right-hand 1st end
Flow Control Device:
Disk
Disk Loading Method:
Spring
Valve Discharge Flow Rate:
312.0 cubic feet per minute
Connection Style:
G46b plain (pipe) 1st end
Connection Style:
Plain (pipe) 1st end
Valve Operation Method:
Automatic
Connection Type:
Threaded external pipe 1st end
Features Provided:
Pressure tight outlet side
Thready Qty Per Inch (tpi):
14 1st end
Power Drive Operating Pressure:
350.0 pounds per square inch
Adjustable Pressure Range:
+251.0/+400.0 pounds per square inch
Thread Size:
0.500 inches 1st end
Opening Pressure Setting:
350.0 pounds per square inch
Material:
Copper alloy seat
Material:
Copper alloy stem
Material:
Copper alloy body
Material Specification:
Qq-c-390, alloy d4 federal specification single material response body
Material Specification:
Qq-c-390, alloy d4 federal specification single material response seat
Material Specification:
Qq-c-390, alloy d4 federal specification single material response stem
Style Designator:
Straight thru
Thread Series Designator:
Npt 1st end
NSN:
4820-00-174-2437
Item Name:
Valve,relief,pressure
Cage Code:
37239

Other Related Parts

No other part numbers with same form, fit, and function found.

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

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
CRITL:
X

  We Guarantee with Every Order

  •   100% Genuine Manufacturers Parts
  •   Every Product thoroughly Inspected
  •   Sales Record Retention of 7 years
  •   Fast Delivery
  •   HAZMAT Certified
  •   Global Shipping

Pricing & Availability

Submit this form for current pricing and availability quote on part number 1704c and/or cross reference parts.
Part / NSN:
Qty:
Your Email:
Phone:
Ref. / PO #:
Company:

We do not share or sell your information to anyone.
Privacy | Terms

Definition Definition of approved item name (AIN): "Pressure Relief Valve"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
TENNESSEE VALLEY AUTHORITY Tennessee Valley Authority
DSOR:
Import / Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Safety or relief valves


Best-Selling Products A collection of our most popular products