NSN 4730-01-384-0977

Tube Coupling Nut Assembly
DEMIL
Shelf Life
UOM
NIIN
Demil:
NO
Shelf Life:
N/A
UOM:
1 EA
NIIN:
013840977

Pricing & Availability Check

Submit this form for stock availability and pricing.
Part Number:
Quantity:
Email Address:
Phone Number:
Your Name:
Company:



Privacy Policy    Terms & Conditions

Inventory

 

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

  • NE: 1
  • NS: 1

Please note that inventory for this NSN was updated 10/06/2025 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 ASSEMBLY,TUBE COUPLING"

An item consisting of an internally threaded nut and an integral floating washer designed to be used with a gasket seal to connect beaded or swaged ferruled thin wall tubing to a coupling body, boss connection, or the like to form a flexible or rigid leakproof connection.

4730-01-384-0977 Spec. NSN part characteristics

MRC
Name
Detail
MRC:
AAJD
Thread Class
2b
MRC:
AAJF
Thread Direction
Right-hand
MRC:
ABHP
Overall Length
0.599 inches
MRC:
ABKV
Outside Diameter
3.380 inches
MRC:
ABUJ
Thread Size
3.250
MRC:
ACSV
Tube Outside Diameter For Which Designed
2.500 inches
MRC:
AJYP
Screw Thread Series Designator
Un
MRC:
FEAT
Special Features
Spring locking
MRC:
MATL
Material
Aluminum alloy, qq-a-225/6, alloy 2024, t6
MRC:
MATT
Material
Aluminum alloy 2024
MRC:
SFTT
Surface Treatment
Anodize
MRC:
STYL
Style Designator
Nut assembly
MRC:
SURF
Surface Treatment
Anodized, mil-a-8625

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:
W700-40D-03
Cage Code:
79326
RNCC:
3
RNVC:
2
DAC:
E
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
12N70-40A
Cage Code:
24984
RNCC:
5
RNVC:
2
DAC:
6
RNAAC:
ZZ
Status:
A
MSDS:
SADC:
Part Number:
ST7M170-40D
Cage Code:
76301
RNCC:
5
RNVC:
2
DAC:
E
RNAAC:
ZZ
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Inidicates part number has been superseded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:
32836
FIIG:
T385-V
Concept No.:
App. Key:
VC
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.

National motor freight and handling

NMFC
Class
UFC
LTL
LCL
WCC
TCC
SHC
ADC
ACC
NMFC:
013540
NMF Description:
Alum Nuts
UFC:
05680
LTL:
70.0
LCL:
--
WCC:
573
TCC:
Z
SHC:
9
ADC:
A
ACC:
A

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) A

Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft.

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)