Catalog › Electrical and Electronic Equipment Components › FSC 5985 › 5985-00-020-2990

Variable Attenuator P/N CN-764/U

In stock — 2 on our U.S. shelf

NSN 5985-00-020-2990 5985000202990 NIIN 000202990

SECO Parts has 2 in stock of NSN 5985-00-020-2990 — Variable Attenuator — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $882.37 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.

Controlled item (DEMIL D) — quote only. An end-use statement is required and sale is subject to SECO compliance review.

Request a quote — end-use statement required

Quotes answered within one business day once the end-use statement is reviewed.

Certificate of Conformance on request
PO, GPC & major cards
$50 minimum order — smaller requests still get a quote
30-day returns · terms

FLIS item name: ATTENUATOR,VARIABLE
SECO description: ATTENUATOR, VARIABLE
Federal supply class: FSC 5985 — Antennas, Waveguides, and Related Equipment

Availability & condition

Condition	Code	Qty on shelf
As Removed	AR	2
Total		2

Quantities are live from SECO's inventory system, not estimated.

Also known as: 5985-00-020-2990 000202990 CN-764/U VA112-6 50CV100-849 AT21-12F A4349A AT 104 F

Get a quote

Build a list across as many parts as you need, send it once, get one quote back — answered within one business day, usually the same day. POs and GPC welcome. $50 minimum order.

Controlled item. Quote only — no online checkout. Your request must include the end user, the end use, and a U.S.-person certification; SECO reviews each request before quoting.

More to tell us? Need-by date, ship-to, your own RFQ document

Specifications

Application design: Transmission Line
Overall length: 8.875 in (nominal)
Overall diameter: 4.500 in (nominal)
Coaxial connector series designation: N
Power rating: Watts Average 1.0
Mounting facility screw thread series designator: UNF
Overall attenuation range in decibels: 0.0 to 60.0
Attenuation variation method: Stepped
Step position quantity: 10
Attenuation per step in decibels: 6.0
Mounting facility type and quantity: Threaded Bushing 1
Frequency range: Gigahertz Minimum 0.000 and Gigahertz Maximum 400.000
Overall attenuation accuracy in decibels: 0.25 to 0.25
Mounting thread quantity: Per Inch 32
Mounting facility nominal screw thread diameter: Inches 0.190
Impedance rating in ohms: Input-Output 50.0

From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.

Cross-reference part numbers

CN-764/U VA112-6 50CV100-849 AT21-12F A4349A AT 104 F

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

Source of supply	SMS DLA Land and Maritime, Columbus, Ohio
Acquisition advice code	J Not stocked, centrally procured — the government does not stock this item; it is procured only when a requisition arrives. SECO has 2 on the shelf
Unit of issue	EA each
Demilitarization code	D
Controlled inventory code	7
Hazardous material indicator	P No HMIS record; MSDS may apply by end use

Source: public FLIS/PUB LOG cataloging data.

Why buy from SECO

These quantities sit on our own shelves — we are a stocking supplier, not a broker sourcing after you order. Condition-coded stock, formal quotes with NSN/PN on the paperwork, POs and GPC welcome, fast U.S. shipping.

In business since 1951 · 30,000+ contracts completed · about SECO & our policies · more questions answered

FAQ

What is NSN 5985-00-020-2990?
NSN 5985-00-020-2990 (5985000202990) — Variable Attenuator: SECO Parts has 2 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for variable attenuator in federal supply class 5985 (Antennas, Waveguides, and Related Equipment).

Is NSN 5985-00-020-2990 available?
SECO Parts has 2 in stock in Augusta, GA. This is a controlled item: it is sold by quote only with an end-use statement.

How much does NSN 5985-00-020-2990 cost?
The government catalog (FEDLOG) lists NSN 5985-00-020-2990 at $882.37 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 5985-00-020-2990?
Part numbers that cross-reference this NSN include CN-764/U, VA112-6, 50CV100-849, AT21-12F, A4349A, AT 104 F. SECO can quote against any of them.