Product Details | FIXED ATTENUATOR

5985-00-811-0305 A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Part Alternates: OS7692, 2082413930, 2082-4139-30, 2379573, 237957-3, 5985-00-811-0305, 00-811-0305, 5985008110305, 008110305

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

Supply Group (FSG) NSN Assign. NIIN
59 22 MAR 1968 00-811-0305

Drawings & Photos | NSN 5985-00-811-0305


Cross Reference | NSN 5985-00-811-0305

Part Number Cage Code Manufacturer
2082-4139-30 26805 TYCO ELECTRONICS CORP
2082-4139-30 96341 COBHAM ELECTRONIC SYSTEMS INC. DBA COBHAM DEFENSE ELECTRONICS
237957-3 37695 RAYTHEON COMPANY DBA RAYTHEON
OS7692 96341 COBHAM ELECTRONIC SYSTEMS INC. DBA COBHAM DEFENSE ELECTRONICS

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Technical Data | NSN 5985-00-811-0305

Characteristic Specifications
APPLICATION DESIGN TRANSMISSION LINE
INPUT IMPEDANCE RATING IN OHMS 50.0
OUTPUT IMPEDANCE RATING IN OHMS 50.0
FREQUENCY RANGE 0.900 MEGAHERTZ MINIMUM AND 1.100 MEGAHERTZ MAXIMUM
VOLTAGE STANDING WAVE RATIO 1.25
VOLTAGE STANDING WAVE RATIO FREQUENCY RANGE 0.9 TO 1.1 MEGAHERTZ
RF SIGNAL ATTENUATION IN DECIBELS 30.0
ATTENUATION ACCURACY IN DECIBELS -0.25 TO 0.25
POWER RATING 250.0 MILLIWATTS AVERAGE
OPERATING TEMP RANGE -10.0 TO 55.0 DEG CELSIUS
BODY STYLE 1B ROUND, TERMINAL/TERMINALS ON OPPOSITE SURFACES
OVERALL LENGTH 1.185 INCHES MINIMUM AND 1.235 INCHES MAXIMUM
OVERALL DIAMETER 0.370 INCHES MINIMUM AND 0.390 INCHES MAXIMUM
BODY MATERIAL STEEL, STAINLESS
BODY SURFACE TREATMENT PASSIVATED
TERMINAL TYPE AND QUANTITY 2 CONNECTOR
COAXIAL CONNECTOR SERIES DESIGNATION OSM
CONNECTION TYPE PER FUNCTION FEMALE INPUT AND MALE OUTPUT
MOUNTING METHOD CONNECTOR
III UNPACKAGED UNIT WEIGHT 0.300 OUNCES
III END ITEM IDENTIFICATION TEST SET,COUNTERMEASURES AN/ALM-69
III FSC APPLICATION DATA MICROWAVE EQUIPMENT

Restrictions/Controls & Freight Information | NSN 5985-00-811-0305

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:AItem does not contain precious metal
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 060535 AERIAL/ANTENNAS DIRECTIONAL
Less than car load rating
Less than truck load rating W Rating Variable
Water commodity Code 723 unknown
Originating Activity Code KE Naval ICP
Philadelphia, PA 19111
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 5985-00-811-0305

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 CodesJNOT STOCKED, CENTRALLY PROCURED # (NON-STOCKED ITEMS) IMM/Service centrally managed but not stocked item. Procurement will be initiated only after receipt of a requisition.
Controlled Item CodeUUNCLASSIFIED
Shelf Life Code0Nondeteriorative
Purchasing QTY
UOM
1
EA : Each