Home · FSC 4820 Valves, Nonpowered · NSN 4820-01-220-4275

NSN 4820-01-220-4275 — Valve,Safety Relief

NIIN 01-220-4275 · unit of issue EA · AAC D (stocked, centrally managed (dla)) · source of supply SMS

NSN 4820-01-220-4275 is the national stock number for a valve,safety relief in federal supply class 4820 (Valves, Nonpowered). It cross-references to 4 manufacturer part numbers from 3 CAGE codes, including Honeywell International Inc., Circor Aerospace, Inc., Nimikkeistokeskus Ncb Finland; the primary is 10124684. The unit of issue is EA and the FLIS list price is $1,547.85.

The U.S. government has bought this item 1 time on record, 1 of them in the last 24 months, most recently on August 18, 2026 for $693,132 from Transaero, 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 numbers from 3 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
2607657-1	55284	Honeywell International Inc.	1 · Design control	2 · Fully interchangeable
V9-4305	91816	Circor Aerospace, Inc.	3 · Design control (vendor)	2 · Fully interchangeable
V9-4305D	91816	Circor Aerospace, Inc.	5 · Secondary reference	9 · Reference only
10124684	A486G	Nimikkeistokeskus Ncb Finland	6	9 · Reference only

Government demand

Nothing open right now. Last government buy Aug 18, 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
Aug 18, 2026	Transaero, Inc. 27541			$693,132	Dla	SPE7MC26P3422

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 10124684.

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

DLA management data

FLIS unit price: $1,547.85
Unit of issue: EA
Acquisition advice: D — Stocked, centrally managed (DLA)
Source of supply: SMS
Effective: Oct 1, 2025

Item characteristics

Connection Type: ALL ENDS THREADED EXTERNAL TUBE
Operating Pressure: SINGLE RESPONSE POUNDS PER SQUARE INCH (PSI) MAXIMUM 736.0
Material: BODY STEEL
Proprietary Characteristics: PACS

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.