Model: 265896

Check Valve

Special Features:

Bulkhead thd 3/4 in.-16 thd size, 0.358 in. Min, 0.425 in. Max thd lg on outlet flow end connection

Properties:

Thread Class
3a all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Disk Loading Method
Spring
Connection Style
Flared (tube) all ends
Valve Operation Method
Automatic
Connection Type
Threaded external tube all ends
Mounting Position
Vertical
Maximum Operating Pressure
3000.0 pounds per square inch single response
Thread Size
0.750 inches all ends
Seat Angle
37.0 degrees 1st end
Outside Diameter Tube Accommodated
0.500 inches 1st end
Material
Steel comp 440c flow control device or steel comp 416 flow control device or steel comp 630 flow control device
Material
Stainless steel body or steel comp 303 body or steel comp 304 body or steel comp 316 body or steel comp 321 body
Material
Stainless steel seat or steel comp 303 seat or steel comp 304 seat or steel comp 321 seat
Material Specification
11-s-763, class302 federal specification 1st material response body or qq-s-764, type303 federal specification 2nd material response body or qq-s-763, class 304 federal specification 3rd material response body or qq-s-763, class 316 federal specification 4th material response body or 11-s-763, class321 federal specification 5th material response body
Material Specification
Qq-s-763, class 440c federal specification 1st material response flow control device or qq-s-764, type 416 federal specification 2nd material response flow control device or ams 5643 federal specification 3rd material response flow control device
Material Specification
Qq-s-763, type 303 federal specification 1st material response seat or qq-s-763, class 304 federal specification 2nd material response seat or qq-s-763, class 321 federal specification 3rd material response seat
Media For Which Designed
Hydraulic fluid, mineral base single response
Surface Treatment
Passivate
Surface Treatment Specification
Ss-8435, united aircraft corp, sikorsky aircraft div mfr ref single treatment response
Style Designator
Straight thru
Thread Series Designator
Unf all ends
Specification Data
78286-ss50-833l8c manufacturers specification
NSN
4820-00-902-4500
Part Number
265896
Description
Valve,check
CAGE
99240

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 265896 NSN 4820-00-902-4500

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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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: 8481302090
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of steel

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