Home
FSG Catalog
FSG 47 | Fittings Hose Tubing Pipe
FSC 4730 | Railing Fittings Lubrication Tube Pipe Hose
AS21902J4

Model: AS21902J4

Boss Nipple

Properties:

Thread Class

3a all ends

Connection Style

External seat for gasket seal (boss) all ends

Connection Type

Threaded external boss all ends

Thread Size

0.438 inches all ends

Nominallength

1.062 inches

Material

Steel comp 304

Material Specification

Qq-s-763, class 304, cond a federal specification single material response

Surface Treatment

Passivate

Style Designator

Flareless (tube)

Style Designator

Flareless w/ center wrenching facility

Thread Series Designator

Unjf all ends

Specification Data

96906-ms21902 government standard

NSN

4730-00-702-5377

Part Number

AS21902J4

Description

Nipple,boss

CAGE

81343

A straight, one-piece fitting used to join two bosses or boss fittings. Both ends are the same size and have external machine threads (straignt threads other than pipe or hose series). It is designed to facilitate a gasket, preformed packing, washer, or the like to form a seal at the boss. The center section may be suitably shaped to accommodate a wrench.

Part AS21902J4 NSN 4730-00-702-5377

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

26952

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:

4.0 X 4.0 X 2.0

Paclk Weight:

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

End Items End applications NSN 4730-00-702-5377 is a component of

Close In Weapon System (ciws-phalanx)
Hc-130) Ec-130e Mc-130h Sof ( Ac-130h Aircraft
Ec-135h/k/p) Aircraft Tf33-pw-102 (c-135e Engine
B-52h) Aircraft Tf33-p-3/5/9 (c/ec-135 Engine
Tf33-100 (e3a/b/c) Aircraft Engine
Tf-33-p-7 (c-141a/b) Aircraft Engine
Lamps Mk Iii Helicopter Landing System
F110-ge-100/129 (f-16 C/d) Aircraft Engine
Mh-53e Helicopter
F-22 Raptor Air Dominance Fighter
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
000790719
Retractable Landing Gear
011069519
Attack Helicopter
011563935
Linear Actuating Cylinder Assembly
011069519
Attack Helicopter
011069519
Attack Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
010883669
Cargo-transport Helicopter
013819244
Dehumidifier Desiccant Container
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
011069519
Attack Helicopter
013576590
Turbine Engine Main Fuel Control
013590360
Gas Turbine Engine Power Unit
013341961
Butterfly Valve
012046224
Retractable Landing Gear
012050901
Retractable Landing Gear

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 nipple (NSN 4730-00-702-5377) 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