MIL-DTL-21

Gas Cylinder Valve

NSN 8120-00-281-3798

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 BX

NIIN:

002813798

Technical Specifications of NSN

Body Material:

Brass, qq-b-626, comp 2 and steel, qq-s-681, class 70-36

Maximum Operating Pressure:

600.0 pounds per square inch

Body Style:

Angle give "adqm" and "adqn" only if flanged one or two ends

Stem Material:

Any acceptable

Tempurature Rating:

70.0 degrees fahrenheit

Media For Which Designed:

Acetylene

First End Connection Type:

Threaded internal gas cylinder

First End Style Designator:

Flare

First End Thread Direction:

Left-hand

Second End Relationship With First End:

Not identical

Second End Connection Type:

Threaded external gas cylinder

Second End Style Designator:

Plain

Second End Thread Direction:

Right-hand

Seat Material:

Any acceptable

Flow Control Device:

Any acceptable

Flow Control Device Material:

Any acceptable

Valve Operation Method:

Wheel

End Connection Quantity:

First End Thread Pitch Diameters:

+0.8386/+0.8422 inches

Second End Thread Pitch Diameters:

+0.9677/+1.0157 inches

Special Markings:

Acetylene

Nondefinitive Specification/std Data:

V1-511-1 type and 2 style and 4 style

NSN:

8120-00-281-3798

Item Name:

Purge Adapter

Cage Code:

81349

Other Related Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

A-A-59860

Cage Code:

58536

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

5411M

Cage Code:

31879

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1239-LE-2D

Cage Code:

58553

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

1139-LE-2D

Cage Code:

58553

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AV-5160-MG

Cage Code:

70292

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

TV-5160-MG

Cage Code:

70292

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AV-1430-MG

Cage Code:

70292

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MIL-V-2/1

Cage Code:

81349

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MIL-DTL-2

Cage Code:

81349

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

07848

FIIG:

A07100

Concept No.:

App. Key:

Cond. Code:

Status:

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

1.4000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

713

TCC:

SHC:

ACC:

Trailers/Vehicles

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Pricing & Availability

Submit this form for current pricing and availability quote on part number mil-dtl-21 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Purge Adapter"

A valve specifically designed for the control of compressed or liquefied gases and legibly marked with name of gas for which designed. Inlet connection threads are coated with lead and/or tin to form a tight seal. A cap or plug is usually supplied to protect outlet connection threads and prevent leakage.