Ring, Wearing4320-01-550-6362

NSN 4320-01-550-6362 · NIIN 015506362 · Part number S12546-011

Busak and Shamban Inc · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 25220

Government record, cited

NSN 4320-01-550-6362 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-550-6362. Manufacturer of record part number: S12546-011.

Also searched as 4320-01-550-6362 · 4320015506362 · NIIN 015506362 · 01-550-6362 · FSC 4320 Power and Hand Pumps · CAGE 25220 · S12546-011

Nearby stock numbers ← 4320-01-550-6064 Case, Pump, Hand · 4320-01-550-6427 Connector, Fluid, Pump →

Features

Ring,wearing — FSC 4320
2 manufacturer part numbers on file
Manufacturer of record: Busak and Shamban Inc

Identification

NSN: 4320-01-550-6362
NIIN: 015506362
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: S12546-011
Manufacturer: Busak and Shamban Inc

General Description

The Ring,wearing, cataloged under National Stock Number 4320-01-550-6362, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Busak and Shamban Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Ring,wearing
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Trelleborg Sealing Solutions Us, Inc. (CAGE 09257); Busak and Shamban Inc (CAGE 25220)

Technical Specifications

Parameter	Value
NSN	4320-01-550-6362
Primary Part Number	S12546-011
Item Name	Ring,wearing
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Busak and Shamban Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
S12546-011	Trelleborg Sealing Solutions Us, Inc. (USA)
S12546-011 PRIMARY	Busak and Shamban Inc (USA)

No interchangeability data on file.

Other items in FSC 4320 — Power and Hand Pumps

Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.

4320-00-001-1633

4320-00-001-1633 · Item name not on file

4320-00-001-2628

RETAINER AND PIN

4320-00-001-2629

HOUSING AND PIN

4320-00-001-2630

PUMP,CENTRIFUGAL

4320-00-001-2631

4320-00-001-2631 · Item name not on file

4320-00-001-2632

4320-00-001-2632 · Item name not on file

4320-00-001-3377

4320-00-001-3377 · Item name not on file

4320-00-001-3384

4320-00-001-3384 · Item name not on file

Frequently Asked Questions

What is NSN 4320-01-550-6362?

NSN 4320-01-550-6362 is a Ring,wearing, manufactured by Busak and Shamban Inc, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-550-6362?

NSN 4320-01-550-6362 has 2 manufacturer part numbers on file: S12546-011 (Trelleborg Sealing Solutions Us, Inc.), S12546-011 (Busak and Shamban Inc).

Is NSN 4320-01-550-6362 hazardous material?

No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.

Sources

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.

U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.

✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.

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