PartsTable TECHNICAL DATA SHEET

NSN 6610-00-129-9103Government record, cited

Marker, Horizon6610-00-129-9103

NSN 6610-00-129-9103 · NIIN 001299103 · Part number MDM379

Susquehanna Precision Inc Div N/a · FSC 6610 — Flight Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 67295

Government record, cited

NSN 6610-00-129-9103 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-129-9103. Manufacturer of record part number: MDM379.

Also searched as 6610-00-129-9103 · 6610001299103 · NIIN 001299103 · 00-129-9103 · FSC 6610 Flight Instruments · CAGE 67295 · MDM379

Nearby stock numbers ← 6610-00-129-9101 Inclinometer, Aircraft · 6610-00-129-9118 Indicator, Flag Alar →

Features

Marker,horizon — FSC 6610
1 manufacturer part number on file
Manufacturer of record: Susquehanna Precision Inc Div N/a

Identification

NSN: 6610-00-129-9103
NIIN: 001299103
FSC: 6610 — Flight Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: MDM379
Manufacturer: Susquehanna Precision Inc Div N/a

General Description

The Marker,horizon, cataloged under National Stock Number 6610-00-129-9103, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Susquehanna Precision Inc Div N/a. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Catalog Facts

Item Name	Marker,horizon
FSC / FSG	6610 — Flight Instruments (FSG 66)
Manufacturers	Susquehanna Precision Inc Div N/a (CAGE 67295)

Technical Specifications

Parameter	Value
NSN	6610-00-129-9103
Primary Part Number	MDM379
Item Name	Marker,horizon
FSC / FSG	6610 / 66 — Flight Instruments
Manufacturer	Susquehanna Precision Inc Div N/a
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
MDM379 PRIMARY	Susquehanna Precision Inc Div N/a (USA)

Reference documents

Reference	Meaning
MDM379	5/9 Secondary reference U.S. Government activity

No interchangeability data on file.

Other items in FSC 6610 — Flight Instruments

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

6610-00-000-0122

ALTIMETER,PRESSURE

6610-00-000-0192

6610-00-000-0192 · Item name not on file

6610-00-001-1406

6610-00-001-1406 · Item name not on file

6610-00-001-1792

INDICATOR,INSTRUMENT LANDING,AIR

6610-00-001-2506

ARM ASSY,COMPENSATING

6610-00-001-2507

ARM ASSY,COMPENSATING

6610-00-001-2508

ARM ASSY,COMPENSATING

6610-00-001-2509

ANEROID ASSY,ALTIMETER

Frequently Asked Questions

What is NSN 6610-00-129-9103?

NSN 6610-00-129-9103 is a Marker,horizon, manufactured by Susquehanna Precision Inc Div N/a, classified under FSC 6610, Flight Instruments. Status: active.

What part numbers are listed for NSN 6610-00-129-9103?

NSN 6610-00-129-9103 has 1 manufacturer part number on file: MDM379 (Susquehanna Precision Inc Div N/a).

Is NSN 6610-00-129-9103 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 6610-00-129-9103?

NSN 6610-00-129-9103 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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