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NSN 5985-01-073-1406, 5985010731406
WAVEGUIDE ASSEMBLY

Federal Supply Classification
FSC 5985 - Antennas, Waveguides, and Related Equipment
National Item Identification Number
NIIN 010731406
Codification Country
United States
Item Name Code
INC 00305
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
(P) There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product.
Availability: Readily Available Qualified Suppliers: Currently qualifying suppliers

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DLMS® Summary

National Stock Number 5985-01-073-1406

National Stock Number (NSN) 5985-01-073-1406, or NIIN 010731406, (waveguide assembly) was assigned March 10, 1979 in the Federal Logistics Information System (FLIS). This NIIN is Available for Manual Assignment. This NSN does not replace any other NSNs.

There are 2 manufacturer part numbers associated with this NSN. None of the associated part number(s) are considered obsolete. The manufacturer part numbers were originally supplied by 4 suppliers. Today, 3 suppliers are listed as Active suppliers for this NSN. Of the active suppliers, 3 suppliers are deemed design controlled or valid supply parts.

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

This NSN is somewhat common among different platforms, belonging to 5 different weapons systems.

Based on a planned procurement review by the Primary Inventory Control Activity (PICA) on Dec 21, 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) 00305. [AN ITEM CONSISTING OF ONE OR MORE DEFINITE LENGTHS OF STRAIGHT OR FORMED, FLEXIBLE OR RIGID, PREFABRICATED HOLLOW TUBING OF CONDUCTIVE MATERIAL. THE TUBING HAS A PREDETERMINED CROSS SECTION AND IS DESIGNED TO GUIDE OR CONDUCT HIGH FREQUENCY ELECTROMAGNETIC ENERGY THROUGH ITS INTERIOR. ONE OR MORE ENDS ARE TERMINATED. MAY INCLUDE COMMON MOUNTING OF A SWITCH, WAVE GUIDE, A DUMMY LOAD, ELECTRICAL AND OTHER COMPONENTS SUCH AS WAVEGUIDE SECTION, CABLE TERMINAL CHAMBER AND THE LIKE. EXCLUDES:COUPLER,ROTARY,RADIO FREQUENCY; COUPLER, DIRECTIONAL; ADAPTER,WAVEGUIDE; AND TUNER, WAVEGUIDE.]. This item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application. There is no information in the HMIRS; however, the NSN is in an FSC in Table II of Federal Standard 313 and an MSDS may be required by the user. The requirement for an MSDS is dependent on a hazard determination of the supplier or the intended end use of the product. NSN 5985010731406 contains silver.

This NSN is associated to Schedule B 8529109000: antenna & antenna reflectors of all kinds; parts suitable for use soley or principally w/ apparatus of heading 8525 to 8528, nesoi. The Schedule B End Use is listed as telecommunications equipment. NAICS classification category 334220: radio and television broadcasting and wireless communications equipment manufacturing.

This information was last updated on .


Technical Characteristics

CROSS-SECTIONAL SHAPE STYLE
(AAGR) INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
FLANGE CONNECTING FACILITY AND QUANTITY
(CSQT) 6 THREADED HOLE ALL FLANGES ALL CONNECTION FACILITIES
FLANGE INSIDE HEIGHT
(AHSY) 0.618 INCHES MINIMUM AND 0.626 INCHES MAXIMUM ALL FLANGES
FLANGE INSIDE WIDTH
(AHSX) 1.368 INCHES MINIMUM AND 1.376 INCHES MAXIMUM ALL FLANGES
FLANGE DEPTH
(AHTD) 0.735 INCHES MINIMUM AND 0.765 INCHES MAXIMUM ALL FLANGES
FLANGE QUANTITY
(AHSF) 2
FLANGE STYLE
(CTCJ) CHOKE TYPE ALL FLANGES
FLANGE OUTSIDE DIAMETER
(AHTC) 3.110 INCHES MINIMUM AND 3.140 INCHES MAXIMUM ALL FLANGES
FLEXIBILITY
(FLEX) FLEXIBLE SINGLE TUBING SEGMENT
MATERIAL
(MATT) ALUMINUM ALLOY ALL FLANGE
MATERIAL
(MATT) COPPER ALLOY SINGLE TUBING SEGMENT
MAXIMUM OPERATING PRESSURE
(CQGM) 15.0 POUNDS PER SQUARE INCH GAGE
NOMINAL THREAD SIZE
(CQJX) 0.190 INCHES ALL FLANGES ALL CONNECTION FACILITIES
PRECIOUS MATERIAL AND LOCATION
(PMLC) INTERNAL SURFACES WAVEGUIDE SILVER
PRECIOUS MATERIAL
(PRMT) SILVER
TUBING TWIST TYPE
(AHRW) TWISTABLE SINGLE TUBING SEGMENT
TUBING WALL CONSTRUCTION STYLE
(AHRV) SEAMLESS SINGLE TUBING SEGMENT
VOLTAGE STANDING WAVE RATIO
(AHTW) 1.10
WAVEGUIDE INSIDE WIDTH
(CRFH) 1.368 INCHES MINIMUM AND 1.376 INCHES MAXIMUM
WAVEGUIDE LENGTH
(CTFD) 5.250 INCHES NOMINAL
WAVEGUIDE CENTER TO CENTER DISTANCE
(CXBB) 2.200 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT
(CRLB) 0.618 INCHES MINIMUM AND 0.626 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT
(CSFC) 0.746 INCHES MINIMUM AND 0.754 INCHES MAXIMUM
WAVEGUIDE OUTSIDE WIDTH
(CQHN) 1.496 INCHES MINIMUM AND 1.504 INCHES MAXIMUM
STYLE DESIGNATOR
(STYL) OFFSET BEND TYPE
SURFACE TREATMENT
(SFTT) RUBBER ALL TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
SURFACE TREATMENT
(SFTT) SILVER SINGLE TUBING SEGMENT INSIDE SURFACES
THREAD CLASS
(AAJD) 2B ALL FLANGES ALL CONNECTION FACILITIES
THREAD DIRECTION
(AAJF) RIGHT-HAND ALL FLANGES ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATOR
(THSD) UNF ALL FLANGES ALL CONNECTION FACILITIES
III STYLE DESIGNATOR
(STYL) OFFSET BEND TYPE

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