Catalog › Instruments and Laboratory Equipment › FSC 6680 › 6680-00-641-3519
Regulating Fluid Pressure Valve P/N UL 252-TYPE-3
In stock — 13 on our U.S. shelfNSN 6680-00-641-3519 6680006413519 NIIN 006413519
SECO Parts has 13 in stock of NSN 6680-00-641-3519 — Regulating Fluid Pressure Valve — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $258.50 per each — a public reference, not our price. We quote each request, usually the same business day, and surplus parts often quote below or above it.
One part, one step — answered within one business day. Several parts? and send them together.
- Ships in 1–3 business days from Augusta, GA
- 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,REGULATING,FLUID PRESSURE
- SECO description
- REGULATOR, OXYGEN
- Federal supply class
- FSC 6680 — Liquid and Gas Flow, Liquid Level, and Mechanical Motion Measuring Instruments.
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New | NE | 12 |
| New Surplus | NS | 1 |
| Total | 13 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
6680-00-641-3519 006413519 UL 252-TYPE-3 UL 252 03X05 A-A-55540 MILR13877 R64-03X05
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.
More to tell us? Need-by date, ship-to, your own RFQ document
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 of supply | SMS DLA Land and Maritime, Columbus, Ohio |
| Acquisition advice code | D DLA/GSA stocked — stocked by DLA or GSA and issued from central stock |
| Unit of issue | EA each |
| Demilitarization code | A Demilitarization not required — non-munitions-list item |
| 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 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.
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