4177-20H

Tube Coupling Inverted Nut

NSN 4730-00-142-1581

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
001421581

Detail Specifications

Thread Class:
3b
Thread Direction:
Right-hand
Fabrication Method:
Any acceptable
Casehardening Indicator:
Not casehardened
Overall Length:
0.750 inches
Thread Size:
1-5/8-12
Tube Outside Diameter For Which Designed:
1.250 inches
Seat Angle In Deg:
33.0
Screw Thread Series Designator:
Un
Width Across Flats:
1.750 inches
Smallest Inside Diameter:
1.260 inches
Material:
Aluminum alloy
Material:
Aluminum alloy
Surface Treatment:
Anodize
Style Designator:
Inverted nut, tube, flare
Surface Treatment:
Anodized
NSN:
4730-00-142-1581
Item Name:
Tube Coupling Nut,externally Threaded
Cage Code:
77969

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
NAS591-20H
Cage Code:
80205
RNCC:
3
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
NAS591-20H
Cage Code:
30974
RNCC:
5
RNVC:
2
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
4177-20H
Cage Code:
98159
RNCC:
5
RNVC:
9
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
NAS597
Cage Code:
80205
RNCC:
3
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:

Part Identification

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03857
FIIG:
T385-B
Concept No.:
App. Key:
BA
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:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
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:
Equipment for Aircraft

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Pricing & Availability

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Privacy | Terms

Definition Definition of approved item name (AIN): "Externally Threaded Tube Coupling Nut"

An externally threaded fastening device which has an internal or external seat, designed to mate with the seat of an internally threaded tube fitting for the purpose of securing the tube to the fitting to form a leakproof connection.

MOE Major Organizational Entities

Entity
DSOR
User:
DEPARTMENT OF THE NAVY Dept. of the Navy
DSOR:

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