NSN 5985-01-110-1790 P170FT91A2AN, P170FT-9-1A-2A-N, P170FT9A12N

Product Details | WAVEGUIDE ASSEMBLY

5985-01-110-1790 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: P170FT91A2AN, P170FT-9-1A-2A-N, P170FT9A12N, P170FT-9A-1-2-N , TFT574A9N, TFT57-4A9N, 5985-01-110-1790, 01-110-1790, 5985011101790, 011101790

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

Supply Group (FSG)	NSN Assign.	NIIN	Item Name Code (INC)
59	27 MAR 1981	01-110-1790	00305 ( WAVEGUIDE ASSEMBLY )

Drawings & Photos | NSN 5985-01-110-1790

Part Number	Request Date	QTY	Origin
P170FT-9A-1-2-N	2025-08-219	6	DIBBS
P170FT-9A-1-2-N	2022-04-104	3	DIBBS
P170FT-9A-1-2-N	2022-01-09	1	DIBBS
P170FT-9A-1-2-N	2021-05-143	1	DIBBS
P170FT-9A-1-2-N	2021-01-03	1	DIBBS
5985-01-110-1790	2013-09-270	8	DIBBS
5985-01-110-1790	2013-09-252	8	DIBBS
5985-01-110-1790	2012-10-290	1	DIBBS
5985-01-110-1790	2012-03-68	2	DIBBS
5985-01-110-1790	2008-11-325	3	DIBBS
5985-01-110-1790	2008-03-77	3	DIBBS
5985-01-110-1790	2007-08-219	2	DIBBS

Cross Reference | NSN 5985-01-110-1790

Part Number	Cage Code	Manufacturer
P170FT-9A-1-2-N	06351	MICROWAVE ENGINEERING CORPORATION
TFT57-4A9N	06351	MICROWAVE ENGINEERING CORPORATION

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Related Products | NSN 5985-01-110-1790

5985-01-110-1791, 5985-01-110-1792, 5985-01-110-1985, 5985-01-110-2534, 5985-01-110-2885

Technical Data | NSN 5985-01-110-1790

Characteristic	Specifications
STYLE DESIGNATOR	B1 STRAIGHT TYPE
WAVEGUIDE LENGTH	9.000 INCHES NOMINAL
CROSS-SECTIONAL SHAPE STYLE	A1 INTERNAL, RECTANGULAR EXTERNAL, RECTANGULAR
WAVEGUIDE OUTSIDE WIDTH	0.702 INCHES NOMINAL
WAVEGUIDE INSIDE WIDTH	0.622 INCHES NOMINAL
WAVEGUIDE INSIDE HEIGHT	0.311 INCHES NOMINAL
WAVEGUIDE OUTSIDE HEIGHT	0.391 INCHES NOMINAL
FLEXIBILITY	FLEXIBLE SINGLE TUBING SEGMENT
TUBING WALL CONSTRUCTION STYLE	J5 INTERLOCKED SINGLE TUBING SEGMENT
TUBING TWIST TYPE	TWISTABLE SINGLE TUBING SEGMENT
TUBING TWIST ANGLE IN DEG	300.0 SINGLE TUBING SEGMENT
MATERIAL	COPPER ALLOY SINGLE TUBING SEGMENT RUBBER SYNTHETIC SINGLE TUBING JACKET ALUMINUM ALLOY ALL FLANGE
SURFACE TREATMENT	SILVER SINGLE TUBING SEGMENT ALL SURFACES ANODIZE ALL FLANGE OUTSIDE SURFACES
(NON-CORE DATA) SURFACE TREATMENT DOCUMENT AND CLASSIFICATION	QQ-S-365 FED SPEC SINGLE TREATMENT RESPONSE SINGLE TUBING SEGMENT ALL SURFACES
FLANGE QUANTITY	2
FLANGE STYLE	C3 CHOKE TYPE FIRST FLANGE C28 COVER TYPE SECOND FLANGE
FLANGE INSIDE WIDTH	0.622 INCHES NOMINAL FIRST FLANGE 0.705 INCHES NOMINAL SECOND FLANGE
FLANGE INSIDE HEIGHT	0.311 INCHES NOMINAL FIRST FLANGE 0.395 INCHES NOMINAL SECOND FLANGE
FLANGE OUTSIDE WIDTH	1.312 INCHES NOMINAL FIRST FLANGE 1.313 INCHES NOMINAL SECOND FLANGE
FLANGE OUTSIDE HEIGHT	1.312 INCHES NOMINAL FIRST FLANGE 1.313 INCHES NOMINAL SECOND FLANGE
FLANGE INSIDE DIAMETER	1.000 INCHES NOMINAL FIRST FLANGE
FLANGE DEPTH	0.375 INCHES NOMINAL FIRST FLANGE 0.313 INCHES NOMINAL SECOND FLANGE
FLANGE CONNECTING FACILITY AND QUANTITY	4 THREADED HOLE FIRST FLANGE ALL CONNECTION FACILITIES 4 UNTHREADED HOLE SECOND FLANGE ALL CONNECTION FACILITIES
FLANGE CONNECTING HOLE DIAMETER	0.144 INCHES NOMINAL SECOND FLANGE ALL CONNECTION FACILITIES
THREAD SERIES DESIGNATOR	UNC FIRST FLANGE ALL CONNECTION FACILITIES
NOMINAL THREAD SIZE	0.138 INCHES FIRST FLANGE ALL CONNECTION FACILITIES
THREAD CLASS	2B FIRST FLANGE ALL CONNECTION FACILITIES
THREAD QUANTITY PER INCH	32 FIRST FLANGE ALL CONNECTION FACILITIES
THREAD DIRECTION	RIGHT-HAND FIRST FLANGE ALL CONNECTION FACILITIES
MAXIMUM OPERATING PRESSURE	60.0 POUNDS PER SQUARE INCH GAGE
INSERTION LOSS IN DECIBELS	0.30
VOLTAGE STANDING WAVE RATIO	1.15
III PRECIOUS MATERIAL	SILVER

Restrictions/Controls & Freight Information | NSN 5985-01-110-1790

Restrictions
Freight

Category	Code	Description
Shelf-Life Code:	0	Nondeteriorative
Hazardous Material Indicator Code	P	There 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:	A	Non-Munitions List Item/ Non-Strategic List Item - Demilitarization not required.
Controlled Inventory Item Code:	U	UNCLASSIFIED
Precious Metals Indicator Code:	S	Item 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 5985-01-110-1790

Air Force

Category	Code	Description
Budget Code	9	General Support DIV57X4921.070:Air Force decentrally managed expense items (ERRC XB3, XF-3) with a unit cost of less than $250,000 that are requisitioned/procured at base (retail) level from DLA, GSA, Army, Navy, Depot Maintenance Service, Air Force Industrial Fund (AFMC), local manufacture and commercial vendors.
Materiel Management Aggregation Code	EH	SX:ELECTRONIC COMPONENTS
Price Validation	N	The current standard price in Catalog Management Data (CMD) has not analyzed or coded for LP/LM. The price has not been analyzed or reviewed for accuracy. ZOP or Standard price challenges are permissible, but must be supported with adequate justification. However, if coded for Local Purchase (LP) or Fabrication/Manufacture as indicated with an (LM) Acquisition Advice Code of ?L? or?F?,the case must be evaluated locally where purchased or fabricated.
Fund Code	SF	Stock fund applicable to items managed for the Air Force by the respective Inventory Control Point.
Source of Supply	SMS	Defense Logistics Agency Enterprise Business Systems
Agency	DF	Department of the Air Force
Service Organization	F	U.S. Air Force
Reparability	N	Stock Fund (except Munitions)
Acquisition Advice Codes	Z	INSURANCE/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 Code	U	UNCLASSIFIED
Shelf Life Code	0	Nondeteriorative
Purchasing	QTY UOM	1 EA : Each