Straight Tube to Boss Adapter P/N 4-4F5BX-SS

Specifications

Surface treatment

Overall Passivate

Thread series designator

All Ends UNF

Nominal overall length

Inches 1.234

Special features

Furnished Items and Quanity, 1 Each Tube Coupling W/ Sleeve and 1 Each Preformed Packing (O-Ring)

Connection type

Second End Threaded External Boss

Operating pressure

Single Response Pounds Per Square Inch (PSI) Maximum 3000.0

Nominal outside diameter tube accommodated

First End Inches 0.250

Connection type

First End Threaded External Tube

Material

Overall Steel Corrosion Resisting

Material document and classification

Overall Fed STD Single Material Response FED-STD-66

Thread class

2A

Maximum operating temp

Single Response Fahrenheit 250.0

Nominal thread size

All Ends Inches 0.438

Seat angle

First End Degrees 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

4-4F5BX-SS MS51525A4S 4-4 070120SA MIL-F-18866 71910258001 MS51525B4S SK5646-523 4R8699

Also referenced as

04F5XSS 04F5BX-S 34F5XSS 4F5BXSS 13133 AD32418

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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.

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FAQ

What is NSN 4730-00-834-5035?
NSN 4730-00-834-5035 (4730008345035) — Straight Tube to Boss Adapter: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for straight tube to boss adapter in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-834-5035 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-834-5035 cost?
SECO typically prices parts like NSN 4730-00-834-5035 at $25–$40 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 does NSN 4730-00-834-5035 fit?
The federal catalog lists NSN 4730-00-834-5035 as used on: 23N Ship, Ohio Class Ssn (Trident).

What part numbers cross-reference to NSN 4730-00-834-5035?
Part numbers that cross-reference this NSN include 4-4F5BX-SS, MS51525A4S, 4-4 070120SA, MIL-F-18866, 71910258001, MS51525B4S, SK5646-523, 4R8699. It is also referenced by older, superseded or advisory numbers: 04F5XSS, 04F5BX-S, 34F5XSS, 4F5BXSS, 13133, AD32418. SECO can quote against any of them.