NSN 5985-00-373-1971

Fixed Attenuator

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

003731971

Pricing & Availability Check

Submit this form for stock availability and pricing.

Inventory

This product may be available in the following quantities and conditions.

AR: 16
SV: 1
OH: 5

Please note that inventory for this NSN was updated 06/23/2025 and may have changed since then. Request a quote for up to date pricing and availability.

Product Definition Definition of approved item name (AIN): "ATTENUATOR,FIXED"

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.

5985-00-373-1971 Spec. NSN part characteristics

MRC

Name

Detail

MRC:

AAFS

Application Design

Transmission line

MRC:

AAFZ

Body Material

Metal

MRC:

AAQL

Body Style

Rectangular, terminal/terminals on opposite surfaces

MRC:

ABHP

Overall Length

2.781 inches

MRC:

ABKW

Overall Height

1.281 inches

MRC:

ABMK

Overall Width

1.219 inches

MRC:

AHTY

Input Impedance Rating In Ohms

53.0

MRC:

AHTZ

Output Impedance Rating In Ohms

53.0

MRC:

ASZN

Connection Type Per Function

Female output and male input

MRC:

AXGY

Mounting Method

Connector

MRC:

BBHS

Terminal Type And Quantity

2 connector

Cross Reference Parts Part numbers that meet the specification outlined on this page and set by the OEM

Part Number

Cage

RNCC

RNVC

DAC

RNAAC

Status

MSDS

SADC

Part Number:

TRU-0481-SSUG

Cage Code:

92180

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

UG-528/U

Cage Code:

80058

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

91029

Cage Code:

85356

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

TA525

Cage Code:

30040

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

91031A

Cage Code:

07980

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A91029E

Cage Code:

07980

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

TRU-0481

Cage Code:

92180

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

TRU481

Cage Code:

92180

RNCC:

RNVC:

DAC:

RNAAC:

Status:

MSDS:

SADC:

Indicates a design/source control reference item

Inidicates part number has been superseded

Identification Item Identification Guide (IIG) and Item Name Code (INC)

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

14224

FIIG:

A20000

Concept No.:

App. Key:

Cond. Code:

Status:

Special material and handling

HMIC

PMIC

ESD

ENAC

ADPE

CRITL

HMIC:

PMIC:

ESD:

ADPE:

CRITL:

Hazmat (HMIC) P

Indicates there is no information in the hmirs. The nsn is in a fsc in table ii of fed std 313 and a msds may be required by the user. The requirement for a msds is dependent on a hazard determination of the supplier or the intended end use of item.

Precious Metals (PMIC) A

Item does not contain precious metal.

ADPE 0

Represents items with no adp components

Criticality X

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

Import and Export

Schedule B

NAIC

End Use

SITC

USDA

HITECH

Schedule B:

8529109000

NAICS:

334220

End Use Class:

21400

SITC:

76493

USDA:

HITECH:

Schedule B Codes Definitions:

Schedule B 8529109000

Antenna & Antenna Reflectors Of All Kinds; Parts Suitable For Use Soley Or Principally W/ Apparatus Of Heading 8525 To 8528, Nesoi

End Use Code 21400

Telecommunications Equipment

Standard Intl. Trade Class (SITC) 76493

Parts Of Television Receivers, Radiobroadcast Receivers, Transmission Apparatus For Radio Telephony, Telegraphy, Broadcasting Or Television Etc.

National motor freight and handling

NMFC

Class

UFC

LTL

LCL

WCC

TCC

SHC

ADC

ACC

NMFC:

060535

NMF Description:

Aerial/antennas Directional

UFC:

06330

LTL:

Rating variable

LCL:

WCC:

723

TCC:

SHC:

ADC:

ACC:

Freight Codes Definitions:

Cargo Type (TCC) Z

No special type of cargo code applicable.

Water Commodity (WCC) 723

Radio parts and equipment, excluding tubes packed separately.

Air Commodity (ACC) H

Instruments/equipment/supplies for radio, communications, electrical, laboratory, etc. (includes signal corps).

Air Dimensions (ADC) A

Shipment is not a consolidation and does not exceed 84 inches in any dimension.

Air Special Handling (SHC) 9

Other or no special handling required (sh)