ISO Group Logo
Defense and Aerospace
Supply Chain Partner
A Dynatech International Company


NSN 4730-00-554-8018, 4730005548018
Cancelled -> Replaced by 4730002736661

Federal Supply Classification
FSC 4730 - Hose, Pipe, Tube, Lubrication, and Railing Fittings
National Item Identification Number
NIIN 005548018
Codification Country
United States
Item Name Code
INC 03859
Criticality
(X) This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Hazardous Material Indicator Code
(N) There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials.
Availability: Readily Available Qualified Suppliers: We have 19 qualified suppliers

Manufacture or supply this part?
Join our growing community of certified suppliers.

Let Us Know
  CALL ABOUT NSN 4730-00-554-8018
Our client representatives are standing by to help fulfill your request.

+1-321-773-5710

  REQUEST QUOTE for 4730-00-554-8018


Have a list that needs to be quoted? Upload it here.

DLMS® Summary

National Stock Number 4730-00-554-8018

National Stock Number (NSN) 4730-00-554-8018, or NIIN 005548018, (nut,tube coupling) was assigned January 1, 1961 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN replaces 1 stock number, 4730002736661.

There are 6 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 2 suppliers. Today, 2 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, only one supplier is deemed design controlled or valid supply parts. ISO Group has a strong supply network for this NSN, with 17 sources of supply.

This part number has not been procured by the US Government in over 5 years.

This NSN is unique to one weapons system.

There has been a small amount of demand for this national stock number. Globally, demand for this NSN has originated from 6 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Apr 01, 2020, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) Acquisition of this part is controlled by QPL procedures. Valid AMCs: 1 and 2.

This NSN is assigned to Item Name Code (INC) 03859. [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.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no data in the HMIRS and the NSN is in an FSC not generally suspected of containing hazardous materials. NSN 4730005548018 contains an unknown precious metal.

This NSN is associated to Schedule B 7318160000: nuts of iron or steel. The Schedule B End Use is listed as finished metal shapes. NAICS classification category 332722: bolt, nut, screw, rivet, and washer manufacturing.

This information was last updated on .


Technical Characteristics

END ITEM IDENTIFICATION
(AGAV) AIRCRAFT APPLICATION,USED ON BOEING VERTOL CARGO TRANSPORT HELICOPTER,MODEL CH-47
LENGTH TO SHOULDER
(BRQL) 0.599 INCHES MINIMUM AND 0.619 INCHES MAXIMUM
MATERIAL
(MATT) STEEL OVERALL
NOMINAL THREAD SIZE
(CQJX) 0.750 INCHES
NOMINAL TUBE OUTSIDE DIAMETER
(CQRJ) 0.500 INCHES
NUT STYLE
(ACTA) TUBE COUPLING
NUT HEIGHT
(ADEA) 0.860 INCHES NOMINAL
SEAT ANGLE
(CRRB) 45.00 DEGREES NOMINAL
SMALLEST INSIDE DIAMETER
(BSPX) 0.552 INCHES MINIMUM AND 0.557 INCHES MAXIMUM
SPECIFICATION/STANDARD DATA
(ZZZK) 96906-MS21921 GOVERNMENT STANDARD
WIDTH ACROSS FLATS
(ASDB) 0.875 INCHES NOMINAL
SURFACE TREATMENT
(SFTT) CADMIUM OVERALL
THREAD CLASS
(AAJD) 3B
THREAD DIRECTION
(AAJF) RIGHT-HAND
THREAD QUANTITY PER INCH
(CMLP) 16
THREAD SERIES
(BZRR) UNJ
FABRICATION METHOD
(AARN) ANY ACCEPTABLE

Manufacturer Part Numbers

AS18280

RNCC
5
RNVC
9
AS21921

RNCC
5
RNVC
9
MS219218

RNCC
5
RNVC
9
MS219218

RNCC
5
RNVC
9
4730005548018

RNCC
6
RNVC
9
AS18280

RNCC
3
RNVC
1
MS219218

RNCC
3
RNVC
2
AS21921

RNCC
3
RNVC
1
4730PL1603062

RNCC
6
RNVC
9

Related Inventory

MS21921-8D
Nut, Coupling F
Readily Available
MS21921-8J
Readily Available
MS21921-8W
NUT
Readily Available
MS21921-8R
Nut, Coupling F
Readily Available
MS21921-8T
NUT
Readily Available
AS1003J100610
TEE QPL-AS18280
Readily Available
AS1003D060404
TEE QPL-AS18280
Readily Available
AS1001W040404
TEE FLARELESS/B
Readily Available
AS1003J040808
TEE QPL-AS18280
Readily Available
AS1003J100810
TEE QPL-AS18280
Readily Available
AS1001D060406
TEE QPL-AS18280
Readily Available
2-01096W1616
NIPPLE QPL-AS18
Readily Available
AS1003J060604
TEE QPL-AS18280
Readily Available
AS1003F100410
TEE QPL-AS18280
Readily Available
AS1003W060808
TEE QPL-AS18280
Readily Available
7671CMS21921-8D
Condition NE
NUT, TUBE COUPL
Readily Available
7768909
AS1008J0406
ELBOW 90° FLARE
Readily Available
'MS21921-8C
Condition NS
NUT
Readily Available
'MS21921-8D
Condition NS
NUT
Readily Available
MS21921-8C
Condition NS
NUT
Readily Available
AS1003D080804
TEE QPL-AS18280
Readily Available
AS1003J060808
TEE QPL-AS18280
Readily Available
7671CMS21921-8
4730-00-554-8018
Condition NE
NUT, TUBE COUPL
Readily Available
AS1003J060404
TEE QPL-AS18280
Readily Available
'MS21921-8
Condition NS
NUT
Readily Available
MS21921-8
Condition NS
NUT
Readily Available
AS1003D060406
TEE QPL-AS18280
Readily Available
AS1003J121008
TEE, TUBE QPL-A
Readily Available
AS1002J060404
TEE, TUBE QPL-A
Readily Available
AS1003J121010
TEE QPL-AS18280
Readily Available
AS1001F080806
TEE QPL-AS18280
Readily Available
AS1003W060604
TEE QPL-AS18280
Readily Available
AS1003D050603
TEE QPL-AS18280
Readily Available
AS1003D080806
TEE QPL-AS18280
Readily Available
AS1003D040808
TEE QPL-AS18280
Readily Available
AS1003D060808
21T190D6-8-8
TEE QPL-AS18280
Readily Available
AS1003J161606
TEE, TUBE QPL-A
Readily Available
AS1003W080408
TEE QPL-AS18280
Readily Available
AS18280
4730002028792
Condition NS
CAP
Readily Available
AS1001J101204
TEE QPL-AS18280
Readily Available
AS1001J161604
TEE, TUBE QPL-A
Readily Available
AS1003D161608
TEE QPL-AS18280
Readily Available
AS1003J080408
TEE FLARELESS/B
Readily Available
AS1003J121610
TEE QPL-AS18280
Readily Available
AS1003J060806
TEE QPL-AS18280
Readily Available
AS1003J080404
TEE QPL-AS18280
Readily Available
AS1003J080606
TEE QPL-AS18280
Readily Available
AS1003J080806
TEE, TUBE QPL-A
Readily Available
AS1003T080408
TEE QPL-AS18280
Readily Available
AS1001J040403
TEE QPL-AS18280
Readily Available
AS1002J060806
TEE QPL-AS18280
Readily Available
AS1003J100808
TEE QPL-AS18280
Readily Available
AS1003J161212
TEE QPL-AS18280
Readily Available
AS18280
4730006405856
Condition NS
REDUCER
Readily Available
AS1001J121604
TEE QPL-AS18280
Readily Available
AS1003J040606
TEE FLARELESS/B
Readily Available
AS1003J080804
TEE QPL-AS18280
Readily Available
AS1003J161016
TEE QPL-AS18280
Readily Available
AS1001D060604
TEE QPL-AS18280
Readily Available
AS1001J060604
TEE, TUBE QPL-A
Readily Available
AS1003D060804
TEE QPL-AS18280
Readily Available
AS1003J101006
TEE QPL-AS18280
Readily Available
AS1003J120810
TEE QPL-AS18280
Readily Available
AS1001-081004
ELBOW QPL-AS182
Readily Available
AS1001J160616
TEE QPL-AS18280
Readily Available
AS1002J120616
TEE QPL-AS18280
Readily Available
AS18280
4730009583704
Condition NS
CAP
Readily Available
AS1001W060604
TEE FLARELESS/B
Readily Available
AS1003-040406
TEE QPL-AS18280
Readily Available
AS1003J101004
TEE, TUBE QPL-A
Readily Available
AS1001J040604
TEE QPL-AS18280
Readily Available
AS1001J080604
TEE QPL-AS18280
Readily Available
AS1003-081210
TEE,TUBE QPL-AS
Readily Available
AS1003J061008
TEE QPL-AS18280
Readily Available
AS18280
4730015427303
Condition NS
PLUG
Readily Available
AS1001D060808
TEE QPL-AS18280
Readily Available
AS1001D080806
TEE QPL-AS18280
Readily Available
AS1001J101205
TEE QPL-AS18280
Readily Available
AS1003D080810
TEE FLARELESS/B
Readily Available
AS18280
4730015426351
Condition NS
ELBOW
Readily Available
AS1003D120612
TEE QPL-AS18280
Readily Available
AS1003J060810
TEE QPL-AS18280
Readily Available
AS21921-4J
Condition FN
FITTING
Request
AS21921-5J
Condition FN
FITTING
Request
AS21921-6
Condition FN
FITTING
Request
AS21921-6W
Condition FN
FITTING
Request
AS21921V12P
Condition FN
FITTING
Request


 
Top