PartsTable TECHNICAL DATA SHEET

NSN 1680-01-687-3347Government record, cited

Infrared Lead Unit1680-01-687-3347

NSN 1680-01-687-3347 · NIIN 016873347 · Part number 4166AS0687-101

Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 67MK1

Government record, cited

NSN 1680-01-687-3347 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-687-3347. Manufacturer of record part number: 4166AS0687-101.

Also searched as 1680-01-687-3347 · 1680016873347 · NIIN 016873347 · 01-687-3347 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 67MK1 · 4166AS0687-101

Nearby stock numbers ← 1680-01-687-3330 Cushion, Seat, Aircraft · 1680-01-687-3374 Panel, Fault-Function Indicator, a →

Features

Infrared Lead Unit — FSC 1680
Criticality Code Justification: AGAV
2 manufacturer part numbers on file
Manufacturer of record: Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting

Identification

NSN: 1680-01-687-3347
NIIN: 016873347
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 4166AS0687-101
Manufacturer: Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting

General Description

The Infrared Lead Unit, cataloged under National Stock Number 1680-01-687-3347, is classified within Federal Supply Class 1680 (Miscellaneous Aircraft Accessories and Components) of the Aircraft Components and Accessories group. The manufacturer of record is Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Technical Specifications

Parameter	Value
NSN	1680-01-687-3347
Primary Part Number	4166AS0687-101
Item Name	Infrared Lead Unit
FSC / FSG	1680 / 16 — Miscellaneous Aircraft Accessories and Components
Manufacturer	Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting
Status	ACTIVE
Criticality Code Justification	AGAV

Lifecycle & Compliance

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

Cross-Reference Index

Part Number	Manufacturer
4166AS0687-101 PRIMARY	Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting (USA)
4166AS0687-101 PRIMARY	Kihomac Inc Dba Ki Ho Military Acquisition Consulting (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.

1680-00-000-0144

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 1680-01-687-3347?

NSN 1680-01-687-3347 is a Infrared Lead Unit, manufactured by Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting, classified under FSC 1680, Miscellaneous Aircraft Accessories and Components. Status: active.

What part numbers are listed for NSN 1680-01-687-3347?

NSN 1680-01-687-3347 has 2 manufacturer part numbers on file: 4166AS0687-101 (Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting), 4166AS0687-101 (Kihomac Inc Dba Ki Ho Military Acquisition Consulting).

What are the specifications of 4166AS0687-101?

Key specifications for 4166AS0687-101: Criticality Code Justification: AGAV; Special Features: INFERED FAIR LEAD; End Item Identification: MH60S KNIGHTHAWK. 1 specification is documented in the U.S. Government catalog.

Is NSN 1680-01-687-3347 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 1680-01-687-3347?

NSN 1680-01-687-3347 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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