The Nest,optical Element,cleaning Ki, cataloged under National Stock Number 4940-01-603-6679, is classified within Federal Supply Class 4940 (Miscellaneous Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Cross Match Technologies, Inc.. 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 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4940-01-603-6679 |
| Primary Part Number | 900351 |
| Item Name | Nest,optical Element,cleaning Ki |
| FSC / FSG | 4940 / 49 — Miscellaneous Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Cross Match Technologies, Inc. |
| Status | ACTIVE |
| Disposition After Initial Use | DISPOSABLE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 900351 PRIMARY | Cross Match Technologies, Inc. (USA) |
NSN 4940-01-603-6679 is a Nest,optical Element,cleaning Ki, manufactured by Cross Match Technologies, Inc., classified under FSC 4940, Miscellaneous Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4940-01-603-6679 has 1 manufacturer part number on file: 900351 (Cross Match Technologies, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 5305-01-701-7612. Verify interchangeability with system specifications before substitution.
Key specifications for 900351: Disposition After Initial Use: DISPOSABLE; Special Features: 20 SILICONE MEMBRANES; 100 PADS OF CLEANING TAPE WITH 25 SHEETS IN EACH; 96 ALCOHOL WIPESP 8 MICROFIBER CLEANING CLOTHS; Part Name Assigned by Controlling Agency: SILICONE MEMBRANE AND CLEANING KIT; End Item Identification: SEEK II (SECURE ELECTRONIC ENROLLMENT KIT). 1 specification is documented in the U.S. Government catalog.
No hazard code in the DLA record (HMIC N). Hazard information on this page is shown exactly as it appears in the DLA record.
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.