Tube Coupling Nut

NSN: 4730-00-278-5453 | Model: AN805-2

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.

NSN Properties and Flags

NATO Stock Number

4730-00-278-5453

DEMIL

Thread Class

Thread Direction

Right-hand

Fabrication Method

Any acceptable

Nut Style

Tube coupling

Nut Height

Between 0.423 inches and 0.453 inches

Width Across Flats

Between 0.371 inches and 0.378 inches

Length To Shoulder

0.281 inches

Smallest Inside Diameter

Between 0.173 inches and 0.177 inches

Thread Series

Unef

Thready Qty Per Inch (tpi)

Thread Size

0.312 inches

Tube Outside Diameter

0.125 inches

Material

Copper alloy

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 4730-00-278-5453 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

AN805-2
MIL-F-6001
5165169
AN805-2
STD176
AN805-2
AN805-2
0589
12890
AN805-2
MIL-F-6001
5165169
AN805-2
AN805-2
AN805-2
0589
12890
STD176

Cage Codes:

Aeronautical Standards Group (CAGE 88044)
Military Standards (CAGE 96906)
U S Army Tank Automotive Command (CAGE 19207)
Textron Lycoming Inc (CAGE 80254)
Power Industries Inc (CAGE 48431)
Franklin Engine Co Inc (CAGE 70188)

Replacements:

4730-00-278-5453 replaces 4730-00-602-9271
4730-00-278-5453 replaces 4730-00-629-1078

Schedule B & Trade:

Schedule B: 7415290000 (NAICS 332722)

Copper screws, nuts, bolts, rivets, and other fasteners not threaded
SITC: 69432

Washers (including spring washers) and similar articles, not threaded, of copper
End Use: 12300

Finished metal shapes

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

U - Precious metal content is unknown

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:

093460 - Bolts/nuts noi bbc/zinc
WCC:

713 - Metal hardware
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:

Q - 70.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
5
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 $154.18 to $256.97..
Does NSN 4730-00-278-5453 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, Austria, Brazil, Israel, Canada, New Zealand, Republic Of Korea, Portugal, Denmark, Greece, and Turkey
What is the NIIN of NSN 4730-00-278-5453?
002785453 or 00-278-5453
Does NSN 4730-00-278-5453 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-278-5453?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961