AS4875

AS4875 Boss Reducer

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Datasheet. AS4875 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3a 2nd end

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

3b 1st end

Reducer Type
Refers to the location of the ends whether on the same centerline (concentric) or on different centerlines (eccentric).

concentric

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

external seat for gasket seal (boss) 2nd end

Connection Style
The style designation indicating the configuration that most nearly corresponds to the appearance of the connection.

gasket seal (boss) 1st end

Connection Type
Indicates the type of connection/s/.

threaded external boss 2nd end

Connection Type
Indicates the type of connection/s/.

threaded internal boss 1st end

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.500in. 1st end ⁓1/64"

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.750in. 2nd end ⁓2-1/64"

Nominal Overall Length
The nominal dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

1.109in.

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

three 0.065 in.min, 0.075 in.max dia holes drilled through hex corners, 0.312 in.from first end

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

aluminum alloy

Media For Which Designed
The type of media for which the item is designed.

hydraulic fluid single response

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

anodize

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

MIL-A-8625, ty 2 mil spec single treatment response

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf all ends

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf all ends

What material is the boss reducer made of ?

Aluminum alloy

What is the thread class?

3b 1st end

What is the thread class?

3a 2nd end

What is the NSN for AS4875?

4730-00-067-4438

How is this classified for shipping?

Schedule B number: 7609000000
nmfc 051400
Aluminum tube or pipe fittings (couplings,elbows sleeves)

What's the federal classification of AS4875?

FSC 4730 ⁓ Hose, pipe, tube, lubrication, and railing fittings

Excluding air conditioning-heating fittings (fsc 4520); bituminized fiber and concrete fittings (fsc 5630); conduit boxes and fittings (fsc 5975); downspout fittings (fsc 5670); medical and surgical fittings (fsc 6515); laboratory fittings (fsc 6640); post caps and rail ends (fsc 5660); machine thread bushings and plugs (fsc 5365).

NSN 4730-00-067-4438 REDUCER,BOSS

unf all ends thread series anodize surface treated three 0.065 in.min, 0.075 in.max dia holes drilled through hex corners, 0.312 in.from first end 3b 1st end thread class

NIIN: 000674438
NIIN Date: 01/01/63
Schedule B: 7609000000
Name Code: 23541
FIIG: A080B0
Item Weight: 0.100lbs
Item Dimensions
QUP: 1
Historical Price: $49.63 EA
DEMIL / ITAR: Uncontrolled item (Code A)
Hazmat: No hazard information available from HMIRS.
MSDS: N/A
Precious Metals: Metal content unknown
Enviromental: N/A
Electrostatic ESD & EMI: No ESD or EMI sensitivity

Other Part Numbers Parts with same form, fit, and function by other manufacturers

1.	AS5172	Cage 81343
2.	MS24397D8	Cage 13899
3.	MS24397D8	Cage 14397
4.	MS24397D8	Cage 00624
5.	MS24397D8	Cage 06581
6.	MS24397D8	Cage 71563
7.	MS24397D8	Cage 96906
8.	MS24397D8	Cage 14798
9.	MS24397D8	Cage 22995
10.	AS5172	Cage 81343
11.	MS24397D8	Cage 00624
12.	MS24397D8	Cage 06581
13.	MS24397D8	Cage 13899
14.	MS24397D8	Cage 14397
15.	MS24397D8	Cage 14798
16.	MS24397D8	Cage 22995
17.	MS24397D8	Cage 71563
18.	MS24397D8	Cage 96906
19.	AS5172	Cage 81343
20.	MS24397D8	Cage 00624
21.	MS24397D8	Cage 06581
22.	MS24397D8	Cage 13899
23.	MS24397D8	Cage 14798
24.	MS24397D8	Cage 22995
25.	MS24397D8	Cage 14397
26.	MS24397D8	Cage 71563
27.	MS24397D8	Cage 96906

Major End Users Countries and entities

- Department of The Navy
- Department of The Army
- Department of The Air Force
- Spain
- Israel
- Australia
- Canada
- France
- Germany
- Republic of Korea
- Denmark
- Greece
- Turkey

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Shipping Information

Special Handling: Other or no special handling required (sh)
LTL (less than a truck load rating): 77.5
LCL (less than a car load rating): Unknown
Special Cargo: No special type of cargo code applicable
Air Freight (Minimum cargo door size required): Shipment is not a consolidation and does not exceed 84 inches in any dimension.
Customs Requirement Classification: Construction materials: includes paint and related materials, prefabricated building, wood products, metal and composition mater
Commodity (for shipments via water): Metal and metal products, nos, (less than 35 feet)
NMFC (national motor freight code): 051400 PIPE FITTINGS ALUMINUM
UFC (universal freight code): 29700

Similar by Design Other reducers with similar characteristics

Nothing similar to this part number was found in our inventory

AS4875 / Reducer,bossWhat is the formal definition of this item?

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).