NSN 4820-01-066-9474 NIIN 010669474 — Vacuum Breaking Valve

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NSN
Item Name
Assigned
DEMIL
Shelf Life
UOM
Using Services
NSN:
4820-01-066-9474
4820010669474
Description:
VALVE,VACUUM BREAKING
NSN Assigned:
21-OCT-78
DEMIL:
NO
Shelf Life:
N/A
UOM:
1 EA
Using Services:
Air Force

4820-01-066-9474 Images

(for reference only) NSN 4820-01-066-9474

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Quality Commitment

Serving our customers with quality and safety first.

  •   AS9120 Certified
  •   Audited supply chain
  •   ITAR Registered
  •   DDTC Registered
  •   HAZMAT Certified
  •   Customer service objectives
  •   Every product 100% inspected
AS9120 Certified by SAI Global

4820-01-066-9474 Specification Set by the OEM (see RNCC code 3)

Body Material AAFZ:

brass, QQ-B-626, alloy 360, 1/2h

Body Style AAQL:

single connection, straight flow

Temp Rating ABJH:

225.0 deg fahrenheit

Media For Which Designed ACKL:

any acceptable

First End Connection Type ACKM:

threaded external pipe

First End Style Designator ACKN:

plain

First End Nominal Pipe Size Accommodated ACLG:

0.250in.

First End Thread Size And Series/type Designator ACLJ:

0.250-18 npt

First End Thread Direction ACLL:

RIGHT-Hand

Flow Control Device ADQU:

cone

Flow Control Device Material ADQV:

brass, QQ-B-626, alloy 360, 1/2h

End Connection Quantity ADQZ:

1

Temp Adjustability AEVX:

not adjustable

Absolute Pressure Setting AFLG:

0.5

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:
P4-262B
Cage Code:
91816
RNCC:
3
RNVC:
2
DAC:
3
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
975509-1
Cage Code:
49956
RNCC:
5
RNVC:
9
DAC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
975509-1
Cage Code:
3B150
RNCC:
7
RNVC:
2
DAC:
1
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
P4-2628
Cage Code:
91816
RNCC:
5
RNVC:
9
DAC:
6
RNAAC:
AX
Status:
A
MSDS:
SADC:

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
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW style nsn 4820-01-066-9474
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW style nsn 4820-01-066-9474
BODY STYLE SINGLE CONNECTION, STRAIGHT FLOW style nsn 4820-01-066-9474
FIRST END STYLE DESIGNATOR PLAIN style nsn 4820-01-066-9474
FIRST END STYLE DESIGNATOR PLAIN style nsn 4820-01-066-9474
FIRST END STYLE DESIGNATOR PLAIN style nsn 4820-01-066-9474
FIRST END STYLE DESIGNATOR PLAIN style nsn 4820-01-066-9474
FIRST END STYLE DESIGNATOR PLAIN style nsn 4820-01-066-9474

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.

Packaging & Dimensions Packaging instructions, special markings, and approx. weight/dims

Pack Size
Pack Weight
Item Weight
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:
M
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q
LVL_C:
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) M

All packaging data is mandatory for compliance and no substitutions are permitted. fast packs should be included in this category.

Special Markings Code (SPC_MKG) 00

No special marking.

  Packaging Codes

OPI: Optional Procedure Indicator Code. A one position alpha code that indicates the allowable deviations from the prescribed requirements.

SPI No.: Special packaging instructions number.

LVL A/B/C: Indicates the type of shipping container required for level A, B, or C maximum packing protection.

SPC Mkg: A two position code that identifies the special markings applied to the container, which is part of the total pack to protect the contained item during preservation, packing, storage, transit and removal from the pack.

4820-01-066-9474 Material Hazmat, Precious Metals, Criticality, Enviroment, and ESD

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.

  Identification Codes

HMIC: Hazardous Material Indicator Code. A one position code that identifies a hazardous item.

PMIC: Precious Metal Indicator Code. A one position code which identifies items that have precious metals as part of their content. precious metals are those metals generally considered to be uncommon, highly valuable, and relatively superior in certain properties such as resistance to corrosion and electrical conductivity.

ESD: Electrostatic Discharge. Indicates if an item is susceptible to electrostatic discharge or electromagnetic interference damage. electrostatic discharge damage occurs when an accumulation of static electricity generated by the relative motion or separation of materials is released to another item by direct contact. electromagnetic interference damage occurs when an item comes into proximity with an electrostatic or magnetic field.

ENAC: Enviromental Attribute Code. Identifies items with environmentally preferred characteristics.

CRITL: Criticality Indicator Code. Indicates an item is technically critical by tolerance, fit, application, nuclear hardness properties, or other characteristics.

Material Management Material categorization and source of supply

SOS
SMIC
MMAC
MCC
SOS:
SMS
SOS:
MMAC:
SX
MCC:
SOS:
SMS
SOS:
MMAC:
MCC:
Source of Supply (SOS) SMS

Defense logistics agency, enterprise business systems

Material Management (MMAC) SX

Brac mmac for oc-alc

  Material Codes

SOS: Source of Supply. A three position code or routing identifier code (ric), which identifies the source of supply activity.

SMIC: Special Material Indicator Code. A two position code, which categorizes material on the basis of requirements for source or quality control, technical design or configuration control, procurement, stocking and issue control, special receipt, inspection, testing, storage, or handling.

MMAC: Material Management Aggregation Code. A two position code that identifies an item of supply to be managed by a specific activity manager.

MCC: Material Echelon Code. A two position code employed by the marine corps in classifying items into categories by materiel category and procurement echelon. the alphanumeric management code is in the first position and identifies the materiel category

IMC: Denotes wether items shall be subjected to integrated management under the defense supply agency or retained by the individual military service or other department of defense components for their management. Assigned by th activity responsible for item management coding.