Model: 803-4384536-4XXX-13(SPCLN)

Valve Seat

Special Features:

Inspection per mil-i-45208; shipment and storage per mil-std-129; clean per mil-std-767

Properties:

Thread Class
3a single threaded portion
Thread Length
0.172 inches single threaded portion
Flange Diameter
Between 1.104 inches and 1.114 inches
Body Inside Diameter
Between 1.105 inches and 1.113 inches
Flange Seat To Disk End Height
0.229 mils and 0.239 centimeters
Under Flange Height
Between 0.105 inches and 0.115 inches
Seat Angle In Deg
45.000
Seal Accommodation Type
Grooved
Thready Qty Per Inch (tpi)
20 single threaded portion
Thread Size
1.188 inches single threaded portion
Seating Surface Shape
Angular
Criticality Code Justification
Zzzy
Material
Nickel alloy
Material Specification
Qq-n-288 federal specification single material response
Style Designator
Threaded flanged
Thread Series Designator
Un single threaded portion
Reference Number Differentiating Characteristics
Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications
NSN
4820-01-256-9873
Part Number
803-4384536-4XXX-13(SPCLN)
Description
Seat,valve
CAGE

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 803-4384536-4XXX-13(SPCLN) NSN 4820-01-256-9873

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:
C

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
5.0 X 3.0 X 0.5
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
M
SPI No.:
SPI Rev.:
SPC Mkg:
99
LVL_A:
E
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
100.0
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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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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