Model: AD-B686-62D7

Check Valve

Special Features:

Consists of 1 body, p/n ac-b686- 62d71, stainless steel, ams 5659, 15-5ph; 1 poppet, p/n ab-b686-62d72, stainless steel, ams 5629, ph 13-8 mo; 1 retainer, p/n ab-b686-62d73, stain- less steel, ams 5639, 304; 1 spring p/n aa-b686-62d74, mil-w-42078, 17-7 ph; performance: cracking pressure: 1000 psi (ref)

Properties:

Flow Control Device
Poppet
Maximum Operating Temp
20.0 degrees fahrenheit single response
End Application
B-1b spoil rrserv mod
Valve Operation Method
Automatic
Material
Stainless steel body
Material
Stainless steel flow control device
Material Specification
Ams 5629, ph 13-8 mo assn standard single material response flow control device
Material Specification
Ams 5659, 15-5 ph assn standard single material response body
Media For Which Designed
Hydraulic fluid, petroleum base single response
Surface Treatment
Passivate
Style Designator
Straight thru
NSN
4820-01-350-8498
Part Number
AD-B686-62D7
Description
Valve,check
CAGE
18350

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 AD-B686-62D7 NSN 4820-01-350-8498

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:
A
ESD:
ESD:
MMAC:
RK
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
6.3 X 5.3 X 3.0
Paclk Weight:
0.5000lbs
Item Weight:
0.2000lbs
Item Dim:
001300080008
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
F000002XC1
SPI Rev.:
SPC Mkg:
00
LVL_A:
LVL_B:

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
Z
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of steel

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