PartsTable TECHNICAL DATA SHEET

NSN 1680-01-581-7923Government record, cited

Shear Mechanism, Air1680-01-581-7923

NSN 1680-01-581-7923 · NIIN 015817923 · Part number 2R44525004

Mpc Products Corporation Dba Woodward Mpc, Inc. · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 19710

Government record, cited

NSN 1680-01-581-7923 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-581-7923. Manufacturer of record part number: 2R44525004.

Also searched as 1680-01-581-7923 · 1680015817923 · NIIN 015817923 · 01-581-7923 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 19710 · 2R44525004

Nearby stock numbers ← 1680-01-581-7920 Mult Mode Rcvr Tray · 1680-01-581-7924 Afmc Mount, Aircraft →

Features

Shear Mechanism,air — FSC 1680
1 manufacturer part number on file
Manufacturer of record: Mpc Products Corporation Dba Woodward Mpc, Inc.

Identification

NSN: 1680-01-581-7923
NIIN: 015817923
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 2R44525004
Manufacturer: Mpc Products Corporation Dba Woodward Mpc, Inc.

General Description

The Shear Mechanism,air, cataloged under National Stock Number 1680-01-581-7923, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Mpc Products Corporation Dba Woodward Mpc, Inc.. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Shear Mechanism,air
FSC / FSG	1680 — Miscellaneous Aircraft Accessories and Components (FSG 16)
Manufacturers	Mpc Products Corporation Dba Woodward Mpc, Inc. (CAGE 19710)

Technical Specifications

Parameter	Value
NSN	1680-01-581-7923
Primary Part Number	2R44525004
Item Name	Shear Mechanism,air
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer	Mpc Products Corporation Dba Woodward Mpc, Inc.
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL Q — CCL Item — Commerce Control List
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
2R44525004 PRIMARY	Mpc Products Corporation Dba Woodward Mpc, Inc. (USA)

No interchangeability data on file.

Other items in FSC 1680 — Miscellaneous Aircraft Accessories and Components

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

1680-00-001-1736

DUCT ASSEMBLY,BRANCHED

1680-00-003-3721

1680-00-003-3721 · Item name not on file

1680-00-009-3782

PISTON,EJECTOR,INNER

1680-00-009-6180

1680-00-009-6180 · Item name not on file

1680-00-475-0002

TIP,RUBBER CONTROL

1680-00-696-6170

ADAPTER,SCREW END A

1680-00-867-7158

COVER,GEARCASE

1680-00-885-0923

KNOB ASSY,LANDING G

Frequently Asked Questions

What is NSN 1680-01-581-7923?

NSN 1680-01-581-7923 is a Shear Mechanism,air, manufactured by Mpc Products Corporation Dba Woodward Mpc, Inc., classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-581-7923?

NSN 1680-01-581-7923 has 1 manufacturer part number on file: 2R44525004 (Mpc Products Corporation Dba Woodward Mpc, Inc.).

Is NSN 1680-01-581-7923 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.

What is the DEMIL code for NSN 1680-01-581-7923?

NSN 1680-01-581-7923 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.

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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