# NSN 6540-01-451-8033: Blocking Material Kit, Optical Fa

NSN 6540-01-451-8033 (also written 6540014518033; NIIN 01-451-8033) is a blocking material kit, optical fa in Federal Supply Class 6540, Ophthalmic Instruments, Equipment, and Supplies. 2 manufacturer part numbers from 2 suppliers are on record. No purchases are on record yet.

## Identification

- NSN: 6540-01-451-8033 (6540014518033)
- NIIN: 01-451-8033 (014518033)
- Item name: BLOCKING MATERIAL KIT,OPTICAL FA
- Federal Supply Class: [FSC 6540 Ophthalmic Instruments, Equipment, and Supplies](https://nsnexplorer.com/fsc/6540/)
- Federal Supply Group: [FSG 65](https://nsnexplorer.com/group/65/)
- Acquisition method suffix code: AMSC Z: a commercial, nondevelopmental or off-the-shelf item. (observed 2026-10-10)
- Acquisition method code: 3

## Characteristics

| Code | Requirement | Reply |
| --- | --- | --- |
| CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | BLOCKING MATERIAL KIT OPTICAL FABR ADH BLOCK U/W GERBER ONE-STEP |
| TEXT | GENERAL CHARACTERISTICS ITEM DESCRIPTION | BLOCKING MATERIAL KIT,OPTICAL FABRICATION; ADHESIVE BLOCKING MATERIAL FOR USE WITH GERBER STEP ONESYSTEM; C/O 4 GALLON CONTAINER WITH 16 BLOCKS OF FREE BOND ADHESIVE |

## Part numbers

| Part number | CAGE | Supplier | Source |
| --- | --- | --- | --- |
| 164342 | 0Z432 | GERBER COBURN OPTICAL, INC | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |
| 97-0867 | 89875 | DEFENSE LOGISTICS AGENCY DIRECTORATE OF MEDICAL MATERIEL DEFENSE SUPPLY CENTER PHILADELPHIA | [flis](https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/) |

## Sources

- DLA DIBBS RFQs for this NSN: https://www.dibbs.bsm.dla.mil/RFQ/RFQNsn.aspx?value=6540014518033&category=nsn
- DLA DIBBS awards for this NSN: https://www.dibbs.bsm.dla.mil/Awards/AwdRecs.aspx?category=awdnsn&TypeSrch=cq&Value=6540014518033
- AMSC record: https://www.dla.mil/Portals/104/Documents/InformationOperations/LogisticsInformationServices/FOIA/PUBLOG/
- All data is public U.S. government data; every row above links to its source record where one exists.

Canonical page: https://nsnexplorer.com/nsn/6540-01-451-8033/
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