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NSN 5342-01-046-1421, 5342010461421
COUPLING,CLAMP,GROOVED

Federal Supply Classification
FSC 5342 - Hardware, Weapon System
National Item Identification Number
NIIN 010461421
Codification Country
United States
Item Name Code
INC 20319
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.
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DLMS® Summary

National Stock Number 5342-01-046-1421

National Stock Number (NSN) 5342-01-046-1421, or NIIN 010461421, (coupling,clamp,grooved) was assigned August 13, 1977 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 5 manufacturer part numbers associated with this NSN. 3 of those part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 5 suppliers. Today, 4 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts. ISO Group has several sources of supply for this NSN.

This part number is actively being procured by the US Government, with procurement history within the last 90 days. There have been 47 contracts issued for this part number, with 43 awards given. There is heavy competition for this NSN. The US Government has awarded contracts to 16 different suppliers. The last contract numbers awarded were: SPE4A525FAQWL, SPE4A625PD283, SPE4A625PD283, SPETA625P0257, SPETA625P0060. The total value of the awarded contracts has been US$ 1,570,678.39.

This NSN is somewhat common among different platforms, belonging to 7 different weapons systems.

There has been a small amount of demand for this national stock number. The demand for this NSN originated from less than 5 countries. Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 18, 2013, this NSN's acquisition method was noted as: Suitable for Competitive Acquisition. (Potential sources shall include dealers/distributors.) This part requires engineering source approval by the design control activity in order to maintain the quality of the part. An alternate source must qualify in accordance with the design control activity's procedures, as approved by the cognizant Government engineering activity. Valid AMCs: 1, 2, 3, 4 and 5.

This NSN is assigned to Item Name Code (INC) 20319. [A METAL LOOP HAVING EITHER A V OR U CROSS SECTION OR CHANNELLED SEGMENT(S). IT MAY BE ATTACHED TO A FLAT BAND. IT IS DESIGNED TO CREATE A FLUID TIGHT JOINT AND/OR CONNECT PIPE, TUBING, TANK COVER(S), DUCT(S) AND THE LIKE, BY MATING WITH FLANGED OR BEADED FERRULE(S), FLARED, OR BEADED ENDS. IT MAY OR MAY NOT HAVE A SEALING INNER LINER. A LATCH OR LATCHES OF THE QUICK COUPLING TYPE, NUT OR BOLT TYPE, OR THREADED TRUNNION TYPE IS (ARE) USED TO LOCK AND ADJUST THE BAND. EXCLUDES:COUPLING, CLAMP, PIPE AND RING, LOCKING, METAL DRUM COVER.]. 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 5342010461421 contains silver.

This NSN is associated to Schedule B 9803200000: military equipments not identified by kind. The Schedule B End Use is listed as military apparel and footwear.

This information was last updated on .


Technical Characteristics

MATERIAL AND LOCATION
(ANNQ) STEEL, AMS 5596 RETAINER
MATERIAL AND LOCATION
(ANNQ) STEEL, AMS 5596 TRUNNION
MATERIAL AND LOCATION
(ANNQ) IRON ALLOY, AMS 5732, COMP 660 BOLT
TEMP RATING
(ABJH) NOT RATED
MATERIAL AND LOCATION
(ANNQ) STEEL, AMS 5596 BAND
MATERIAL AND LOCATION
(ANNQ) UNABLE TO DECODE
SURFACE TREATMENT AND LOCATION
(ANNR) SILVER PLATED,AMS 2411,NUT
BAND THICKNESS
(ALED) 0.032 INCHES NOMINAL
BAND WIDTH
(ALEE) 0.880 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE
(AAGR) GROOVED RETAINER
GROOVE WIDTH
(ABGF) 0.475 INCHES MINIMUM AND 0.483 INCHES MAXIMUM
HEIGHT
(HGTH) 0.219 INCHES NOMINAL
INSIDE DIAMETER
(AARX) 4.640 INCHES MINIMUM AND 4.648 INCHES MAXIMUM
LATCH STYLE
(AGPR) SINGLE
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE OR AMS 5737, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE NUT
MATERIAL DOCUMENT AND CLASSIFICATION
(MDCL) AMS 5732, COMP 660 ASSN STD SINGLE MATERIAL RESPONSE BOLT
MATERIAL
(MATT) IRON ALLOY 660 BOLT
MATERIAL
(MATT) IRON ALLOY 660 NUT
NUT TYPE
(ALDS) SELF-LOCKING HEXAGON
RETAINER THICKNESS
(ADTJ) 0.040 INCHES NOMINAL
RETAINER WIDTH
(ALEB) 1.000 INCHES NOMINAL
SEALING INNER LINER
(ALDW) NOT INCLUDED
SEGMENT QUANTITY
(ALDT) 3
SHAPE
(SHPE) ROUND
SURFACE TREATMENT DOCUMENT AND CLASSIFICATION
(STDC) AMS 2411 ASSN STD SINGLE TREATMENT RESPONSE NUT
SURFACE TREATMENT
(SFTT) SILVER NUT
MAXIMUM LOAD RATING
(AGCS) NOT RATED

Manufacturer Part Numbers


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