Regulating Fluid Pressure Valve P/N UL 252-TYPE-3

Specifications

Valve stem design

Double Seat

Second end thread direction

Right-Hand

Second end relationship with first end

Not Identical

Maximum inlet pressure rating

Pounds Per Square Inch (PSI) 300.0

Outlet pressure accuracy rating

Pounds Per Square Inch (PSI) 1.000

Nondefinitive spec/std data

Type 3

Thread size and series/type designator

First End UNF 0.563-18

Thread size and series/type designator

Second End NPT 0.563-18

End connection quantity

2

Outlet pressure range

Pounds Per Square Inch (PSI) 0.0 to 120.0

Regulation type

1ST Stage Automatic, 2ND Stage Manual

First end connection type

Threaded External Tube

First end outside diameter tube accommodated

0.375 in (nominal)

First end thread class

3A

First end thread direction

Right-Hand

Flow control device

Diaphragm

Second end connection type

Threaded Internal Pipe

Valve loading method

Spring

Media for which designed

Location Not Otherwise Specified Oxygen, Gaseous

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

Cross-reference part numbers

UL 252-TYPE-3 UL 252 03X05 A-A-55540 MILR13877 R64-03X05

Shown for identification only. SECO can quote against any of these numbers.

Logistics data

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.

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FAQ

What is NSN 6680-00-641-3519?
NSN 6680-00-641-3519 (6680006413519) — Regulating Fluid Pressure Valve: SECO Parts has 13 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for regulating fluid pressure valve in federal supply class 6680 (Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments.).

Is NSN 6680-00-641-3519 available?
SECO Parts has 13 in stock in Augusta, GA — order or request a quote below.

How much does NSN 6680-00-641-3519 cost?
The government catalog (FEDLOG) lists NSN 6680-00-641-3519 at $258.50 per each. That is a public reference, not SECO's price: SECO quotes each request, usually the same business day, and surplus parts often quote below or above it.

What part numbers cross-reference to NSN 6680-00-641-3519?
Part numbers that cross-reference this NSN include UL 252-TYPE-3, UL 252, 03X05, A-A-55540, MILR13877, R64-03X05. SECO can quote against any of them.