Model: 8-2963-3-458

Check Valve

Properties:

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Maximum Operating Temp
200.0 degrees fahrenheit single response
Connection Style
Flared (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Mounting Position
Horizontal or vertical
Maximum Operating Pressure
6000.0 pounds per square inch single response
Thread Size
0.313 inches all ends
Seat Angle
37.0 degrees all ends
Material
Aluminum alloy 2017 seat and aluminum alloy 2024 seat
Material
Aluminum alloy 2024 body and aluminum alloy 2017 body
Material
Steel flow control device
Material
Aluminum alloy 2017 and aluminum alloy 2024 seat
Material
Aluminum alloy 2024 and aluminum alloy 2017 body
Material Specification
Qq-a-225/5, alloy 2017, t4 federal specification 1st material response body and qq-a-225/6, alloy 2024, t351 federal specification 2nd material response body
Material Specification
Qq-a-225/6, alloy 2017, t4 federal specification 1st material response seat and qq-a-225/6, alloy 2024, t351 federal specification 2nd material response seat
Material Specification
Qq-a-225/5, alloy 2017, t4 federal specification 1st material response and qq-a-225/6, alloy 2024, t351 federal specification 2nd material response body
Material Specification
Qq-a-225/6, alloy 2017, t4 federal specification 1st material response and qq-a-225/6, alloy 2024, t351 federal specification 2nd material response seat
Media For Which Designed
Air 1st response
Media For Which Designed
Nitrogen, gaseous 2nd response
Surface Treatment
Anodize
Style Designator
Straight thru
Thread Series Designator
Unf all ends
NSN
4820-00-146-0522
Part Number
8-2963-3-458
Description
Valve,check
CAGE
86768

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 8-2963-3-458 NSN 4820-00-146-0522

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

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:
0.1000lbs
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:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481309000
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel

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