Model: A1757R1PC37

Valve Seat

Special Features:

Two 0.1285 in.Dia holes, equally spaced, 1.500 in. C to c, drilled through flange

Properties:

Thread Class
2a single threaded portion
Flange Diameter
1.750 inches
Body Inside Diameter
1.000 inches
Flange Seat To Disk End Height
0.125 inches
Under Flange Height
0.625 inches
Seat Angle In Deg
0.750
Thread Size
1.375 inches single threaded portion
Seating Surface Shape
Angular
Material
Copper
Style Designator
Threaded flanged
Thread Series Designator
Unf single threaded portion
NSN
4820-00-399-2520
Part Number
A1757R1PC37
Description
Seat,valve
CAGE
09032

A replaceable item designed to provide a stationary seating surface for a mating, moveable item such as a valve disk or the like. The body may have a flange of various shapes. For diesel and gasoline reciprocating engines, see insert, engine valve seat.

Part A1757R1PC37 NSN 4820-00-399-2520

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
22113
FIIG:
A15500
Concept No.:
App. Key:
A
Cond. Code:
2
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.3000lbs
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:
050855
UFC:
29290
LTL:
70.0
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481909090
  • SITC: 74790
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Parts of taps, cocks, valves and similar appliances, nesoi

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