Wearing Ring

NSN: 4320-01-026-0072 | Model: AM17B

A cylindrical item with or without flang (s) , designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.

NSN Properties and Flags

NATO Stock Number

4320-01-026-0072

DEMIL

Body Style

Plain

Overall Length

0.750 inches

Body Outside Diameter

5.625 inches

Body Inside Diameter

4.939 inches

Corner Shape

Square all corners

Special Features

Undersize 0.030

Material

Nickel alloy

Recent Solicitations

Solicitation	Return by Date	Buyer Code	Quantity
SPE7M020T0846	2019-11-04	PMCM5	7 EA

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.

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ISO 9001:2015 + AS9120B
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NSN 4320-01-026-0072 Datasheet

Supply Class (FSC):

Power And Hand Pumps

Cross Reference:

AM17B
M17D16A
55-22043-18US
D5D16F
99D5D-CA ITEM 17
55-22043-18
55-22043-18
55-22043-18
AM17B
M17D16A
55-22043-18US
D5D16F
99D5D-CA ITEM 17
55-22043-18
AM17B
M17D16A
55-22043-18US
D5D16F
99D5D-CA ITEM 17
55-22043-18
AM17B
M17D16A
55-22043-18US
D5D16F
99D5D-CA ITEM 17
55-22043-18
AM17B
M17D16A
55-22043-18US
D5D16F
99D5D-CA ITEM 17
55-22043-18
AM17B
M17D16A
55-22043-18US
99D5D-CA ITEM 17
D5D16F
55-22043-18
AM17B
M17D16A
55-22043-18US
99D5D-CA ITEM 17
D5D16F
55-22043-18
AM17B
M17D16A
55-22043-18US
D5D16F
99D5D-CA ITEM 17
55-22043-18
AM17B
M17D16A
55-22043-18US
99D5D-CA ITEM 17
D5D16F
55-22043-18

Cage Codes:

Pentair Pump Group, Inc. (CAGE 10613)
Ram Centrifugal Products, Inc. (CAGE 52081)

Replacements:

4320-01-026-0072 replaces 4320-00-126-8429

Schedule B & Trade:

Schedule B: 8413919520 (NAICS 333911)

Parts, nesoi, of pumps for liquids
SITC: 74291

Parts of pumps for liquids
End Use: 21100

Industrial engines

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:

128000 - Pumps pwr noi/working heads/parts
WCC:

594 - Pumps and parts, (machinery and parts),(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.
LTL:

M - 85.0
ACC:

V - Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
TCC:

Z - No special type of cargo code applicable

NSN Management Codes:

SOS
Sms
AAC
J
Quantity per pack
1
Unit of Measure
Ea
Shelf Life
N/A
Classification Control
U
MGMT_CTL
9b-----
Repariability

Questions & Answers:
What are the historical prices recorded for this stock number?
Historical data shows pricing from $403.10 to $671.83..
Does NSN 4320-01-026-0072 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 Navy, and Turkey
What is the NIIN of NSN 4320-01-026-0072?
010260072 or 01-026-0072
Does NSN 4320-01-026-0072 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4320-01-026-0072?
Solicitation SPE7M020T0846 for qty 7 on 10/24/2019
When was this national stock number assigned to the federal catalog?
Aug 13, 1976