76E1

Check Valve

NSN 4820-00-835-0637

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
008350637

Product Features

Swing check type

Technical Specifications of NSN

Pipe Size Accommodated:
1.000 inches all ends
Thread Direction:
Right-hand all ends
Flow Control Device:
Disk
Maximum Operating Temp:
550.0 degrees fahrenheit single response
Connection Style:
Plain, optional end (pipe) all ends
Valve Operation Method:
Automatic
Connection Type:
Threaded internal pipe all ends
Mounting Position:
Horizontal or vertical
Thready Qty Per Inch (tpi):
11-1/2 all ends
Maximum Operating Pressure:
1000.0 pounds per square inch 2nd response
Maximum Operating Pressure:
300.0 pounds per square inch 1st response
Thread Size:
1.000 inches all ends
Material:
Copper alloy flow control device
Material:
Copper alloy seat
Material:
Copper alloy body
Media For Which Designed:
Steam 1st response
Media For Which Designed:
Water-oil-gas 2nd response
Style Designator:
Straight thru
Thread Series Designator:
Npt all ends
Specification Data:
81349-mil-v-18436 government specification
Nondefinitive Specification/std Data:
A group and iii type
NSN:
4820-00-835-0637
Item Name:
Setback Clutch
Cage Code:
14959

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:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
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

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Pricing & Availability

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Definition Definition of approved item name (AIN): "Setback Clutch"

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.

MOE Major Organizational Entities

Entity
DSOR
User:
GREECE Greece
DSOR:
Import / Export
  • Schedule B: 8481301090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Classification: Check valves of copper having a pressure rating of 850 kpa or over


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