477713

Tube Fitting Locknut

NSN 4730-00-277-6372

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
002776372

Product Technical Spec.

Thread Class:
3b
Thread Direction:
Right-hand
Nut Style:
Tube fitting locknut
Nut Height:
0.281 inches
End Application:
Grumman a10 aircraft; chinook helicopter ch-47
Width Across Flats:
0.688 inches
Thread Series:
Unf
Packing Recess Diameter:
0.608 inches
Packing Recess Depth:
0.042 inches
Thready Qty Per Inch (tpi):
20
Thread Size:
0.438 inches
Tube Outside Diameter:
0.250 inches
Material:
Steel comp 1141
Material Specification:
Qq-s-637, comp 1141 federal specification single material response
Surface Treatment:
Cadmium
Surface Treatment Specification:
Qq-p-416, type 2, class 2 federal specification single treatment response
Specification Data:
88044-an6289 government standard
NSN:
4730-00-277-6372
Item Name:
Locknut,pipe Fitting
Cage Code:
77294

Cross Referenced Parts

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
AS4841
Cage Code:
81343
RNCC:
3
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
AS5179
Cage Code:
81343
RNCC:
3
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
AS5179-04
Cage Code:
81343
RNCC:
3
RNVC:
2
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
AN6289-4
Cage Code:
14397
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AN6289-4
Cage Code:
88044
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AS5179-04
Cage Code:
88044
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
10086129
Cage Code:
A486G
RNCC:
6
RNVC:
9
RNAAC:
WF
Status:
A
MSDS:
SADC:
Part Number:
AS5179-04
Cage Code:
14397
RNCC:
5
RNVC:
9
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
4730-277-6372
Cage Code:
SCY13
RNCC:
5
RNVC:
9
RNAAC:
YP
Status:
A
MSDS:
SADC:
Part Number:
4730002776372
Cage Code:
SCY13
RNCC:
5
RNVC:
9
RNAAC:
YP
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
17645
FIIG:
A021A0
Concept No.:
App. Key:
CW
Cond. Code:
1
Status:
A

Part Materials

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
U
ESD:
ESD:
MMAC:
SX
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
4.0 X 0.0 X 0.0
Paclk Weight:
0.5000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
093486
UFC:
48950
LTL:
RATING VARIABLE
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 4730-00-277-6372 is a component of

  • Grumman A10 Aircraft; Chinook Helicopter Ch-47
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  • B-52 Aircraft Support Equipment
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Privacy | Terms

Definition Definition of approved item name (AIN): "Pipe Fitting Locknut"

An item with internal machine threads designed to fit the external machine threads of a tube fitting. It has flat faces, one of which has a counterbored recess to accommodate packing, packing or sealing ring(s), gasket(s), and the like. The item, when installed, provides a method of locking and sealing the connection. See also locknut, pipe; nut (1), tube coupling and nut (1), plain, hexagon.

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