Boss Reducer

NSN: 4730-00-021-1788 | Model: 16416 ITEM 35

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

4730-00-021-1788

DEMIL

Thread Class

2b 1st end

Reducer Type

Concentric

Connection Style

Gasket seal (boss) 1st end

Connection Type

Threaded internal boss 1st end

Thready Qty Per Inch (tpi)

16 1st end

Thread Size

0.562 inches 1st end

Nominallength

1.125 inches

Material

Steel

Surface Treatment

Cadmium

Thread Series Designator

Unf 1st end

Furnished Items And Quantity

1 preformed packing

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 4730-00-021-1788 Datasheet

Supply Class (FSC):

Railing Fittings Lubrication Tube Pipe Hose

Cross Reference:

16416 ITEM 35
4-6F5G5-S
4-6F50G5S
102-0959
102-1288
12333154
70-1194
4-6F50G5S
4-6F50G5S

Cage Codes:

Northern Line Machine (CAGE 25511)
Hannifin Corporation Parker (CAGE 98441)
Hannifin Corporation Parker (CAGE 30780)
Landoll Corporation (CAGE 65459)
U S Army Tank Automotive Command (CAGE 19207)
Department Of Defense Project (CAGE 30554)
Hannifin Corporation Parker (CAGE 45681)

Replacements:

4730-00-021-1788 replaces 4730-00-074-8132

Schedule B & Trade:

Schedule B: 7307992000 (NAICS 332919)

Other fittings nesoi of iron or nonalloy steel
SITC: 67959

Iron and steel tube and pipe fittings, n.E.S.
End Use: 12110

Iron and steel products, other

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:

052190 - Pipe, tubing, or pipe or tubing fitti
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:

W - Rating variable
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
Z
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
J2200x-
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 $5.67 to $9.45..
Does NSN 4730-00-021-1788 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, Brazil, Spain, Australia, Portugal, Greece, and Turkey
What is the NIIN of NSN 4730-00-021-1788?
000211788 or 00-021-1788
Does NSN 4730-00-021-1788 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4730-00-021-1788?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
May 02, 1967