EF-SM1600C-3232

Hose to Boss Straight Adapter

This page provides complete and verified information for part number EF-SM1600C-3232, NSN 4730-00-064-8231

You’ll find detailed technical specifications, product attributes, condition classification, and real-time stock availability. All data is based on official records and meets industry standards for defense, aerospace, and industrial sourcing. Whether you’re performing a parts audit, validating compliance, or preparing a purchase order, this part listing supports accurate and efficient procurement.

EF-SM1600C-3232
Federal Supply Group
Pipe, Tubing, Hose, and Fittings
National Stock Number
4730-00-064-8231
Item Name Code
22673
Assigment Date
01/01/1963 (63 years ago)

An adapter having standard hose threads on one end, an incomplete part of a threaded end connection that grips the hose directly, or an unthreaded end designed to accommodate a hose. The other end has external or internal machine threads (straight threads other than pipe or hose series) and is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. It is designed to join a hose or hose fitting to a boss or boss fitting in a straight line on items such as tanks, housings, valve fittings, and the like. See also coupling, hose and connector, hose, bulkhead. Excludes:items having flanged ends.

threaded external hose 2nd end connection type, plain (hose) 2nd end connection style, 2a 2nd end thread class, threaded external hose gripping 1st end connection type, gripping nipple (nose) 1st end connection style

Characteristics

Below are the official specifications and performance details for this part, including technical data, material composition, and compliance information.

Thread Class
2a 2nd end
Connection Style
gripping nipple (nose) 1st end
Connection Style
plain (hose) 2nd end
Connection Type
threaded external hose gripping 1st end
Connection Type
threaded external hose 2nd end
Thread Quantity Per Inch
12 2nd end
Nominal Thread Size
3.750 inches 2nd end
Nominal Inside Diameter Hose Accommodated
2.000 inches 1st end
Nominal Outside Diameter Hose Accommodated
2.750 inches 1st end
Nominal Overall Length
5.300 inches
Material
nickel alloy nipple
Material
steel socket
Material Document And Classification
fed std 66,aisi c1113 fed spec 1st material response or sae 1113 assn std 1st material response socket
Material Document And Classification
qq-n-281,class a fed spec 2nd material response nipple
Thread Series Designator
un 2nd end

Classification Data

Detailed NSN information including identification codes, classification data, and key indicators used for cataloging, logistics, and supply management.

Type of Item Identification
1 - Full descriptive item identification
Demilitarization
A - Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Criticality
X - The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.
Federal Item Identification Guide
A080B0
Precious Metals Indicator
U - Precious metal content is unknown
Pseudo Item Name Code
0022673
Hazardous Material Indicator
N - Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

Freight Information

Comprehensive freight classifications, shipping codes, and handling specifications for domestic and international transport compliance.

Major Organizational Entity
XX
National Motor Freight Classification Item Number
051450
National Motor Freight Classification Sub-Item Number
X
Uniform Freight Classification Item Number
29740
National Motor Freight Class Rating
P - 77.5
Water Commodity
576 - Metal and metal products, nos, (less than 35 feet)
Type of Cargo
Z - No special type of cargo code applicable
Special Hand
9 - Other or no special handling required (sh)
Air Dimension
A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Air Commodity
BZ -
National Motor Freight Description
pipe fittings cupro nickel/copper

FAQs

Get insights on installation procedures, operating conditions, care instructions, industry regulations, and common issues. FAQs below provide key information for EF-SM1600C-3232

What is the FSCG of the NSN 4730-00-064-8231?
The FSCG of the NSN 4730-00-064-8231 is 4730
Does NSN 4730-00-064-8231 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 4730-00-064-8231 contain precious materials?
Precious metal content is unknown
Does NSN 4730-00-064-8231 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 4730-00-064-8231 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Tue, Jan 1, 1963

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