MS21921-4

Tube Coupling Nut

NSN 4730-00-554-8015

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

100 EA

NIIN:

005548015

Product Technical Spec.

Thread Class:

Thread Direction:

Right-hand

Fabrication Method:

Any acceptable

Nut Style:

Tube coupling

Nut Height:

0.720 inches

End Application:

2350-01-031-0586

Width Across Flats:

0.562 inches

Length To Shoulder:

Between 0.537 inches and 0.557 inches

Smallest Inside Diameter:

Between 0.300 inches and 0.305 inches

Thread Series:

Unf

Thready Qty Per Inch (tpi):

Thread Size:

0.438 inches

Tube Outside Diameter:

0.250 inches

Seat Angle:

45.00 degrees

Material:

Steel

NSN:

4730-00-554-8015

Item Name:

Nut,flare Tube Fitting

Cage Code:

K3784

Cross Referenced Parts

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

MS21921D4

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MS21921-4

Cage Code:

96906

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AP2109T4

Cage Code:

01673

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AP2109T04

Cage Code:

01673

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4730-554-8015

Cage Code:

SCY13

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4730005548015

Cage Code:

SCY13

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Identification

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

03859

FIIG:

A021A0

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:

0.1000lbs

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:

093486

UFC:

48950

LTL:

RATING VARIABLE

LCL:

WCC:

573

TCC:

SHC:

ACC:

Construction Materials

End Items End applications NSN 4730-00-554-8015 is a component of

2350-01-031-0586
High Pressure Air Compressors
B-52 Aircraft Support Equipment
L.p. Compressors
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
B-52h) Aircraft Tf33-p-3/5/9 (c/ec-135 Engine
Tf-33-p-7 (c-141a/b) Aircraft Engine
Mh-53e Helicopter
Low Pressure (lp) Dry Air-dehydrators
Oh 58d Ahip (army Helicopter Improvement Program) Helicopter
001047820
Electromechanical Actuator Testing Machine
000916596
Aircraft Mechanical Actuator
014128616
Metal Tube Assembly
010414433
Hydraulic Drive Unit
005049112
Attack Helicopter
004396242
Full Tracked Recovery Vehicle
004396242
Full Tracked Recovery Vehicle
010414590
Self-propelled Medium Howitzer
006146670
Pneumatic S Control

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Pricing & Availability

Submit this form for current pricing and availability quote on part number ms21921-4 and/or cross reference parts.

Definition Definition of approved item name (AIN): "Flare Tube Fitting Nut"

An internally threaded nut which has either an internal seat or shoulder and/or is designed to be used with a ferrule, to mate with the seat of an externally threaded tube fitting to form a leakproof connection. Excludes nut (1), tube coupling, reducing; and nut (1), union.