PartsTable TECHNICAL DATA SHEET

NSN 1680-01-218-0140Government record, cited

Gear Assy, Anti-Back1680-01-218-0140

NSN 1680-01-218-0140 · NIIN 012180140 · Part number 219C511052B

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 1680-01-218-0140 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-218-0140. Manufacturer of record part number: 219C511052B.

Also searched as 1680-01-218-0140 · 1680012180140 · NIIN 012180140 · 01-218-0140 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 19710 · 219C511052B

Nearby stock numbers ← 1680-01-218-0136 Support, Gear · 1680-01-218-0149 Guide Sleeve, Rack →

Features

Gear Assy,anti-Back — FSC 1680
1 manufacturer part number on file
Manufacturer of record: Mpc Products Corporation Dba Woodward Mpc, Inc.

Identification

NSN: 1680-01-218-0140
NIIN: 012180140
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 219C511052B
Manufacturer: Mpc Products Corporation Dba Woodward Mpc, Inc.

General Description

The Gear Assy,anti-Back, cataloged under National Stock Number 1680-01-218-0140, 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.

Technical Specifications

Parameter	Value
NSN	1680-01-218-0140
Primary Part Number	219C511052B
Item Name	Gear Assy,anti-Back
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 B — Remove Demilitarization Key Points
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	X

Cross-Reference Index

Part Number	Manufacturer
219C511052B 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 1680-01-218-0140?

NSN 1680-01-218-0140 is a Gear Assy,anti-Back, 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 1680-01-218-0140?

NSN 1680-01-218-0140 has 1 manufacturer part number on file: 219C511052B (Mpc Products Corporation Dba Woodward Mpc, Inc.).

What are the specifications of 219C511052B?

Key specifications for 219C511052B: End Item Identification: B-1B ACFT. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-218-0140 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 1680-01-218-0140?

NSN 1680-01-218-0140 has DEMIL Code B. 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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