NSN 4730-00-640-5857

Boss Reducer

FSC: 4730 NIIN: 006405857

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Product Characteristics

NSN:

4730006405857

Demilitarization:

INC:

23541

Shelf Life:

N/A

Thread Class:

3a all ends

Reducer Type:

Concentric

Maximum Operating Temp:

225.0 degrees fahrenheit 1st response

End Application:

Used on boeing vertol model ch-47 cargo transport helicopter; hellicopter, chinook, ch-47

Connection Style:

External seat for gasket seal (boss) all ends

Connection Type:

Threaded external boss all ends

Maximum Operating Pressure:

3000.0 pounds per square inch single response

Thread Size:

0.875 inches 1st end

Criticality Code Justification:

Feat

Nominallength:

1.438 inches

Special Features:

Weapon system essential

Material:

Aluminum alloy 2024

Material Specification:

Qq-a-225/6, t6 federal specification single material response

Surface Treatment:

Anodize

Surface Treatment Specification:

Mil-a-8625, type 2, cl 2 military specification single treatment response

Thread Series Designator:

Unjf all ends

Specification Data:

96906-ms21916 government standard

Part Numbers

AS21916
SOCIETY OF AUTOMOTIVE ENGINEERS INC
ER919D10-4
DANA CORP
MS21916D10-4
SOCIETY OF AUTOMOTIVE ENGINEERS INC

Shipping & Handling

HMIRS:

No MSDS. No hazardous material.

ESD:

No known electrostatic discharge.

Schedule B:

7609000000 - Aluminum tube or pipe fittings (couplings,elbows sleeves).

Professional Distribution

ITAR Registered
DDTC Registered
HAZMAT Certified
AS9120 Quality Standards
100% Quality Inspections

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Cage Codes

SOCIETY OF AUTOMOTIVE ENGINEERS INC - 81343

DANA CORP - 79470