Catalog › Valves › FSC 4820 › 4820-01-116-4868

Safety Relief Valve P/N MAV-2P

In stock — 7 on our U.S. shelf

NSN 4820-01-116-4868 4820011164868 NIIN 011164868

SECO Parts has 7 in stock of NSN 4820-01-116-4868 — Safety Relief Valve — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Typical price: $25–$55 each — an estimate from the government catalog price and what we have charged for similar parts. Not a quote: request one for your price. Quote lines carry a $50 minimum.

Export-controlled item (DEMIL Q) — U.S. domestic sale only. Quote only: an end-use statement is required.

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: VALVE,SAFETY RELIEF
SECO description: VALVE, SAFETY RELIEF
Federal supply class: FSC 4820 — Valves, Nonpowered

Availability & condition

Condition	Code	Qty on shelf
New Surplus	NS	7
Total		7

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

Also known as: 4820-01-116-4868 011164868 MAV-2P 406277 406277-1

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

Thread class: 2B
Thread direction: First End Right-Hand
Thread direction: Second End Right-Hand
Flow control device: Poppet
Maximum operating temp: Single Response Fahrenheit 230.0
Valve operation method: Automatic
Connection type: Second End Threaded External Pipe
Connection type: First End Threaded Internal Tube
Mounting facility: Threaded Fastener
Nominal thread size: All Ends Inches 0.188
Operating pressure: Single Response Pounds Per Square Inch (PSI) Maximum 300.0
Opening pressure setting: Pounds Per Square Inch 50.0
Nominal outside diameter tube accommodated: All Ends Inches 0.125
Special features: Extended Stem
Material: Body Copper Alloy
Material: Seat Steel Corrosion Resisting
Media for which designed: Second Response Water, Salt
Media for which designed: First Response Air
Thread series designator: First End UNF
Thread series designator: Second End NPT

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

Cross-reference part numbers

MAV-2P 406277 406277-1

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 7 on the shelf
Unit of issue	EA each
Demilitarization code	Q Export-controlled (CCL) — U.S. domestic sale only
Controlled inventory code	U Unclassified
Hazardous material indicator	N No hazardous material

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 4820-01-116-4868?
NSN 4820-01-116-4868 (4820011164868) — Safety Relief Valve: SECO Parts has 7 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for safety relief valve in federal supply class 4820 (Valves, Nonpowered).

Is NSN 4820-01-116-4868 available?
SECO Parts has 7 in stock in Augusta, GA. This is a controlled item: it is sold by quote only with an end-use statement, to U.S. domestic customers.

How much does NSN 4820-01-116-4868 cost?
SECO typically prices parts like NSN 4820-01-116-4868 at $25–$55 each: an estimate from the government catalog price and what SECO has charged for similar parts. It is not a quote — request one for your price, usually answered the same business day. Quote lines carry a $50 minimum.

What part numbers cross-reference to NSN 4820-01-116-4868?
Part numbers that cross-reference this NSN include MAV-2P, 406277, 406277-1. SECO can quote against any of them.