NAS591-8H

Tube Coupling Inverted Nut

NSN 4730-01-260-8069

DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
UOM:
NIIN:
012608069

Product Features

Drilled hex. 3 holes 0.051 in. Min 0.056 in. Max dia

Detail Specifications

Thread Class:
3a
Thread Direction:
Right-hand
Fabrication Method:
Cold drawn or rolled
Casehardening Indicator:
Not casehardened
Overall Length:
Between 0.650 inches and 0.670 inches
Thread Size:
0.750-16
Tube Outside Diameter For Which Designed:
0.500 inches
Seat Angle In Deg:
33.0
Screw Thread Series Designator:
Unjf
Width Across Flats:
Between 0.863 inches and 0.887 inches
Strength Rating:
66000.0 pounds per square inch proof load
Smallest Inside Diameter:
Between 0.505 inches and 0.508 inches
Application/function:
U/o h temp, hp pneumatic and hyd sys, fuel sys, and cyrogenic sys
Material:
Aluminum alloy, qq-a-225/6, alloy 2024, t851
Material:
Aluminum alloy 2024
Material Specification:
Qq-a-225/6, alloy 2024, t851 federal specification single material response
Surface Treatment:
Anodize
Style Designator:
Inverted nut, tube, flare
Surface Treatment:
Anodized, mil-a-8625
Specification Data:
80205-nas591 professional/industrial association standard
NSN:
4730-01-260-8069
Item Name:
Tube Coupling Nut,externally Threaded
Cage Code:
80205

Manufacturer Part Numbers

Part Number
Cage
RNCC
RNVC
RNAAC
Status
MSDS
SADC
Part Number:
4177-8H
Cage Code:
77969
RNCC:
C
RNVC:
1
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
9X
Part Number:
NAS591-8H
Cage Code:
22995
RNCC:
5
RNVC:
9
RNAAC:
9Z
Status:
A
MSDS:
SADC:
Part Number:
4177-8H
Cage Code:
98159
RNCC:
5
RNVC:
9
RNAAC:
9Z
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

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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:
CANADA Canada
DSOR:

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