Home · FSC 4220 Marine Lifesaving And Diving Equipment · NSN 4220-01-648-2431

NSN 4220-01-648-2431 — Cap,Cylinder Valve

NIIN 01-648-2431 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 4220-01-648-2431 is the national stock number for a cap,cylinder valve in federal supply class 4220 (Marine Lifesaving And Diving Equipment). It cross-references to 1 manufacturer part number from 2 CAGE codes, including Draeger Safety, Inc., Draeger Inc; the primary is 4043028. The federal catalog ties it to the MK-25. The unit of issue is EA and the FLIS list price is $28.74.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on September 9, 2026 for $2,568 from Atlantic Diving Supply, Inc.. No seller has confirmed stock of it here in the last 60 days; watching the number is free and the first listing triggers an alert.

part number from 2 CAGEs

open solicitations, all agencies

government buy in 24 months

sellers with confirmed stock

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Cross-references

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

Part number	CAGE	Manufacturer	Reference	Variation
4043028	53833	Draeger Safety, Inc.	3 · Design control (vendor)	9 · Reference only
4043028	6L622	Draeger Inc	5 · Secondary reference	2 · Fully interchangeable

Government demand

Nothing open right now. Last government buy Sep 9, 2026. Watch this NSN and we will email you when it is solicited.

What the government paid

Date	Vendor	Qty	Unit cost	Amount	Buyer	Reference
Sep 9, 2026	Atlantic Diving Supply, Inc. 1CAY9			$2,568	Dla	SPE8E626V2222 » Award/Basic Package View

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 4043028.

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

DLA management data

FLIS unit price: $28.74
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Jun 1, 2026

Item characteristics

End Item Identification: MK25 MOD2 UBA

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.