Tube Reducer P/N 91729204

Specifications

Seat angle

All Ends Degrees 37.0

Connection type

First End Threaded Internal Tube

Nominal thread size

First End Inches 1.062

Maximum operating temp

Single Response Fahrenheit 400.0

Material

Overall Steel

Thread series designator

First End UN

Thread series designator

Second End UNF

Specification/standard data

Government Specification 81349--IL-F-18866 and Government Standard 96906--S51534

Nondefinitive spec/std data

Figure 19

Thread class

2B

Connection type

Second End Threaded External Tube

Nominal thread size

Second End Inches 0.750

Thread class

2A

Nominal outside diameter tube accommodated

First End Inches 0.750

Nominal outside diameter tube accommodated

Second End Inches 0.500

Nominal overall length

Inches 1.180

Reducer type

Concentric

Thread quantity per inch

12

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

Cross-reference part numbers

91729204 4730700044 MS51534A12-8 12-8TRBTX-S 1473230 816908 TRBTXS12-8 102-1124 MIL-F-18866

Also referenced as

853084 C5015X12X8 12-8 070123C 12-8TRTX-S 221501-12-8S

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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 4730-00-675-9216?
NSN 4730-00-675-9216 (4730006759216) — 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 4730-00-675-9216 available?
SECO Parts has 1 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-675-9216 cost?
NSN 4730-00-675-9216 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 does NSN 4730-00-675-9216 fit?
The federal catalog lists NSN 4730-00-675-9216 as used on: Armored Vehicle Launch Bridge.

What part numbers cross-reference to NSN 4730-00-675-9216?
Part numbers that cross-reference this NSN include 91729204, 4730700044, MS51534A12-8, 12-8TRBTX-S, 1473230, 816908, TRBTXS12-8, 102-1124. It is also referenced by older, superseded or advisory numbers: 853084, C5015X12X8, 12-8 070123C, 12-8TRTX-S, 221501-12-8S. SECO can quote against any of them.