Model: NMP1118PC31A

Valve Seat

Special Features:

Flange od has 4 wrenching lugs

Properties:

Thread Class
2a single threaded portion
Flange Diameter
4.125 inches
Body Inside Diameter
Between 2.395 inches and 2.400 inches
End Application
J.E. Lonergan co safety relief valve dwg no. Nmp-1118
Flange Seat To Disk End Height
0.437 inches
Under Flange Height
1.125 inches
Seat Angle In Deg
45.000
Thready Qty Per Inch (tpi)
16 single threaded portion
Thread Size
3.750 inches single threaded portion
Seating Surface Shape
Angular
Material
Nickel alloy
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
NSN
4820-01-035-1442
Part Number
NMP1118PC31A
Description
Seat,valve
CAGE
15187

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 NMP1118PC31A NSN 4820-01-035-1442

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4.5000lbs
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:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
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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