Spacer Unit1680-01-687-1190

NSN 1680-01-687-1190 · NIIN 016871190 · Part number 4166AS0693-101

Kihomac Inc Dba Ki Ho Military Acquisition Consulting · FSC 1680 — Miscellaneous Aircraft Accessories and Components · FSG 16 — Aircraft Components and Accessories · CAGE 3L2L3

Government record, cited

NSN 1680-01-687-1190 — this item is cataloged by the U.S. Government under National Stock Number 1680-01-687-1190. Manufacturer of record part number: 4166AS0693-101.

Also searched as 1680-01-687-1190 · 1680016871190 · NIIN 016871190 · 01-687-1190 · FSC 1680 Miscellaneous Aircraft Accessories and Components · CAGE 3L2L3 · 4166AS0693-101

Nearby stock numbers ← 1680-01-687-1185 Engine Deswirl · 1680-01-687-1217 Grommet, Rubber Unit →

Features

Spacer 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: 1680-01-687-1190
NIIN: 016871190
FSC: 1680 — Miscellaneous Aircraft Accessories and Components
FSG: 16 — Aircraft Components and Accessories
Primary part number: 4166AS0693-101
Manufacturer: Kihomac Inc Dba Ki Ho Military Acquisition Consulting

General Description

The Spacer Unit, cataloged under National Stock Number 1680-01-687-1190, 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	1680-01-687-1190
Primary Part Number	4166AS0693-101
Item Name	Spacer 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 A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)
Criticality Code	Y

Cross-Reference Index

Part Number	Manufacturer
4166AS0693-101 PRIMARY	Kihomac Inc Dba Ki Ho Military Acquisition Consulting (USA)
4166AS0693-101 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.

1680-00-001-1736

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 1680-01-687-1190?

NSN 1680-01-687-1190 is a Spacer 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 1680-01-687-1190?

NSN 1680-01-687-1190 has 2 manufacturer part numbers on file: 4166AS0693-101 (Kihomac Inc Dba Ki Ho Military Acquisition Consulting), 4166AS0693-101 (Kihomac, Inc. Dba Ki Ho Military Acquisition Consulting).

What are the specifications of 4166AS0693-101?

Key specifications for 4166AS0693-101: Criticality Code Justification: AGAV; Special Features: SPACER; End Item Identification: MH60S KNIGHTHAWK. 1 specification is documented in the U.S. Government catalog.

Is NSN 1680-01-687-1190 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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