NSN 4820-01-091-1885

Vacuum Breaking Valve
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
EA
NIIN:
010911885

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Product Definition Definition of approved item name (AIN): "VALVE,VACUUM BREAKING"

An item designed to automatically relieve vacuum, by the intake of air, when the internal pressure falls below atmospheric pressure. See also valve, vacuum regulating.

4820-01-091-1885 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAFZ
Body Material
Steel, corrosion resisting
MRC:
AAQL
Body Style
Single connection, straight flow
MRC:
ABJH
Tempurature Rating
365.0 degrees fahrenheit
MRC:
ACKL
Media For Which Designed
Air
MRC:
ACKM
First End Connection Type
Threaded internal pipe
MRC:
ACKN
First End Style Designator
Plain
MRC:
ACLG
First End Pipe Size Accommodated
0.250 inches
MRC:
ACLJ
First End Thread Size And Series/type Designator
0.250-18 npt
MRC:
ACLL
First End Thread Direction
Right-hand
MRC:
ACSH
Seat Material
Rubber, synthetic
MRC:
ADQU
Flow Control Device
Ball
MRC:
ADQV
Flow Control Device Material
Steel, corrosion resisting
MRC:
ADQZ
End Connection Quantity
1
MRC:
AEVX
Tempurature Adjustability
Not adjustable
MRC:
FEAT
Special Features
First end is also externally thd 0.375 npt

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
1029AS664
Cage Code:
30003
RNCC:
5
RNVC:
2
DAC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
VB8-38-SS-T-S-BUNA-N
Cage Code:
32041
RNCC:
3
RNVC:
9
DAC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
08101
FIIG:
A07100
Concept No.:
App. Key:
AT
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) U

Precious metal content is unknown

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
8481809050
NAICS:
332911
End Use Class:
21180
SITC:
74780
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 8481809050

Other Taps, Cocks, Valves, Etc., Nesoi

End Use Code 21180

Industrial Machines, Other

Standard Intl. Trade Class (SITC) 74780

Taps, Cocks, Valves and Similar Appliances, N.e.s.

National motor freight and handling

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:
576
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 576

Metal and metal products, nos, (less than 35 feet).

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

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)