4820-01-391-9899

Valve Seat email this page

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Reference images of this national stock number
Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899 Reference of NSN 4820-01-391-9899

Model or part number: 336-100-126

Pricing & Availability

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Description

Valve Seat Insert NSN 4820-01-391-9899.

pdf NSN 4820-01-391-9899 Datasheet

MRC:
The length of a straight line which passes through the center of the body,and terminates at the outside circumference.ADAR
Body Outside Diameter:
0.312 inches
MRC:
The length of a straight line which passes through the center of a body,and terminates at the inside circumference.ADAS
Body Inside Diameter:
0.196 inches
MRC:
The national stock number or the identification information of the end equipment for which the item is a part.AGAV
End Application:
4240-01-333-3495
MRC:
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.STYL
Style Designator:
Plain flanged
MRC:
--
NIIN:
013919899
MRC:
--
NATO Stock Number:
4820-01-391-9899
MRC:
--
Shelf Life:
N/A
MRC:
--
UOM:
--
MRC:
--
DEMIL:
No
FIIG:
--
FIIG:
A15500
MRC:
--
INC:
22113
MRC:
--
IMM:
AX AX
Certified products icon

All Products Certified

Factory New, New Material, New Surplus, Overhauled, Serviceable, Repairable, and AS Removed / Used material will be accompanied by a Certificate of Conformance, and any other documents/trace when applicable. We have a 7 year record retention.

Quality inspections icon

Quality | ISO 9001:2015 + AS9120B

We are committed to quality and follow an AS9120 quality management system. AeroBase Group is HAZMAT certified and registered with DDTC, ITAR, and Aviation Suppliers Association (ASA). All products are 100% inspected.

Quality Commitment »

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Shipping

Delivery of IN-STOCK orders ship same-day when order is placed before 2:00 PM EST.

Delivery dates for NON-STOCK items are estimates based on current backlog and are subject to confirmation at the time of order.

Parts and Components for Self-contain Breathing Apparatus NSN 4240-01-333-3495 Parts and components for this end application.

NSN Component Description
NSN 4240-01-359-5641 Respirator Parts Kit
NSN 4820-01-391-0733 Flow Control Valve
NSN 4820-01-391-0734 Flow Control Valve
NSN 4240-01-391-3204 Breathing Apparatus Valve
NSN 4820-01-391-3205 Valve Disk
NSN 5355-01-391-3337 Knob
NSN 4240-01-391-4002 Oxygen Mask Nosepiece
NSN 4240-01-391-4229 Neck Strap
NSN 4240-01-391-8470 Chemical-biologic Facepiece Lens
NSN 4820-01-391-9899 Valve Seat
NSN 4820-01-392-0309 Fluid Valve Stem
NSN 2805-01-392-0321 Engine Poppet Valve Tappet
NSN 5355-01-392-0446 Dial Cover
NSN 5355-01-392-0449 Knob
NSN 4240-01-392-1504 Oxygen Mask
NSN 4240-01-392-2900 Breathing Hose Safety Ring
NSN 4210-01-392-3876 Fire Fighting Hose Nipple
NSN 4240-01-392-4142 Regulator Filter Holder
NSN 4820-01-392-5369 Valve Nozzle
NSN 4240-01-392-6079 Oxygen Mask Harness Assembly
NSN 4240-01-392-6995 Breathing Apparatus Gauge Body
NSN 4240-01-392-7583 Carrier Frame Harness
NSN 4240-01-392-8028 Breathing Equipment Facepiece
NSN 4240-01-392-8269 Cylinder Fastening Strap
NSN 4240-01-392-8270 Inner Mask Locking Plate
NSN 4240-01-392-8271 Cylinder Strap
NSN 4240-01-393-0221 Bracket Assembly Latch
NSN 4240-01-393-1256 Carrier Assembly Harness
NSN 4240-01-395-9980 Cylinder Breathing Valve Cover
NSN 4240-01-395-9981 Facemask Diaphragm Assembly
NSN 4240-01-395-9983 Breathing Valve Diaphragm
NSN 4240-01-396-0588 Breathing Va Balancing Diaphragm
NSN 4240-01-396-2372 Breathing Valve Lever Assembly
NSN 4240-01-396-2373 Breathin Sealing Piston Assembly
NSN 4240-01-396-2374 Breathi Counterpressure Assembly

Formal Definition

Government issue definition of NSN 4820-01-391-9899

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.

Packaging & Dimensions

MIL-STD codes: http://www.dla.mil/LandandMaritime/.../MILSTD2073Codes.aspx
Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
Container
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
LVL C
Container:
--
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q
LVL_C:
CUSH
MOP
CATEG.
PRES MAT
WRAP MAT
ICQ
THK
TOS
UCL
CUSH DUN:
XX
MOP:
10
PKG:
PRES MAT:
00
WRAP MAT:
00
ICQ:
AAA
THK:
X
TOS:
UCL:

Packaging Codes Definitions:

LVL A Code (LVL_A) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with applicable specification for shipping container.

LVL B Code (LVL_B) Q

Packing shall be accomplished in accordance with table c.Ii for the packing level specified. closure, sealing and reinforcement shall be in accordance with the appropriate shipping container specification.

Procedure Indicator Code (OPI) O

Options can be exercised as to specific method of preservation or dod approved packaging materials to be used. however, basic preservation method shall be retained, supplemental data shall be complied with, and unit package dimensions shall not be increased by more than one inch. equal or better protection shall be given the item and there shall be no increase in the package cost.

Special Markings Code (SPC_MKG) 00

No special marking.

Method of Preservation (MOP) 10

Physical protection.

Preservation Material (PRES_MAT) 00

No requirement.

Import / Export

Schedule B Classification
Schedule B Number
NAIC National Association of Insurance Commissioners
End Use A classification system for U.S. exported and imported merchandise based on principal use rather than the physical characteristics of the merchandise. End-Use codes are assigned by the Bureau of Economic Analysis under the U.S. Department of Commerce.
SITC Commodity classification system defined by the United Nations.
USDA
HITECH
Schedule B:
8481909090
NAICS:
332911
End Use Class:
21180
SITC:
74790
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481909090

Parts Of Taps, Cocks, Valves and Similar Appliances, Nesoi

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74790

Parts For Taps, Cocks, Valves and Similar Appliances For Pipes, Boiler Shells, Tanks, Etc.

Freight

Universal / National freight and handling information
NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
051080
NMF Description:
Gates Valves Bibcocks Faucets
UFC:
29300
LTL:
Rating variable
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ADC:
A
ACC:
V

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 594

Pumps and parts, (machinery and parts),(less than 35 feet).

Air Commodity (ACC) V

Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

Manufacturers

This NSN is registered to the following cage codes.
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