PartsTable TECHNICAL DATA SHEET
JULY 2026Technical Data Sheet

143133Holder,optical,laps

Gerber Coburn Optical, Inc · NSN 6540-01-451-8725 · FSC 6540 · No Item Name Available
Verified by PartsTable
NSN 6540-01-451-8725 — this item is cataloged by the U.S. Government under National Stock Number 6540-01-451-8725. Primary manufacturer part number: 143133.
Features
  • Holder,optical,laps — FSC 6540
  • General Characteristics Item Description: MAGNETIC; SPECIAL; HOLDER FOR USE W/HIGH-DIOPTER, DISPOSABLE FOAM LAPS IN SURFACING OPHTHALMIC LENSES WITH THE GERBER SGX GENERATOR
  • 4 verified cross-references
  • Primary manufacturer: Gerber Coburn Optical, Inc
Applications
  • Industrial maintenance and repair
  • Government and military logistics
  • Equipment overhaul and refurbishment
General Description

The Holder,optical,laps, cataloged under National Stock Number 6540-01-451-8725, is classified within Federal Supply Class 6540 (No Item Name Available) of the Medical, Dental, and Veterinary Equipment group. The primary manufacturer of record is Gerber Coburn Optical, Inc. Government technical data includes 1 verified specification, sourced from the Federal Logistics Information System (FLIS). This item has 4 commercial cross-references from 3 manufacturers, enabling identification through both NSN and commercial part number lookups. 10 verified substitutes exist in the FLIS interchangeability database. Current acquisition status: Active. Unit of issue: EA.

Technical Specifications
ParameterValue
NSN6540-01-451-8725
Primary Part Number143133
Item NameHolder,optical,laps
FSC / FSG6540 / 65 — No Item Name Available
ManufacturerGerber Coburn Optical, Inc
StatusACTIVE
General Characteristics Item DescriptionMAGNETIC; SPECIAL; HOLDER FOR USE W/HIGH-DIOPTER, DISPOSABLE FOAM LAPS IN SURFACING OPHTHALMIC LENSES WITH THE GERBER SGX GENERATOR
Lifecycle & Compliance
Acquisition StatusACTIVE
Successor6540-01-451-8668 (129662)
HAZMATNo
Unit of IssueEA
Verified Substitutes 10
6540-01-451-8668129662 SUCCESSOR
Holder,magnetic,opt
Gerber Coburn Optical, Inc
6540-01-451-8740109473 SUCCESSOR
Spacer,ring,multifo
Gerber Coburn Optical, Inc
5930-00-012-3200C219106 INTERCHANGEABLE
Switch,sensitive
Raytheon Company Dba Raytheon Co
4720-00-446-066526438 INTERCHANGEABLE
Hose,preformed
Gates Corporation
5930-00-519-8144 INTERCHANGEABLE
Switch,sensitive
6540-01-451-7990178901 INTERCHANGEABLE
Blocking Ring Kit,0
Gerber Coburn Optical, Inc
6540-01-451-8429172231 INTERCHANGEABLE
Filter,polybag,dust
Gerber Coburn Optical, Inc
6540-01-451-8748103673 INTERCHANGEABLE
Spacer,ring,minus F
Gerber Coburn Optical, Inc
6530-01-451-990259-MNVC INTERCHANGEABLE
Cap,blood Pressure Aparatus
Edwards Lifesciences Llc
6540-01-452-0619183572 INTERCHANGEABLE
Defoamer,optical Le
Lynch Roofing and Siding Inc
Cross-Reference Index
Part NumberManufacturer
97-0877 Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
CAL 98 LOG Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia (USA)
143133 PRIMARY Gerber Coburn Optical, Inc (USA)
129662 Gerber Coburn Optical Industries Inc (USA)
Related Parts
SUCCESSOR 6540-01-451-8668 Holder,magnetic,opt · 129662
6540-01-451-8740SUCCESSOR
SPACER,RING,MULTIFO
109473
5930-00-012-3200INTERCHANGEABLE
SWITCH,SENSITIVE
C219106
4720-00-446-0665INTERCHANGEABLE
HOSE,PREFORMED
26438
5930-00-519-8144INTERCHANGEABLE
SWITCH,SENSITIVE
6540-01-451-7990INTERCHANGEABLE
BLOCKING RING KIT,0
178901
6540-01-451-8429INTERCHANGEABLE
FILTER,POLYBAG,DUST
172231
6540-01-451-8748INTERCHANGEABLE
SPACER,RING,MINUS F
103673
6530-01-451-9902INTERCHANGEABLE
CAP,BLOOD PRESSURE APARATUS
59-MNVC
6540-01-452-0619INTERCHANGEABLE
DEFOAMER,OPTICAL LE
183572

Frequently Asked Questions

What is NSN 6540-01-451-8725?

NSN 6540-01-451-8725 is a Holder,optical,laps, manufactured by Gerber Coburn Optical, Inc, classified under FSC 6540 (No Item Name Available). Status: active.

What are the part numbers for NSN 6540-01-451-8725?

NSN 6540-01-451-8725 has 4 cross-referenced part numbers: 97-0877 (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), CAL 98 LOG (Defense Logistics Agency Directorate of Medical Materiel Defense Supply Center Philadelphia), 143133 (Gerber Coburn Optical, Inc), 129662 (Gerber Coburn Optical Industries Inc).

What NSN replaces 6540-01-451-8725?

There are 10 known substitutes for 6540-01-451-8725: 6540-01-451-8668, 6540-01-451-8740, 5930-00-012-3200 and 7 more. Verify interchangeability with system specifications before substitution.

What are the specifications of 143133?

Key specifications for 143133: Part Name Assigned by Controlling Agency: HOLDER OPTICAL LAPS MAGNETIC SPEC HOLDER F/U W/HIGH-DIOPTER DISP; General Characteristics Item Description: MAGNETIC; SPECIAL; HOLDER FOR USE W/HIGH-DIOPTER, DISPOSABLE FOAM LAPS IN SURFACING OPHTHALMIC LENSES WITH THE GERBER SGX GENERATOR. 2 total characteristics are documented in the Federal Logistics Information System.

Validated with multiple authoritative sources, including Government, OEM, and Certified sources.
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