PartsTable TECHNICAL DATA SHEET

NSN 1680-01-111-0187Government record, cited

Ice Rate Indicator1680-01-111-0187

NSN 1680-01-111-0187 · NIIN 011110187 · Part number 512AE2

Rosemount Aerospace Inc Dba Rosemount Aerospace Inc · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 59885

Government record, cited

NSN 1680-01-111-0187 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-111-0187. Manufacturer of record part number: 512AE2.

Also searched as 1680-01-111-0187 · 1680011110187 · NIIN 011110187 · 01-111-0187 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 59885 · 512AE2 · 70550-01124-102

Nearby stock numbers ← 1680-01-111-0186 Adapter, Ceiling · 1680-01-111-0560 →

Features

Ice Rate Indicator — FSC 1680
2 manufacturer part numbers on file
Manufacturer of record: Rosemount Aerospace Inc Dba Rosemount Aerospace Inc

Identification

NSN: 1680-01-111-0187
NIIN: 011110187
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 512AE2
Manufacturer: Rosemount Aerospace Inc Dba Rosemount Aerospace Inc

General Description

The Ice Rate Indicator, cataloged under National Stock Number 1680-01-111-0187, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Rosemount Aerospace Inc Dba Rosemount Aerospace Inc. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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	1680-01-111-0187
Primary Part Number	512AE2
Item Name	Ice Rate Indicator
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer	Rosemount Aerospace Inc Dba Rosemount Aerospace 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
512AE2 PRIMARY	Rosemount Aerospace Inc Dba Rosemount Aerospace Inc (USA)
70550-01124-102	Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp (USA)

Reference documents

Reference	Meaning
512AE2	5/9 Secondary reference Rosemount Inc Dba Fisher Rosemount Service and Support

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.

1680-00-000-0144

CUSHION,SEAT BACK,AIRCRAFT

1680-00-001-1401

1680-00-001-1401 · Item name not on file

1680-00-001-1402

1680-00-001-1402 · Item name not on file

1680-00-001-1403

1680-00-001-1403 · Item name not on file

1680-00-001-1404

COVER,INERTIA REEL

1680-00-001-1730

SHIELD,THERMAL RADI

1680-00-001-1731

LEVER,REMOTE CONTROL

1680-00-001-1736

DUCT ASSEMBLY,BRANCHED

Frequently Asked Questions

What is NSN 1680-01-111-0187?

NSN 1680-01-111-0187 is a Ice Rate Indicator, manufactured by Rosemount Aerospace Inc Dba Rosemount Aerospace Inc, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-111-0187?

NSN 1680-01-111-0187 has 2 manufacturer part numbers on file: 512AE2 (Rosemount Aerospace Inc Dba Rosemount Aerospace Inc), 70550-01124-102 (Sikorsky Aircraft Corporation Dba Sikorsky Aircraft Corp).

What are the specifications of 512AE2?

Key specifications for 512AE2: End Item Identification: UH-60. 0 specifications are documented in the U.S. Government catalog.

Is NSN 1680-01-111-0187 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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