Wearing Ring

NSN: 4320-00-893-5077 | Model: 676-1902-209

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

4320-00-893-5077

DEMIL

Body Style

Plain

Overall Length

Between 0.995 inches and 1.005 inches

Body Outside Diameter

Between 5.644 inches and 5.645 inches

Body Inside Diameter

Between 5.246 inches and 5.247 inches

Corner Shape

Square all corners

Surface Finish

125.0 microinches all surfaces

Material

Copper alloy

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.

Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
On Time Delivery
HAZMAT Certified
Worldwide Shipping

NSN 4320-00-893-5077 Datasheet

Supply Class (FSC):

Power And Hand Pumps

Cross Reference:

676-1902-209
AB2860233000PC38A
6761902209
AB722-1974-000 PIECE 38A
AB2860233000PC38A
676-1902-209
AB294 0482-000
AB722 1974-000
AB722-1974-000 PIECE 38A

Cage Codes:

Carver Pump Company (inc) (CAGE 10941)
Aurora Pump (CAGE 04579)

Replacements:

4320-00-893-5077 replaces 4320-01-216-6798

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

A - Item does not contain precious metal.

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 $130.82 to $218.03..
Does NSN 4320-00-893-5077 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
What is the NIIN of NSN 4320-00-893-5077?
008935077 or 00-893-5077
Does NSN 4320-00-893-5077 require demilitarization?
Yes - ITAR Controlled
What is the most recent solicitation for NSN 4320-00-893-5077?
No solicitations for this NSN.
When was this national stock number assigned to the federal catalog?
Jan 23, 1967