Home · NSN 01-190-6837

NSN 01-190-6837 — Attenuator,Fixed

NIIN 01-190-6837 · unit of issue EA · AAC Z (insurance item) · source of supply SMS

NSN 01-190-6837 is the national stock number for an attenuator,fixed. It cross-references to 3 manufacturer part numbers from 3 CAGE codes, including Spectrum Control Inc, Spectrum Control, Inc., Dal-Tech Devices, Inc.; the primary is 18B-30. The unit of issue is EA and the FLIS list price is $201.31.

No government purchase of this stock number is on our record yet. No seller has confirmed stock of it here in the last 30 days; watching the number is free and the first listing triggers an alert.

part numbers from 3 CAGEs

open solicitations, all agencies

government buys in 24 months

sellers with confirmed stock

Know someone who should see this?

Cross-references

Part numbers filed against this stock number, with the manufacturer (CAGE) and the FLIS reference codes.

Part number	CAGE	Manufacturer	Reference	Variation
18B-30	93459	Spectrum Control Inc	3 · Design control (vendor)	9 · Reference only
2051-30	64671	Spectrum Control, Inc.	5 · Secondary reference	2 · Fully interchangeable
MDC88345-30	52335	Dal-Tech Devices, Inc.	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Watch this NSN and we will email you when it is solicited.

What the government paid

No government purchase on record for this NSN.

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices.

Sellers with confirmed stock

No seller has confirmed stock on this NSN in the last 60 days. Watch it and we will email you when one does, or request a quote on 18B-30.

Listings appear here only while the seller has confirmed them within 60 days. Sellers: list this part free.

DLA management data

FLIS unit price: $201.31
Unit of issue: EA
Acquisition advice: Z — Insurance item
Source of supply: SMS
Effective: Oct 1, 2026

Item characteristics

Application Design: TRANSMISSION LINE
Overall Length: INCHES MAXIMUM 2.000
Overall Diameter: INCHES MAXIMUM 0.580
Operating Temp Range: CELSIUS -55.0 TO 125.0
End Item Identification: 6625-01-144-4481
Voltage Standing Wave Ratio: 1.25 AND 1.30 AND 1.35
Input Impedance Rating In Ohms: 50.0
Output Impedance Rating In Ohms: 50.0
Coaxial Connector Series Designation: BNC
Power Rating: WATTS AVERAGE 2.0 AND WATTS PEAK 500.0
Rf Signal Attenuation In Decibels: 30.0
Voltage Standing Wave Ratio Frequency Range: GIGAHERTZ 0.0 TO 4.0 AND GIGAHERTZ 4.0 TO 8.0 AND GIGAHERTZ 8.0 TO 12.4
Attenuation Accuracy Reference Frequency: GIGAHERTZ 12.4
Attenuation Accuracy In Decibels: -0.80 TO 0.80
Connection Type Per Function: FEMALE INPUT AND MALE OUTPUT
Mounting Method: CONNECTOR
Terminal Type And Quantity: CONNECTOR 2
Frequency Range: HERTZ MINIMUM 0.000 AND GIGAHERTZ MAXIMUM 12.400
Unpackaged Unit Weight: OUNCES MAXIMUM 4.000
Material: BODY COPPER ALLOY
Precious Material And Location: GOLD INNER CONDUCTOR SURFACES
Precious Material: GOLD
Surface Treatment: BODY NICKEL
Fsc Application Data: ANTENNAS,WAVEGUIDES,AND RELATED EQUIPMENT

Related stock numbers

Other NSNs filed under the same part numbers.

01-032-4193 · Attenuator,Fixed
01-116-1719 · Resistor,Fixed,Film

About this page

An NSN is 13 digits: the 4-digit Federal Supply Class and the 9-digit NIIN. Cross-references come from the federal logistics record; demand from DLA DIBBS, SAM.gov and FPDS; ADs from the Federal Register. Refreshed nightly. Market Pulse shows the whole market.