PartsTable TECHNICAL DATA SHEET

NSN 6610-00-161-0680Government record, cited

Ring Assy, Special6610-00-161-0680

NSN 6610-00-161-0680 · NIIN 001610680 · Part number 138999-12

Ge Aviation Systems Llc · FSC 6610 — Flight Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 35351

Government record, cited

NSN 6610-00-161-0680 — this item is cataloged by the U.S. Government under National Stock Number 6610-00-161-0680. Manufacturer of record part number: 138999-12.

Also searched as 6610-00-161-0680 · 6610001610680 · NIIN 001610680 · 00-161-0680 · FSC 6610 Flight Instruments · CAGE 35351 · 138999-12

Nearby stock numbers ← 6610-00-161-0571 · 6610-00-161-1752 →

Features

Ring Assy,special — FSC 6610
1 manufacturer part number on file
Manufacturer of record: Ge Aviation Systems Llc

Identification

NSN: 6610-00-161-0680
NIIN: 001610680
FSC: 6610 — Flight Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 138999-12
Manufacturer: Ge Aviation Systems Llc

General Description

The Ring Assy,special, cataloged under National Stock Number 6610-00-161-0680, is classified within Federal Supply Class 6610 (Flight Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Ge Aviation Systems Llc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.

Catalog Facts

Item Name	Ring Assy,special
FSC / FSG	6610 — Flight Instruments (FSG 66)
Manufacturers	Ge Aviation Systems Llc (CAGE 35351)

Technical Specifications

Parameter	Value
NSN	6610-00-161-0680
Primary Part Number	138999-12
Item Name	Ring Assy,special
FSC / FSG	6610 / 66 — Flight Instruments
Manufacturer	Ge Aviation Systems Llc
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)

Cross-Reference Index

Part Number	Manufacturer
138999-12 PRIMARY	Ge Aviation Systems Llc (USA)

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 6610-00-161-0680?

NSN 6610-00-161-0680 is a Ring Assy,special, manufactured by Ge Aviation Systems Llc, classified under FSC 6610, Flight Instruments. Status: active.

What part numbers are listed for NSN 6610-00-161-0680?

NSN 6610-00-161-0680 has 1 manufacturer part number on file: 138999-12 (Ge Aviation Systems Llc).

Is NSN 6610-00-161-0680 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 6610-00-161-0680?

NSN 6610-00-161-0680 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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