Widefield Eyepiece6650-01-177-0632

NSN 6650-01-177-0632 · NIIN 011770632 · Part number 311581

Image Interpretation Systems Inc · FSC 6650 — Optical Instruments, Test Equipment, Components and Accessories · FSG 66 — Instruments and Laboratory Equipment · CAGE 0NEL3

Government record, cited

NSN 6650-01-177-0632 — this item is cataloged by the U.S. Government under National Stock Number 6650-01-177-0632. Manufacturer of record part number: 311581.

Also searched as 6650-01-177-0632 · 6650011770632 · NIIN 011770632 · 01-177-0632 · FSC 6650 Optical Instruments, Test Equipment, Components and Accessories · CAGE 0NEL3 · 311581 · 53-70-96-221 · 53-70-96-221

Nearby stock numbers ← 6650-01-176-8786 · 6650-01-177-2673 Body, Lampholder Assembly →

Features

Widefield Eyepiece — FSC 6650
2 manufacturer part numbers on file
Manufacturer of record: Image Interpretation Systems Inc

Identification

NSN: 6650-01-177-0632
NIIN: 011770632
FSC: 6650 — Optical Instruments, Test Equipment, Components and Accessories
FSG: 66 — Instruments and Laboratory Equipment
Primary part number: 311581
Manufacturer: Image Interpretation Systems Inc

General Description

The Widefield Eyepiece, cataloged under National Stock Number 6650-01-177-0632, is classified within Federal Supply Class 6650 (Optical Instruments, Test Equipment, Components and Accessories) of the Instruments and Laboratory Equipment group. The manufacturer of record is Image Interpretation Systems Inc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.

Catalog Facts

Item Name	Widefield Eyepiece
FSC / FSG	6650 — Optical Instruments, Test Equipment, Components and Accessories (FSG 66)
Manufacturers	Image Interpretation Systems Inc (CAGE 0NEL3); Reichert Inc Dba Reichert Inc (CAGE 3N5H5)

Technical Specifications

Parameter	Value
NSN	6650-01-177-0632
Primary Part Number	311581
Item Name	Widefield Eyepiece
FSC / FSG	6650 / 66 — Optical Instruments, Test Equipment, Components and Accessories
Manufacturer	Image Interpretation Systems Inc
Status	ACTIVE

Lifecycle & Compliance

Acquisition Status	ACTIVE
DEMIL Code	DEMIL A — No Demilitarization Required
Hazard	No hazard code in the DLA record (HMIC N)

Cross-Reference Index

Part Number	Manufacturer
311581 PRIMARY	Image Interpretation Systems Inc (USA)
311581	Reichert Inc Dba Reichert Inc (USA)

Reference documents

Reference	Meaning
53-70-96-221	5/9 Secondary reference Image Interpretation Systems Inc
53-70-96-221	5/9 Secondary reference Bausch & Lomb Inc

Frequently Asked Questions

What is NSN 6650-01-177-0632?

NSN 6650-01-177-0632 is a Widefield Eyepiece, manufactured by Image Interpretation Systems Inc, classified under FSC 6650, Optical Instruments, Test Equipment, Components and Accessories. Status: active.

What part numbers are listed for NSN 6650-01-177-0632?

NSN 6650-01-177-0632 has 2 manufacturer part numbers on file: 311581 (Image Interpretation Systems Inc), 311581 (Reichert Inc Dba Reichert Inc).

Is NSN 6650-01-177-0632 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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