PartsTable TECHNICAL DATA SHEET

NSN 6620-01-077-7330Government record, cited

Ring and Case Assembly6620-01-077-7330

NSN 6620-01-077-7330 · NIIN 010777330 · Part number 2275183-2

Honeywell Intl Inc Defense Avionics Systems · FSC 6620 — Engine Instruments · FSG 66 — Instruments and Laboratory Equipment · CAGE 55972

Government record, cited

NSN 6620-01-077-7330 — this item is cataloged by the U.S. Government under National Stock Number 6620-01-077-7330. Manufacturer of record part number: 2275183-2.

Also searched as 6620-01-077-7330 · 6620010777330 · NIIN 010777330 · 01-077-7330 · FSC 6620 Engine Instruments · CAGE 55972 · 2275183-2 · 2275183-0002

Nearby stock numbers ← 6620-01-077-6626 Spacer, Dial · 6620-01-077-7362 Lighting Board Assembly →

Features

Ring and Case Assembly — FSC 6620
General Characteristics Item Description: CASE SOLDERED TO RING; RING 2.000 IN. DIA MAX.; BLACK PAINT TINTILLATE 0.0001 IN. MIN. THRU 0.0002 IN. MAX. THICK IN
1 manufacturer part number on file
Manufacturer of record: Honeywell Intl Inc Defense Avionics Systems

Identification

NSN: 6620-01-077-7330
NIIN: 010777330
FSC: 6620 — Engine Instruments
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 2275183-2
Manufacturer: Honeywell Intl Inc Defense Avionics Systems

General Description

The Ring and Case Assembly, cataloged under National Stock Number 6620-01-077-7330, is classified within Federal Supply Class 6620 (Engine Instruments) of the Instruments and Laboratory Equipment group. The manufacturer of record is Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 1 specification, cited from the U.S. Government catalog. 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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.

Technical Specifications

Parameter	Value
NSN	6620-01-077-7330
Primary Part Number	2275183-2
Item Name	Ring and Case Assembly
FSC / FSG	6620 / 66 — Engine Instruments
Manufacturer	Honeywell Intl Inc Defense Avionics Systems
Status	ACTIVE
General Characteristics Item Description	CASE SOLDERED TO RING; RING 2.000 IN. DIA MAX.; BLACK PAINT TINTILLATE 0.0001 IN. MIN. THRU 0.0002 IN. MAX. THICK IN

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
2275183-2 PRIMARY	Honeywell Intl Inc Defense Avionics Systems (USA)

Reference documents

Reference	Meaning
2275183-0002	5/9 Secondary reference Honeywell Intl Inc Defense Avionics Systems

No interchangeability data on file.

Other items in FSC 6620 — Engine Instruments

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

6620-00-000-0124

6620-00-000-0124 · Item name not on file

6620-00-000-0548

6620-00-000-0548 · Item name not on file

6620-00-001-1398

STARTER AND SHAFT ASSEMBLY

6620-00-001-4552

6620-00-001-4552 · Item name not on file

6620-00-001-9331

6620-00-001-9331 · Item name not on file

6620-00-001-9332

6620-00-001-9332 · Item name not on file

6620-00-001-9333

6620-00-001-9333 · Item name not on file

6620-00-001-9334

6620-00-001-9334 · Item name not on file

Frequently Asked Questions

What is NSN 6620-01-077-7330?

NSN 6620-01-077-7330 is a Ring and Case Assembly, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 6620, Engine Instruments. Status: active.

What part numbers are listed for NSN 6620-01-077-7330?

NSN 6620-01-077-7330 has 1 manufacturer part number on file: 2275183-2 (Honeywell Intl Inc Defense Avionics Systems).

What are the specifications of 2275183-2?

Key specifications for 2275183-2: General Characteristics Item Description: CASE SOLDERED TO RING; RING 2.000 IN. DIA MAX.; BLACK PAINT TINTILLATE 0.0001 IN. MIN. THRU 0.0002 IN. MAX. THICK IN; End Item Identification: 6620-01-018-2183. 1 specification is documented in the U.S. Government catalog.

Is NSN 6620-01-077-7330 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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