What parts does the OK-520 use?

The federal catalog ties 46 national stock numbers to the OK-520, most of them in supply classes 6110 (Electrical Control Equipment). 1 of them have a DLA solicitation or award on record; the most-bought include 6110-01-502-0593 Contactor,Magnetic.

Who supplies OK-520 parts to the government?

No DLA award on these stock numbers is on record in the last 36 months.

Is the government buying OK-520 parts right now?

No DLA solicitation is open today on OK-520 stock numbers; 1 were issued in the last twelve months. 1 of the platform's stock numbers show supply-risk signals (few sources, long gaps between buys, or DMSMS notices). Each solicitation page shows the quantity, due date, the gates a seller must clear, and what was paid before.

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OK-520: parts, government demand, prices, suppliers

The federal catalog names the OK-520 as the end item on 46 stock numbers; 1 of them have a DLA solicitation or award on record. What the government buys for this aircraft, what it paid, who wins, and which parts are at supply risk. Rebuilt nightly; this page is from 2026-09-28.

stock numbers

with demand

open now

awards, 36 m

sellers here

at supply risk

Most-bought stock numbers

Ranked by DLA awards in the last 36 months, then open solicitations. Price is the last award.

NSN	Item	Awards 36 m	Open	Last paid	Sellers	Risk
6110-01-502-0593	Contactor,Magnetic	—	—	$1,386.00Sep 9, 2020	—	elevated

OK-520 parts at supply risk

From the obsolescence watch: terminal codes, sources whose SAM registration has expired, single sources, years of solicitations without an award. Reasons in words; unverified is never counted as gone.

elevated 506110-01-502-0593 Contactor,Magnetic — single approved source (registered in SAM); that source's SAM registration (01121) is due for renewal by Oct 16, 2026; solicited in the last 12 months; last award Sep 2020; AMSC C on the latest solicitation: only approved sources may supply

Supply classes

6110 Electrical Control Equipment 1

Sell into this platform

List the parts you hold and every DLA and SAM.gov request for a OK-520 stock number lands on your dashboard the morning it posts, ranked by your price edge. Free account →

About this page

A stock number is tied to the OK-520 when the federal catalog's item characteristics name it as the end item; spellings and series letters (KC-46A, F/A-22) are folded together. Demand and prices come from DLA DIBBS, vendors from the award record, risk from the obsolescence watch. Same page for every reader. Data, not advice.

Questions

What parts does the OK-520 use?: The federal catalog ties 46 national stock numbers to the OK-520, most of them in supply classes 6110 (Electrical Control Equipment). 1 of them have a DLA solicitation or award on record; the most-bought include 6110-01-502-0593 Contactor,Magnetic.
Who supplies OK-520 parts to the government?: No DLA award on these stock numbers is on record in the last 36 months.
Is the government buying OK-520 parts right now?: No DLA solicitation is open today on OK-520 stock numbers; 1 were issued in the last twelve months. 1 of the platform's stock numbers show supply-risk signals (few sources, long gaps between buys, or DMSMS notices). Each solicitation page shows the quantity, due date, the gates a seller must clear, and what was paid before.

Numbers as of the nightly build. Data, not advice.