The Tool,fast Character, cataloged under National Stock Number 4920-01-565-4320, is classified within Federal Supply Class 4920 (Aircraft Maintenance and Repair Shop Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Collins Elbit Vision Systems, Llc Div Jhmcs. Government technical data includes 4 specifications, 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through both NSN and commercial part number lookups. 8 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4920-01-565-4320 |
| Primary Part Number | MB559A-10 |
| Item Name | Tool,fast Character |
| FSC / FSG | 4920 / 49 — Aircraft Maintenance and Repair Shop Specialized Equipment |
| Manufacturer | Collins Elbit Vision Systems, Llc Div Jhmcs |
| Status | ACTIVE |
| Reference Data and Literature | SERD 74059 |
| Functional Classification | AA-5.5 |
| Entry Date | 08-07-23 |
| Functional Description | USED TO SAMPLE COCKPIT ELECTROMAGNETIC FIELDS FOR ALIGNMENT, MAP GENERATION, AND ACCURACY TESTING IN SUPPORT OF JOINT HELMET MOUNTING CUEING SYSTEM (JHMCS) |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| MB559A-10 PRIMARY | Collins Elbit Vision Systems, Llc Div Jhmcs (USA) |
| Reference | Meaning |
|---|---|
| MB559A-10 | 3/9 Design control — primary reference Elbit Systems Ltd |
| MIL-HDBK-300(ATS) | 5/1 Secondary reference Mil-Hdbk-300 Hq Afmc-Lgis |
| 4920PL1733750 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MB559A-10 | C/1 Advisory reference — outside the item-of-supply concept Elbit Systems Ltd Div Aerospace |
| MB559A-00 | C/1 Advisory reference — outside the item-of-supply concept Elbit Systems Ltd Div Aerospace |
| MB559A-01 | 5/9 Secondary reference Elbit Systems Ltd |
| MB559A-00 | 5/9 Secondary reference Elbit Systems Ltd |
| MB559A-01 | 5/9 Secondary reference Collins Elbit Vision Systems, Llc Div Jhmcs |
NSN 4920-01-565-4320 is a Tool,fast Character, manufactured by Collins Elbit Vision Systems, Llc Div Jhmcs, classified under FSC 4920, Aircraft Maintenance and Repair Shop Specialized Equipment. Status: active.
NSN 4920-01-565-4320 has 1 manufacturer part number on file: MB559A-10 (Collins Elbit Vision Systems, Llc Div Jhmcs).
Key specifications for MB559A-10: Reference Data and Literature: SERD 74059; Functional Classification: AA-5.5; Special Features: CONSISTS OF FACT SAMPLER MODULE, INTERFACE MODULE, TABLET PC, AND CARRIER CASE. ACTION ID 45514962; Entry Date: 08-07-23. 4 specifications are 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.
NSN 4920-01-565-4320 has DEMIL Code Q. Demilitarization may be required before disposal or transfer to non-military entities.
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.