Boss Reducer P/N AS5174D0806

Specifications

Material

Overall Aluminum Alloy

Surface treatment document and classification

Overall MIL Spec Single Treatment Response -IL-A-8625,TY 2

Thread series designator

First End Unified National Joint Fine (Unjf)

Thread series designator

Second End Unified National Joint Fine (Unjf)

Specification/standard data

Government Standard 96906--S24399

Seat angle

All Ends Degrees 37.0

Nominal outside diameter tube accommodated

Second End Inches 0.375

Connection type

All Ends Threaded External Tube

Thread class

3A

Nominal outside diameter tube accommodated

First End Inches 0.500

Reducer type

Concentric

Nominal thread size

First End Inches 0.750

Nominal thread size

Second End Inches 0.562

Surface treatment

Overall Anodize

Nominal overall length

Inches 1.531

Media for which designed

Single Response Hydraulic Fluid

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

Cross-reference part numbers

AS5174D0806 SAE-AS4841 AS5174 AS4841 MS24399D13

Also referenced as

AN919-12D

Older, superseded, advisory or drawing numbers the federal catalog associates with this NSN — the ones in an old manual.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	H Direct delivery from vendor — not stocked by the government; delivered direct from a vendor under a central contract. SECO has 17 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 4730-00-803-7981?
NSN 4730-00-803-7981 (4730008037981) — Boss Reducer: SECO Parts has 17 in stock in Augusta, GA, on our own shelf. It is the NATO Stock Number for boss reducer in federal supply class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings).

Is NSN 4730-00-803-7981 available?
SECO Parts has 17 in stock in Augusta, GA — order or request a quote below.

How much does NSN 4730-00-803-7981 cost?
NSN 4730-00-803-7981 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 4730-00-803-7981?
Part numbers that cross-reference this NSN include AS5174D0806, SAE-AS4841, AS5174, AS4841, MS24399D13. It is also referenced by older, superseded or advisory numbers: AN919-12D. SECO can quote against any of them.