Tube Fitting Locknut

NSN: 4730-00-277-5077 | Model: AS4841

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

4730-00-277-5077

DEMIL

Thread Class

Thread Direction

Right-hand

Nut Style

Tube fitting locknut

Nut Height

0.435 inches

Width Across Flats

1.375 inches

Thread Series

Packing Recess Diameter

1.295 inches

Packing Recess Depth

0.054 inches

Thready Qty Per Inch (tpi)

Thread Size

1.062 inches

Tube Outside Diameter

0.750 inches

Material

Aluminum alloy

Surface Treatment

Anodize

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M319T2959	2018-12-13	PMCM4	900 PG
SPE7M318T7653	2018-05-17	PMCM4	590 PG
SPE7M318T5808	2018-04-02	PMCM4	200 PG
SPE7M318T5248	2018-03-19	PMCM4	66 PG
SPE7M318T4620	2018-03-08	PMCM4	8 EA
SPE7M318T4457	2018-03-05	PMCM4	1 EA
SPE7M318T1454	2017-12-11	PMCM4	1271 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 4730-00-277-5077 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

AS4841
AS5179
AFP105D12
1376-18-164
BACN10DU12D
AS5179D12
AN6289D12
AN6289W12
MILF5509
AN6289D12
8176644
AN6289D12
8176640
AN6289D12
AN6289D12
AN6289D12
AN6289D12

Cage Codes:

Society Of Automotive Engineers Inc (CAGE 81343)
Aerofit, Llc (CAGE 30974)
Finmeccanica Spa (CAGE A0199)
The Boeing Company (CAGE 81205)
Collins Engineering Corp (CAGE 71563)
Aeronautical Standards Group (CAGE 88044)
Military Specifications (CAGE 81349)
U S Army Aviation and Missile (CAGE 18876)
Satair A/s (CAGE R1120)
Faber Enterprises, Inc. (CAGE 14397)
Aeroquip Llc. Eaton (CAGE 00624)
Designed Metal Connections, Inc. (CAGE 14798)
Crown Fitting Co Inc (CAGE 22995)

Replacements:

4730-00-277-5077 replaces 4730-00-208-5198
4730-00-277-5077 replaces 4730-00-417-0987
4730-00-277-5077 replaces 4730-00-614-0213

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:

013540 - Alum nuts
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:

Q - 70.0
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
D
Quantity per pack
25
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 $271.35 to $452.25..
Does NSN 4730-00-277-5077 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, Poland, Brazil, Spain, Columbia, Israel, Singapore, Kuwait, Malaysia, Australia, Belgium, Canada, South Africa, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Philippines, Netherlands, Portugal, Italy, Denmark, Norway, Greece, Turkey, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 4730-00-277-5077?
002775077 or 00-277-5077
Does NSN 4730-00-277-5077 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-277-5077?
Solicitation SPE7M319T2959 for qty 900 on 12/03/2018
When was this national stock number assigned to the federal catalog?
Jan 01, 1961