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FSG 47 - Pipe, Tubing, Hose, and Fittings
FSC 4730 - Hose, Pipe, Tube, Lubrication and Railing Fittings
NSN 4730-00-001-1685

4730-00-001-1685

NIIN 00-001-1685 - Flange to Hose Straight Adapter

NSN 4730-00-001-1685 Classification

An adapter having a flange connection on one end designed to connect with another flange connection or a compression type mounting pad. The other end has standard hose threads, an incomplete part of a threaded end connection that grips the hose directly, or is unthreaded and designed to accommodate a hose. It is designed to join a flange or flange fitting to a hose or hose fitting in a straight line.

unable to decode bolt hole nominal diameter, unable to decode connection style, unable to decode bolt hole quantity, unable to decode bolt circle nominal diameter, unable to decode connection type

National Stock Number: 4730-00-001-1685
Federal Supply Group: 47 - Pipe, Tubing, Hose, and Fittings
Federal Supply Classification: 4730 - Hose, Pipe, Tube, Lubrication and Railing Fittings
National Item Identification Number: 00-001-1685
Item Name Code: 29655
Assigned Date: Sun, Sep 24, 1972
Schedule B Code: 7609000000
Requires Demilitarization: DEMIL/MLI

NSN 4730-00-001-1685 Specification

Set by the OEM (See RNCC code 3)

Bolt Circle Nominal Diameter: unable to decode
Bolt Hole Nominal Diameter: unable to decode
Bolt Hole Quantity: unable to decode
Connection Style: unable to decode
Connection Type: unable to decode
Flange Face Design: unable to decode
Flange Shape: unable to decode
Furnished Items And Quantity: 1 gasket
Material Document And Classification: unable to decode
Material: unable to decode
Nominal Inside Diameter Hose Accommodated: unable to decode
Nominal Overall Length: 2.000 inches
Nominal Outside Diameter: unable to decode
Nominal Thickness: unable to decode

Quality Commitment

Quality, Safety, and Compliance in Every Supply Requirement

Serving aerospace, military, MRO, and industrial customers with quality-first sourcing, inspected products, audited supply chain processes, and compliance-focused support.

AS9120 Certified

Audited Supply Chain

ITAR Registered

DDTC Registered

HAZMAT Certified

Customer Service Objectives

Every Product 100% Inspected

Every product is 100% inspected to support quality assurance, safety, documentation, and dependable delivery for critical aerospace, defense, MRO, and industrial sourcing requirements.

NSN 4730-00-001-1685 Material

Hazmat, Precious Metals, Criticality, Environment, and ESD

(PMIC) Precious Metals Indicator

Precious metal content is unknown

What does the U code means?

Precious metals indicator code (pmic): this code is to identify items that have precious metals as part of their content. Precious metals are those metals generally considered to be uncommon and highly valuable which are relatively superior in certain properties such as resistance to corrosion and electrical conductivity. The precious metals recovery program for the federal government encompasses gold, silver, platinum, and the platinum family which consists of palladium, iridium, rhodium, osmium, and ruthenium. See volume 10, table 160 and quick info on-line.

(HMIC) Hazardous Metal Indicator

Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.

What does the N code means?

Hazardous materials indicator code: a code established in the dlis total item record (tir) to identify to users of the federal catalog system all known or suspected hazardous items as defined by safety/health, transaction and/or environmental regulations, to serve as a flag that a procuring activity must acquire a material safety data sheet when a hazardous item is procured, and to inform federal catalog system users when more detailed information on an item is available in the hazardous material information system. See volume 10, table 179 and quick info on-line.

Criticality Code

The item does not have a nuclear hardened feature or any other critical feature such as tolerance, fit restriction or application.

What does the X code means?

Criticality code, federal item identification guide: a code which indicates when an item is technically critical, by reason of tolerance, fit, application, nuclear hardness properties or other characteristic which affects identification of the item. See volume 10, table 181 and quick info on-line.

Cross Reference Parts

Part numbers that meet the specification outlined on this page and set by the OEM

Part Number	CAGE	RNCC	RNVC	DAC	RNAAC	MSDS	SADC
123EC51145-3	26512	5	9	1	KE	-	-
123EC51145-3	79RG9	3	2	5	ZZ	-	-

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