Pipe Bushing P/N 4171399

Specifications

Internal thread direction

Right-Hand

External thread direction

Right-Hand

Internal screw thread series designator

NPT

Material

Copper Alloy

Working pressure and service type

Pounds Per Square Inch (PSI) Nominal Dry Saturated Steam 125.0

Nondefinitive spec/std data

Class a and Pressure Rating 1

Working temp and service type

Deg Fahrenheit Nominal Dry Saturated Steam 150.0

External thread size

2-11-1/2

Internal thread size

1-1/2-11-1/2

External screw thread series designator

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

4171399 MS51847-22 MS14315-22X MS14315-22 8611384-27

Also referenced as

QMR2-11-12

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual. They find the item; confirm the current part number when you order.

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 4730-00-268-7479?
NSN 4730-00-268-7479 (4730002687479) — Pipe Bushing: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for pipe bushing in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-268-7479 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-268-7479 cost?
SECO typically prices parts like NSN 4730-00-268-7479 at $35–$75 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 4730-00-268-7479?
Part numbers that cross-reference this NSN include 4171399, MS51847-22, MS14315-22X, MS14315-22, 8611384-27. It is also referenced by older, superseded or advisory numbers: QMR2-11-12. SECO can quote against any of them.