NSN 4730-00-001-3956

Tube Coupling Nut
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
000013956

Pricing & Availability Check

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Inventory

 

This product may be available in the following quantities and conditions.

  • NS: 71
  • NE: 2878
  • SV: 1

Please note that inventory for this NSN was updated 10/25/2023 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "NUT,TUBE COUPLING"

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.

Major End Items End items to which 4730-00-001-3956 is a component of

  • N/A Prowler Ea=6b Aircraft
  • 02F Phantom F-4 Aircraft
  • 05A Ch-47 Chinook Helicopter
  • CFN Mh-53e Helicopter
  • DPF Mx Peacekeeper Missile Support Equipment
  • VMN F4s Aircraft
  • WBN Velocity Pool Reparable Piece Parts
  • XJN Hawkeye E-2c Fms- Aircraft
  • YYA Aircraft Mh-47e Special Operations Aircraft
  • N/A Attack Helicopter
  • N/A Cargo-transport Helicopter

4730-00-001-3956 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
3b
MRC:
AAJF
Thread Direction
Right-hand
MRC:
AARN
Fabrication Method
Machined
MRC:
ACTA
Nut Style
Tube coupling
MRC:
ADEA
Nut Height
Between 0.650 inches and 0.670 inches
MRC:
AGAV
End Application
Aircraft, prowler ea=6b
MRC:
ASDB
Width Across Flats
Between 0.557 inches and 0.567 inches
MRC:
BRQL
Length To Shoulder
Between 0.515 inches and 0.535 inches
MRC:
BSPX
Smallest Inside Diameter
Between 0.317 inches and 0.320 inches
MRC:
BZRR
Thread Series
Unjf
MRC:
CMLP
Thready Qty Per Inch (tpi)
20
MRC:
CQJX
Thread Size
0.438 inches
MRC:
CQRJ
Tube Outside Diameter
0.250 inches
MRC:
CRRB
Seat Angle
45.00 degrees
MRC:
FEAT
Special Features
3000 psi operating pressure at max of 275 degrees
MRC:
MATT
Material
Steel comp 304
MRC:
MDCL
Material Specification
Qq-s-763 federal specification single material response
MRC:
SFTT
Surface Treatment
Passivate
MRC:
STDC
Surface Treatment Specification
Mil-s-5002 military specification single treatment response

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number
Cage
RNCC
RNVC
DAC
RNAAC
Status
MSDS
SADC
Part Number:
ST57D100-1
Cage Code:
04236
RNCC:
1
RNVC:
2
DAC:
A
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
AC1170C04
Cage Code:
00624
RNCC:
3
RNVC:
2
DAC:
6
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
H10006-04
Cage Code:
08199
RNCC:
3
RNVC:
2
DAC:
6
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
D10006-J04
Cage Code:
14798
RNCC:
3
RNVC:
2
DAC:
A
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
ST57D100
Cage Code:
04236
RNCC:
D
RNVC:
9
DAC:
A
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
LD83096-4
Cage Code:
00624
RNCC:
5
RNVC:
9
DAC:
6
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
D10006-4
Cage Code:
14798
RNCC:
5
RNVC:
9
DAC:
A
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
D10006-4
Cage Code:
00624
RNCC:
5
RNVC:
9
DAC:
E
RNAAC:
AX
Status:
A
MSDS:
SADC:
Part Number:
D10006-04
Cage Code:
14798
RNCC:
5
RNVC:
9
DAC:
E
RNAAC:
AX
Status:
A
MSDS:
SADC:
Indicates a design/source control reference item
Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03859
FIIG:
A021A0
Concept No.:
1
App. Key:
CX
Cond. Code:
1
Status:
A

Special material and handling

HMIC
PMIC
ESD
ENAC
ADPE
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
ADPE:
CRITL:
X
Hazmat (HMIC) N

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Precious Metals (PMIC) A

Item does not contain precious metal.

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B
NAIC
End Use
SITC
USDA
HITECH
Schedule B:
7318160000
NAICS:
332722
End Use Class:
12300
SITC:
69421
USDA:
1
HITECH:
0

Schedule B Codes Definitions:

Schedule B 7318160000

Nuts Of Iron Or Steel

End Use Code 12300

Finished Metal Shapes

Standard Intl. Trade Class (SITC) 69421

Screws, Bolts, Nuts, Screw Hooks, Rivets, Washers and Similar Articles, Threaded, Of Iron Or Steel

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
093486
NMF Description:
Noi (sub 3) Nuts Or Screws Bolts
UFC:
48950
LTL:
Rating variable
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ADC:
A
ACC:
B

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 573

Bolts or nuts (iron or steel),(less than 35 feet).

Air Commodity (ACC) B

Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater.

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)

DLA Forecast / History

Maritime Supply Chain
12/201602/201810/2018
615.001146.00558.00