Straight Pipe to Tube Adapter P/N 1111948

Specifications

Operating pressure

Single Response Pounds Per Square Inch (PSI) Maximum 3000.0

Seat angle

First End Degrees 12.0

Nominal thread size

Second End Inches 0.250

Thread series designator

First End UNF

Thread series designator

Second End NPTF

Furnished items and quantity

Ferrule Sleeve 1 and Short Coupling Nut 1

Specification/standard data

Professional/industrial Association Standard 81343-J514

Thread class

2A

Material document and classification

Overall Fed Spec Single Material Response QQ-S-624 or Fed Spec Single Material Response QQ-S-631

Media for which designed

Single Response Fluid

Surface treatment document and classification

Overall Assn STD Single Treatment Response J514 and Fed Spec Single Treatment Response QQ--416, TY 2, CL 3

Connection type

First End Threaded External Tube

Connection type

Second End Threaded Internal Pipe

Nominal thread size

First End Inches 0.562

Material

Overall Steel

Nominal outside diameter tube accommodated

First End Inches 0.375

Nondefinitive spec/std data

Figure 20C

Maximum operating temp

Single Response Celsius 121.0

Nominal overall length

Inches 1.310

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

Cross-reference part numbers

1111948 MS51816-5 6GBUS MILF18866 MS51816-5A 6GUS

Also referenced as

E106482 PART NO 104 MS51816-25

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	Z Insurance/numeric stockage objective — held by the government as insurance stock for contingencies, not for routine issue. SECO has 132 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.

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FAQ

What is NSN 4730-00-336-9558?
NSN 4730-00-336-9558 (4730003369558) — Straight Pipe to Tube Adapter: SECO Parts has 132 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for straight pipe to tube adapter in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-336-9558 available?
SECO Parts has 132 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-336-9558 cost?
NSN 4730-00-336-9558 is a low-cost part, so SECO quotes it by the line rather than by the piece: there is a $50 minimum per line, and quantity pricing on request — usually answered the same business day.

What part numbers cross-reference to NSN 4730-00-336-9558?
Part numbers that cross-reference this NSN include 1111948, MS51816-5, 6GBUS, MILF18866, MS51816-5A, 6GUS. It is also referenced by older, superseded or advisory numbers: E106482 PART NO 104, MS51816-25. SECO can quote against any of them.