Home
FSG Catalog
FSG 47 | Fittings Hose Tubing Pipe
FSC 4730 | Railing Fittings Lubrication Tube Pipe Hose
MS21915-12-10C

Model: MS21915-12-10C

Boss Reducer

Properties:

Thread Class

3a 2nd end

Thread Class

3b 1st end

Reducer Type

Concentric

Connection Type

Threaded external boss 2nd end

Connection Type

Threaded internal boss 1st end

Thready Qty Per Inch (tpi)

12 1st end

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.875 inches 2nd end

Thread Size

1.062 inches 1st end

Nominallength

1.891 inches

Material Specification

66, 300 series federal standard single material response

Surface Treatment

Passivate

Thread Series Designator

Unj 1st end

Thread Series Designator

Unjf 2nd end

Specification Data

81343-sae as21915 professional/industrial association standard

NSN

4730-00-924-7698

Part Number

MS21915-12-10C

Description

Reducer,boss

CAGE

96906

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).

Part MS21915-12-10C NSN 4730-00-924-7698

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

23541

FIIG:

A080B0

Concept No.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

Packaging & Shipping

Est. Pack Size

Est. Pack Weight

Est. Item Weight

Est. Item Dim.

Pack Size:

Paclk Weight:

0.1000lbs

Item Weight:

Item Dim:

OPI

SPI No.

SPI Rev.

SPC Mkg.

LVL A

LVL B

OPI:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

052190

UFC:

30000

LTL:

RATING VARIABLE

LCL:

WCC:

576

TCC:

SHC:

ACC:

Construction Materials

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this boss reducer (NSN 4730-00-924-7698) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 7307994000
SITC: 67959
End Use: Iron and steel products, other
NAICS: 332919
USDA: 1

Freight Class: Other fittings nesoi of alloy steel not stainless