Product Details | WAVEGUIDE ASSEMBLY

5985-01-271-7251 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.

Part Alternates: 100462 , 17190961, 17-19096-1, 5985-01-271-7251, 01-271-7251, 5985012717251, 012717251

Electrical and Electronic Equipment Components | Antennas, Waveguides, and Related Equipment

Supply Group (FSG) NSN Assign. NIIN
59 29 JAN 1988 01-271-7251

Drawings & Photos | NSN 5985-01-271-7251


Demand History | NSN 5985-01-271-7251

Part Number Request Date QTY Origin
100462 2025-04-97 2 DIBBS
100462 2024-10-281 1 DIBBS
5985-01-271-7251 2014-11-308 2 DIBBS
5985-01-271-7251 2013-05-122 1 DIBBS
5985-01-271-7251 2012-09-247 1 DIBBS
5985-01-271-7251 2011-09-273 1 DIBBS
5985-01-271-7251 2011-07-195 1 DIBBS
5985-01-271-7251 2008-05-151 2 DIBBS
5985-01-271-7251 2007-08-233 2 DIBBS

Cross Reference | NSN 5985-01-271-7251

Part Number Cage Code Manufacturer
100462 00443 WAVELINE INCORPORATED
17-19096-1 04614 TEXTRON SYSTEMS CORPORATION DBA TEXTRON DEFENSE SYSTEMS
17-19096-1 75674 MIKIM INDUSTRIES INC
17-19096-1 80070 LOCKHEED MARTIN CORPORATION DBA LOCKHEED MARTIN

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Technical Data | NSN 5985-01-271-7251

Characteristic Specifications
STYLE DESIGNATOR B2 BEND TYPE
WAVEGUIDE LONGER OFFSET DISTANCE 4.090 INCHES MINIMUM AND 4.110 INCHES MAXIMUM
WAVEGUIDE OFFSET DISTANCE 1.109 INCHES MINIMUM AND 1.129 INCHES MAXIMUM
CROSS-SECTIONAL SHAPE STYLE A1 INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE OUTSIDE WIDTH 0.358 INCHES MINIMUM AND 0.362 INCHES MAXIMUM
WAVEGUIDE INSIDE WIDTH 0.279 INCHES MINIMUM AND 0.282 INCHES MAXIMUM
WAVEGUIDE INSIDE HEIGHT 0.139 INCHES MINIMUM AND 0.142 INCHES MAXIMUM
WAVEGUIDE OUTSIDE HEIGHT 0.218 INCHES MINIMUM AND 0.222 INCHES MAXIMUM
FLEXIBILITY RIGID SINGLE TUBING SEGMENT
TUBING WALL CONSTRUCTION STYLE J1 SEAMLESS SINGLE TUBING SEGMENT
MATERIAL COPPER ALLOY SINGLE TUBING SEGMENT AND FLANGE
SURFACE TREATMENT CHROMATE SINGLE TUBING SEGMENT AND FLANGE OUTSIDE SURFACES
FLANGE QUANTITY 2
FLANGE STYLE C27 COVER TYPE ALL FLANGES
FLANGE INSIDE WIDTH 0.362 INCHES MINIMUM ALL FLANGES
FLANGE INSIDE HEIGHT 0.222 INCHES MINIMUM ALL FLANGES
FLANGE OUTSIDE WIDTH 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM ALL FLANGES
FLANGE OUTSIDE HEIGHT 0.745 INCHES MINIMUM AND 0.755 INCHES MAXIMUM ALL FLANGES
FLANGE DEPTH 0.182 INCHES MINIMUM AND 0.192 INCHES MAXIMUM ALL FLANGES
FLANGE CONNECTING FACILITY AND QUANTITY 4 UNTHREADED HOLE ALL FLANGES SINGLE CONNECTION FACILITY
FLANGE CONNECTING HOLE DIAMETER 0.116 INCHES MINIMUM ALL FLANGES SINGLE CONNECTION FACILITY
MAXIMUM OPERATING PRESSURE 30.0 POUNDS PER SQUARE INCH GAGE
INSERTION LOSS IN DECIBELS 0.20
VOLTAGE STANDING WAVE RATIO 1.10
(NON-CORE DATA) TUBING MANUFACTURER PART NUMBER M85/3-007 SINGLE TUBING SEGMENT
(NON-CORE DATA) FLANGE MANUFACTURER PART NUMBER M3922/54-3 ALL FLANGES
(NON-CORE DATA) FRAGILITY FACTOR MODERATELY RUGGED
III PRECIOUS MATERIAL SILVER
III PRECIOUS MATERIAL AND LOCATION EXTERNAL SURFACES SILVER
III FSC APPLICATION DATA RADAR EQUIPMENT

Restrictions/Controls & Freight Information | NSN 5985-01-271-7251

Category Code Description
Shelf-Life Code:0Nondeteriorative
Hazardous Material Indicator CodePThere is no information in the HMIS; 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
Demilitarization Code:ANon-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:UUNCLASSIFIED
Precious Metals Indicator Code:SItem contains silver
Criticality Code:X The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Category Code Description
NMF Description 063520 WAVEGUIDE IN BOXES/CRATES
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 723 unknown
Originating Activity Code TX Defense Supply Center Columbus
Columbus, OH 43218
Air Dimension Code A Shipment is not a consolidation and does not exceed 72 inches in any dimension.
Air Commodity H Signal Corps supplies and equipment, including radio equipment and supplies, communications equipment and supplies, electrical equipment and supplies, etc.
Air Special Handling Z No special handling required.
Special Handling Code 9 unknonwn
HAZMAT
Type of Cargo Z No special type of cargo code applicable

Management | NSN 5985-01-271-7251

Category Code Description
Cognizance Codes9BNavy-owned stocks of DLA material
Naval Inventory Control Point, Mechanicsburg
Source of SupplySMSDefense Logistics Agency
Enterprise Business Systems
AgencyDNDepartment of the Navy
Service OrganizationNU.S. Navy
Acquisition Advice CodesZINSURANCE/NUMERIC STOCKAGE OBJECTIVE ITEM # Items which may be required occasionally or intermittently, and prudence requires that a nominal quantity of materiel be stocked due to the essentiality or the lead time of the item. 1. The item is centrally managed, stocked, and issued. 2. Requisitions will be submitted in accordance with IMM/Service requisitioning procedures.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each