Model: 1039

Valve Seat

Special Features:

4 bleed holes

Properties:

Thread Class
2b single threaded portion
Thread Length
Any acceptable single threaded portion
Overall Height
Between 0.668 inches and 0.678 inches
Body Inside Diameter
Between 0.154 inches and 0.158 inches
Seal Accommodation Type
Recessed
Hardness Rating
53.0 rockwell c body and 62.0 rockwell c body
Hardness Rating
53.0 rockwell c face and 62.0 rockwell c face
Hardness Rating
53.0 rockwell c and 62.0 rockwell c body
Hardness Rating
53.0 rockwell c and 62.0 rockwell c face
Thread Size
0.164 inches single threaded portion
Seating Surface Shape
Flat
Material
Any acceptable
Style Designator
Plain threaded
Thread Series Designator
Unc single threaded portion
Fsc Application Data
Valve, safety relief, nonpowered
NSN
4820-00-306-4840
Part Number
1039
Description
Seat,valve
CAGE
94874

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 1039 NSN 4820-00-306-4840

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:
--
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:
194120
UFC:
95100
LTL:
RATING VARIABLE
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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