PartsTable TECHNICAL DATA SHEET

NSN 4320-01-550-6486Government record, cited

Coupling Assy4320-01-550-6486

NSN 4320-01-550-6486 · NIIN 015506486 · Part number 412856

Ibuy Stores, Inc. · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 5DPM4

Government record, cited

NSN 4320-01-550-6486 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-550-6486. Manufacturer of record part number: 412856.

Also searched as 4320-01-550-6486 · 4320015506486 · NIIN 015506486 · 01-550-6486 · FSC 4320 Power and Hand Pumps · CAGE 5DPM4 · 412856

Nearby stock numbers ← 4320-01-550-6462 Pump, Hydraulic · 4320-01-550-6503 Sleeve, Shaft, Pump →

Features

Coupling Assy — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Ibuy Stores, Inc.

Identification

NSN: 4320-01-550-6486
NIIN: 015506486
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 412856
Manufacturer: Ibuy Stores, Inc.

General Description

The Coupling Assy, cataloged under National Stock Number 4320-01-550-6486, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Ibuy Stores, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	4320-01-550-6486
Primary Part Number	412856
Item Name	Coupling Assy
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Ibuy Stores, 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
412856 PRIMARY	Ibuy Stores, Inc. (USA)

Reference documents

Reference	Meaning
412856	5/9 Secondary reference Graybar International, Inc.

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 4320-01-550-6486?

NSN 4320-01-550-6486 is a Coupling Assy, manufactured by Ibuy Stores, Inc., classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-550-6486?

NSN 4320-01-550-6486 has 1 manufacturer part number on file: 412856 (Ibuy Stores, Inc.).

What are the specifications of 412856?

Key specifications for 412856: Part Name Assigned by Controlling Agency: COUPLING, HALF (COUPLER L100 X 1" DIA); End Item Identification: 3895-01-539-0585, AIRFIELD DAMAGE REPAIR KIT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 4320-01-550-6486 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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