Tube Reducer P/N 8-6TRBTXSS

Specifications

Connection type

Second End Threaded External Tube

Nominal outside diameter tube accommodated

First End Inches 0.500

Surface treatment document and classification

Overall Fed Spec Single Treatment Response QQ--35

Thread series designator

All Ends UNF

Nominal outside diameter tube accommodated

Second End Inches 0.375

Furnished items and quantity

Tube Coupling Nut W/sleeve 1

Specification/standard data

Government Standard 96906--S51534

Nominal overall length

Inches 1.000

Thread class

2A

Reducer type

Concentric

Material

Overall Steel Corrosion Resisting

Nominal thread size

First End Inches 0.750

Nominal thread size

Second End Inches 0.562

Seat angle

All Ends Degrees 37.0

Surface treatment

Overall Passivate

Connection type

First End Threaded Internal Tube

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

Cross-reference part numbers

8-6TRBTXSS MS51534A8-6S 8-6TRTXS 1049529-3 35027X8X6 MS51534B8-6S AA67034-8-6 SK56546-462

Also referenced as

8-6TRX-SS 06060300 12265133 12265133-3 729-100 MS51534-B8S6

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 4730-00-727-7387?
NSN 4730-00-727-7387 (4730007277387) — Tube Reducer: SECO Parts has 1 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for tube reducer in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-727-7387 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-727-7387 cost?
SECO typically prices parts like NSN 4730-00-727-7387 at $25–$60 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 4730-00-727-7387?
Part numbers that cross-reference this NSN include 8-6TRBTXSS, MS51534A8-6S, 8-6TRTXS, 1049529-3, 35027X8X6, MS51534B8-6S, AA67034-8-6, SK56546-462. It is also referenced by older, superseded or advisory numbers: 8-6TRX-SS, 06060300, 12265133, 12265133-3, 729-100, MS51534-B8S6. SECO can quote against any of them.