Boss Reducer

NSN: 4730-00-640-7201 | Model: ER919-6D

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

4730-00-640-7201

DEMIL

Thread Class

3a all ends

Reducer Type

Concentric

End Application

Missile, minuteman, lgm-30

Connection Style

External seat for gasket seal (boss) all ends

Connection Type

Threaded external boss all ends

Thread Size

0.562 inches 1st end

Nominallength

1.219 inches

Material

Aluminum alloy

Media For Which Designed

Hydraulic fluid single response

Surface Treatment

Anodize

Thread Series Designator

Unjf all ends

Specification Data

96906-ms21916 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 4730-00-640-7201 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

ER919-6D
AS18280
AS21916
MS21916D6-4
3100722
MS21916D6-4
3100722
47306407201

Cage Codes:

Dana Corp (CAGE 79470)
Society Of Automotive Engineers Inc (CAGE 81343)
Embraer S.a. (CAGE 001JK)
Military Standards (CAGE 96906)
Embraer Empresa Brasileira De (CAGE S4956)
E.c.a Etablissement (CAGE SCY13)

Replacements:

4730-00-640-7201 replaces 4730-00-289-2772

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 is an aviation critical safety item/flight safety critical aircraft part (acsi/fscap).

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
Y
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J22bxx-
Repariability
This is a nonreparable item. if condemned or economically unserviceable, then dispose at the level authorized replace the item.

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $17.90 to $29.84..
Does NSN 4730-00-640-7201 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, U.s. Marine Corps, Department Of The Navy, National Aeronautics and Space Administration, Austria, Slovenia, Brazil, Spain, Columbia, Israel, Singapore, Kuwait, Morocco, Malaysia, Australia, Canada, New Zealand, France, Germany, Republic Of Korea, United Kingdom, Philippines, Netherlands, Portugal, Italy, Denmark, Norway, Greece, and Turkey
What is the NIIN of NSN 4730-00-640-7201?
006407201 or 00-640-7201
Does NSN 4730-00-640-7201 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-640-7201?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 01, 1963