Tube Fitting Locknut

NSN: 4730-00-453-6187 | Model: AN6289-4J

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 rin (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.

NSN Properties and Flags

NATO Stock Number

4730-00-453-6187

DEMIL

Thread Class

Thread Direction

Right-hand

Nut Style

Tube fitting locknut

Nut Height

0.281 inches

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)

Thread Size

0.438 inches

Tube Outside Diameter

0.250 inches

Material

Steel comp 304

Material Specification

Qq-s-763, class 304 federal specification single material response

Surface Treatment

Passivate

Surface Treatment Specification

Qq-p-35, type 1 federal specification single treatment response

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE4A718T743E	2018-09-14	GPD45	1341 EA
SPE4A718T421P	2018-06-15	GPD45	3179 EA
SPE7M917Q0187	2017-02-17	PMCMX	5260 EA
SPE7M117Q0170	2016-12-06	PMCMD	2540 EA

Inventory Check

The last inventory check on this NSN was done on 11/13/2023. Due to rapid changes in inventory this may not be the current stock qty.

New: 1764
New Surplus: 320
As Removed: 1
Serviceable: 1
Overhauled: 1

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4730-00-453-6187 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

AN6289-4J
AS4841
AS5179
AN6289J4
AS5179J04
5599883-1
AS5179J04
AN6289J4
AN6289J4
10086141
5811-0403

Cage Codes:

Aeronautical Standards Group (CAGE 88044)
Society Of Automotive Engineers Inc (CAGE 81343)
Faber Enterprises, Inc. (CAGE 14397)
B. & E. Manufacturing Co., Inc. (CAGE 59680)
Naval Sea Systems Command (CAGE 53711)
Safran Landing Systems (CAGE F6137)
Nimikkeistokeskus Ncb Finland (CAGE A486G)
Fenwal, Inc. Kidde (CAGE 0KDP7)

Replacements:

4730-00-453-6187 replaces 4730-01-367-7912

Identification:

HMIC

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

PMIC

A - Item does not contain precious metal.

CRITL

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

Freight Information:

NMFC:

052190 - Pipe, tubing, or pipe or tubing fitti
WCC:

576 - Metal and metal products, nos, (less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
D
Quantity per pack
100
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $4.05 to $6.75..
Does NSN 4730-00-453-6187 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, U.s. Marine Corps, Department Of The Navy, U.s. Coast Guard, National Aeronautics and Space Administration, Austria, Finland, Lithuania, Slovenia, Poland, Romania, Bulgaria, Brazil, Spain, Columbia, Israel, Singapore, Malaysia, Australia, Belgium, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Netherlands, Portugal, Italy, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 4730-00-453-6187?
004536187 or 00-453-6187
Does NSN 4730-00-453-6187 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-453-6187?
Solicitation SPE4A718T743E for qty 1341 on 09/07/2018
When was this national stock number assigned to the federal catalog?
Apr 16, 1969