PartsTable TECHNICAL DATA SHEET

NSN 4320-01-125-0127Government record, cited

Piston, Unloader4320-01-125-0127

NSN 4320-01-125-0127 · NIIN 011250127 · Part number 5H40-1782

Carrier Corp · FSC 4320 — Power and Hand Pumps · FSG 43 — Pumps and Compressors · CAGE 10855

Government record, cited

NSN 4320-01-125-0127 — this item is cataloged by the U.S. Government under National Stock Number 4320-01-125-0127. Manufacturer of record part number: 5H40-1782.

Also searched as 4320-01-125-0127 · 4320011250127 · NIIN 011250127 · 01-125-0127 · FSC 4320 Power and Hand Pumps · CAGE 10855 · 5H40-1782 · 280855260-5H40-1782

Nearby stock numbers ← 4320-01-125-0054 · 4320-01-125-0311 Motor, Hydraulic →

Features

Piston,unloader — FSC 4320
1 manufacturer part number on file
Manufacturer of record: Carrier Corp

Identification

NSN: 4320-01-125-0127
NIIN: 011250127
FSC: 4320 — Power and Hand Pumps
FSG: 43 — Pumps and Compressors
Primary part number: 5H40-1782
Manufacturer: Carrier Corp

General Description

The Piston,unloader, cataloged under National Stock Number 4320-01-125-0127, is classified within Federal Supply Class 4320 (Power and Hand Pumps) of the Pumps and Compressors group. The manufacturer of record is Carrier Corp. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Piston,unloader
FSC / FSG	4320 — Power and Hand Pumps (FSG 43)
Manufacturers	Carrier Corp (CAGE 10855)

Technical Specifications

Parameter	Value
NSN	4320-01-125-0127
Primary Part Number	5H40-1782
Item Name	Piston,unloader
FSC / FSG	4320 / 43 — Power and Hand Pumps
Manufacturer	Carrier Corp
Status	ACTIVE

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
5H40-1782 PRIMARY	Carrier Corp (USA)

Reference documents

Reference	Meaning
280855260-5H40-1782	5/1 Secondary reference Noske-Kaeser Germany Gmbh

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 4320-01-125-0127?

NSN 4320-01-125-0127 is a Piston,unloader, manufactured by Carrier Corp, classified under FSC 4320, Power and Hand Pumps. Status: active.

What part numbers are listed for NSN 4320-01-125-0127?

NSN 4320-01-125-0127 has 1 manufacturer part number on file: 5H40-1782 (Carrier Corp).

Is NSN 4320-01-125-0127 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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