Boss Reducer

NSN: 4730-00-187-3579 | Model: AS5174D0603

A straight fitting having a boss connection of a different size at each end. Both connections have external or internal machine threads (straight threads other than pipe or hose series) and are designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. Excludes bushing (as modified).

NSN Properties and Flags

NATO Stock Number

4730-00-187-3579

DEMIL

Thread Class

3a all ends

Reducer Type

Concentric

End Application

Hughes oh-6a observation helicopter

Connection Style

Flared w/ gasket seal (boss) all ends

Connection Type

Threaded external boss all ends

Thread Size

0.562 inches 1st end

Nominallength

1.328 inches

Material

Aluminum alloy

Material Specification

Qq-q-225/4, t6 federal specification single material response

Surface Treatment

Anodize

Thread Series Designator

Unjf 1st end

Specification Data

88044-an919 government standard

Pricing and Availability

Send us a request for quote using the form below. Our team will contact you with an up to date pricing and availability quote ASAP.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4730-00-187-3579 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

AS5174D0603
AN919-5D
AN919-5D
AN919-5D
AN919-5D
AN919-5D
AN919-5D
AN919-5D
AN919-5D
AN919-5D

Cage Codes:

Society Of Automotive Engineers Inc (CAGE 81343)
Collins Engineering Corp (CAGE 71563)
Tech Aero Inc (CAGE 17341)
Aeronautical Standards Group (CAGE 88044)
Allan Aircraft Supply Co, Llc (CAGE 06581)
Hydro Fitting Manufacturing (CAGE 13899)
Faber Enterprises, Inc. (CAGE 14397)
Acra Aerospace Inc (CAGE 34724)
Designed Metal Connections, Inc. (CAGE 14798)
Crown Fitting Co Inc (CAGE 22995)

Schedule B & Trade:

Schedule B: 7609000000 (NAICS 332919)

Aluminum tube or pipe fittings (couplings, elbows sleeves)
SITC: 68427

Aluminum and aluminum alloy tube and pipe fittings (e.G. Couplings, elbows and sleeves)
End Use: 12300

Finished metal shapes

Identification:

HMIC

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

PMIC

U - Precious metal content is unknown

CRITL

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

Freight Information:

NMFC:

051400 - Pipe fittings aluminum
WCC:

576 - Metal and metal products, nos, (less than 35 feet)
SHC:

9 - Other or no special handling required (sh)
ADC:

A - Shipment is not a consolidation and does not exceed 84 inches in any dimension.
ACC:

B - Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
LTL:

P - 77.5
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
D
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
Repariability
Item requires special handling or condemnation procedures for specific reasons, such as precious metal content, high dollar value, critical material, or hazardous materiel. refer to appropriate manuals or directives for specific instructions.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $17.21 to $28.69..
Does NSN 4730-00-187-3579 have a shelf life?
No. There is no shelf life applicable for this NSN.
What NATO entities are users of this NSN?
Department Of The Army, Department Of The Air Force, Department Of The Navy, National Aeronautics and Space Administration, Lithuania, Poland, Romania, Bulgaria, Brazil, Spain, Israel, Singapore, Kuwait, Malaysia, Australia, Belgium, New Zealand, France, Germany, Republic Of Korea, Italy, Denmark, Norway, Greece, and Nato Maintenance and Supply Agency
What is the NIIN of NSN 4730-00-187-3579?
001873579 or 00-187-3579
Does NSN 4730-00-187-3579 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-187-3579?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1961