NSN catalog · 90,963 partsCatalog › Pipe, Tubing, Hose, and Fittings › FSC 4730 › 4730-00-815-0749
Fluid Flow Restrictor Unit P/N 1R3642-63
In stock — 1 on our U.S. shelfNSN 4730-00-815-0749 4730008150749 NIIN 008150749
SECO Parts has 1 in stock of NSN 4730-00-815-0749 — Fluid Flow Restrictor Unit — on our own shelf in Augusta, GA: a stocking supplier, not a broker. Government catalog (FEDLOG) price: $1,053.70 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
- RESTRICTOR UNIT,FLUID FLOW
- SECO description
- RESTRICTOR UNIT,FLUV
- Federal supply class
- FSC 4730 — Hose, Pipe, Tube, Lubrication, and Railing Fittings
Availability & condition
| Condition | Code | Qty on shelf |
|---|---|---|
| New Surplus | NS | 1 |
| Total | 1 |
Quantities are live from SECO's inventory system, not estimated.
Also known as:
4730-00-815-0749 008150749 1R3642-63
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
- End connection component type and size for which designed
- U/w 1/4 In. OD Tube
- Valve size
- Inches 0.250
- Angle between connections
- Connection Seat Degrees Nominal 37.0
- Thread size designator
- 7/16 In. - 20
- Operating temp range
- Fahrenheit -65.0 to 275.0
- End connection type
- Location Not Otherwise Specified Threaded Male Regular Flare
- End connection similarity
- Identical
- Pressure rating
- Pounds Per Square Inch (PSI) Nominal 3000.0
- Thread series
- All Connections UNF or NF
- Design type
- Straight
- Width across flats
- 0.875 in (nominal)
- Material
- Body Aluminum Alloy
- Material
- Filter Steel Corrosion Resisting
- Material
- Packing Rubber Synthetic
- Thread class
- 3A
- Thread direction
- Location Not Otherwise Specified Right-Hand
- Overall length
- 2.850 in (nominal)
- Angle between connections
- Location Not Otherwise Specified Degrees Nominal 37.0
From the federal catalog's item characteristics for this NSN. Confirm critical dimensions against your part or drawing before ordering.
Cross-reference part numbers
1R3642-63
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 1 on the shelf |
| 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 4730-00-815-0749?
NSN 4730-00-815-0749 (4730008150749) — Fluid Flow Restrictor Unit: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for fluid flow restrictor unit in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).
Is NSN 4730-00-815-0749 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.
How much does NSN 4730-00-815-0749 cost?
The government catalog (FEDLOG) lists NSN 4730-00-815-0749 at $1,053.70 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 4730-00-815-0749?
Part numbers that cross-reference this NSN include 1R3642-63. SECO can quote against any of them.
Same item, other stock numbers
Other NSNs the federal catalog names RESTRICTOR UNIT,FLUID FLOW. Same name is not the same part: check the part numbers.