Home · FSC 5985 Antennas, Waveguides, And Related Equipment · NSN 5985-01-145-4673

NSN 5985-01-145-4673 — Attenuator,Fixed

NIIN 01-145-4673 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 5985-01-145-4673 is the national stock number for an attenuator,fixed in federal supply class 5985 (Antennas, Waveguides, And Related Equipment). It cross-references to 8 manufacturer part numbers from 6 CAGE codes, including Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M, Jednolity Indeks Materialowy - Uniform Material Index, Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed Martin; the primary is 2388539-1. The unit of issue is EA and the FLIS list price is $508.99.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 10, 2026 for $1,690 from Cinch Connectivity Solutions Inc. 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.

8

part numbers from 6 CAGEs

0

open solicitations, all agencies

1

government buy in 24 months

0

sellers with confirmed stock

Watch NSN 5985-01-145-4673: an email the morning the government solicits or buys it, or an AD names it. Free.
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Cross-references

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

Part numberCAGEManufacturerReferenceVariation
M3933/16-01S81349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M2 · Item ident. reference2 · Fully interchangeable
MIL-DTL-3933/1681349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M41 · Not fully interchangeable
MIL-A-3933/1681349Military Specifications Promulgated By Military Departments/Agencies Under Authority Of Defense Standardization Manual 4120 3-M5 · Secondary reference9 · Reference only
5985PL12937039009HJednolity Indeks Materialowy - Uniform Material Index69 · Reference only
2388539-149671Lockheed Martin Corporation Dba Lockheed Martin Div Lockheed MartinC1 · Not fully interchangeable
263-380131Electronic Industries AssociationC1 · Not fully interchangeable
4779-3.099899Narda Holdings, Inc.C1 · Not fully interchangeable
610203-00312436Bae Systems Information And Electronic Systems Integration Inc.C1 · Not fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 10, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

DateVendorQtyUnit costAmountBuyerReference
Sep 10, 2026Cinch Connectivity Solutions Inc 34078$1,690DlaSPE7M526D61QB

Sources: DLA DIBBS procurement history (unit cost), DLA award history, FPDS (all agencies), SAM.gov notices. 1 buy on record in total.

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 2388539-1.

Request 2388539-1

No account needed. Goes to the sellers who carry this number or its family.

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

DLA management data

FLIS unit price
$508.99
Unit of issue
EA
Acquisition advice
D — Stocked, centrally managed (DLA)
Source of supply
SMS
Effective
Oct 1, 2026

Item characteristics

Application Design
TRANSMISSION LINE
Overall Length
INCHES MAXIMUM 1.240
Overall Diameter
INCHES MINIMUM 0.350 AND INCHES MAXIMUM 0.385
Operating Temp Range
CELSIUS -65.0 TO 105.0
Voltage Standing Wave Ratio
1.15 AND 1.20 AND 1.25 AND 1.35
Input Impedance Rating In Ohms
50.0
Output Impedance Rating In Ohms
50.0
Coaxial Connector Series Designation
SMA
Power Rating
WATTS AVERAGE 2.0 AND KILOWATTS PEAK 0.5
Rf Signal Attenuation In Decibels
3.0
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 AND GIGAHERTZ 12.4 TO 18.0
Attenuation Accuracy In Decibels
-0.30 TO 0.30
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 18.000
Special Features
SUFFIX S ON PART NUMBER REQUIRES SCREENING
Test Data Document
SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE

Related stock numbers

Other NSNs filed under the same part numbers.

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.

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