26-15768-1

Safety Relief Valve

NSN 4820-00-068-1017

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000681017

Product Technical Spec.

Thread Class:
3a all ends
Thread Direction:
Right-hand all ends
Flow Control Device:
Poppet
Disk Loading Method:
Spring
Maximum Operating Temp:
-40.0 degrees fahrenheit 1st response280.0 degrees fahrenheit 2nd response
Connection Style:
G42 flared (tube) all ends
Connection Style:
Flared (tube) all ends
Valve Operation Method:
Automatic
Connection Type:
Threaded external tube all ends
Features Provided:
Valve stem lock shield
Adjustable Pressure Range:
+25.0/+75.0 pounds per square inch
Adjustable Pressure Range:
+25.0 to 75.0 pounds per square inch
Maximum Operating Pressure:
200.0 pounds per square inch single response
Thread Size:
0.750 inches all ends
Seat Angle:
37.0 degrees all ends
Opening Pressure Setting:
28.0 pounds per square inch
Outside Diameter Tube Accommodated:
0.500 inches all ends
Material:
Steel comp 303 body
Material:
Steel comp 303 flow control device and rubber butadiene-acrylonitrile class nbr flow control device
Material:
Steel comp 303 seat
Material:
Steel comp 303 stem
Material Specification:
Fedstd66, aisi303/sae30303 federal standard single material response flow control device
Material Specification:
Fedstd66, aisi303/sae30303 federal standard single material response seat
Material Specification:
Fedstd66, aisi303/sae30303 federal standard single material response stem
Material Specification:
Fedstd66, aisi303/sae30303 federal standard single material response body
Media For Which Designed:
Air 1st response
Media For Which Designed:
Alcohol, ethyl 2nd response
Media For Which Designed:
Ammonia, gaseous 3rd response
Media For Which Designed:
Fuel/oil, hydrocarbon 4th response
Media For Which Designed:
Helium 5th response
Style Designator:
Straight thru
Thread Series Designator:
Unjf all ends
Furnished Items And Quantity:
1 deflector cap
NSN:
4820-00-068-1017
Item Name:
Fuse,velocity
Cage Code:
08903

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
D559T-8D-28
Cage Code:
91816
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
26-15768-1
Cage Code:
81205
RNCC:
5
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:

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:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Velocity Fuse"

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:
DEPARTMENT OF THE AIR FORCE Dept. of the Air Force
DSOR:
Import / Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Safety or relief valves


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