Tube Fitting Locknut

NSN: 4730-00-281-1330 | Model: 7528659

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

4730-00-281-1330

DEMIL

Thread Class

Thread Direction

Right-hand

Nut Style

Tube fitting locknut

Nut Height

0.300 inches

Width Across Flats

Between 0.996 inches and 1.004 inches

Thread Series

Unf

Packing Recess Diameter

Between 0.915 inches and 0.925 inches

Packing Recess Depth

Between 0.037 inches and 0.047 inches

Thready Qty Per Inch (tpi)

Thread Size

0.750 inches

Tube Outside Diameter

0.500 inches

Material

Steel

Surface Treatment

Cadmium and nickel

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M317Q0400	2017-03-02	PMCM1	1 EA
SPE7M317Q0399	2017-03-02	PMCM1	5 EA

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 4730-00-281-1330 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

7528659
7528659
4730002811330

Cage Codes:

Ordnance Parts and Engineering Co (CAGE 20800)
U S Army Tank Automotive Command (CAGE 19207)
E.c.a Etablissement (CAGE SCY13)

Replacements:

4730-00-281-1330 replaces 4730-00-846-4522

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:

093486 - Bolts, nuts or screws, noi (sub 3)
WCC:

573 - Bolts or nuts (iron or steel),(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
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 $16.12 to $26.87..
Does NSN 4730-00-281-1330 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, Austria, Brazil, Spain, Morocco, Canada, Republic Of Korea, Netherlands, Greece, and Turkey
What is the NIIN of NSN 4730-00-281-1330?
002811330 or 00-281-1330
Does NSN 4730-00-281-1330 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-281-1330?
Solicitation SPE7M317Q0400 for qty 1 on 02/23/2017
When was this national stock number assigned to the federal catalog?
Jan 01, 1963