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NSN 6540-01-505-6681Government record, cited

Bit, Mold Opener6540-01-505-6681

NSN 6540-01-505-6681 · NIIN 015056681 · Part number MOPT80
Opticast Inc · FSC 6540 — Ophthalmic Instruments, Equipment, and Supplies · FSG 65 — Medical, Dental, and Veterinary Equipment · CAGE 3CS90
Government record, cited
NSN 6540-01-505-6681 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-505-6681. Manufacturer of record part number: MOPT80.
Also searched as  6540-01-505-6681 · 6540015056681 · NIIN 015056681 · 01-505-6681 · FSC 6540 Ophthalmic Instruments, Equipment, and Supplies · CAGE 3CS90 · MOPT80 · OPENING BIT · 02-2402 · 6540NCM021762
Nearby stock numbers  ·
Features
  • Bit,mold Opener — FSC 6540
  • 1 manufacturer part number on file
  • Manufacturer of record: Opticast Inc
Identification
  • NSN: 6540-01-505-6681
  • NIIN: 015056681
  • FSC: 6540 — Ophthalmic Instruments, Equipment, and Supplies
  • FSG: 65 — Medical, Dental, and Veterinary Equipment
  • Primary part number: MOPT80
  • Manufacturer: Opticast Inc
General Description

The Bit,mold Opener, cataloged under National Stock Number 6540-01-505-6681, is classified within Federal Supply Class 6540 (Ophthalmic Instruments, Equipment, and Supplies) of the Medical, Dental, and Veterinary Equipment group. The manufacturer of record is Opticast Inc. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6540-01-505-6681
Primary Part NumberMOPT80
Item NameBit,mold Opener
FSC / FSG6540 / 65 — Ophthalmic Instruments, Equipment, and Supplies
ManufacturerOpticast Inc
StatusACTIVE
Lifecycle & Compliance
Acquisition StatusACTIVE
DEMIL CodeDEMIL A — No Demilitarization Required
HazardNo hazard code in the DLA record (HMIC N)
Criticality CodeX
Unit of IssueEA
Cross-Reference Index
Part NumberManufacturer
MOPT80 PRIMARY Opticast Inc (USA)
Reference documents
ReferenceMeaning
OPENING BIT 5/1 Secondary reference
Opticast Inc
02-2402 5/1 Secondary reference
U.S. Government activity
6540NCM021762 5/1 Secondary reference
Defense Medical Standardization Board

Frequently Asked Questions

What is NSN 6540-01-505-6681?

NSN 6540-01-505-6681 is a Bit,mold Opener, manufactured by Opticast Inc, classified under FSC 6540, Ophthalmic Instruments, Equipment, and Supplies. Status: active.

What part numbers are listed for NSN 6540-01-505-6681?

NSN 6540-01-505-6681 has 1 manufacturer part number on file: MOPT80 (Opticast Inc).

What are the specifications of MOPT80?

Key specifications for MOPT80: Special Features: A METAL BIT; A SPARE PART FOR THE MOLD OPENER; A LENS MOLDING TOOL; Part Name Assigned by Controlling Agency: BIT OPENING MOLD REPLACEMENT FOR OPTICAST II; End Item Identification: MOLD OPENER, NSN 6540-01-505-6695. 0 specifications are documented in the U.S. Government catalog.

Is NSN 6540-01-505-6681 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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