The Extender Card, cataloged under National Stock Number 4935-01-228-4404, is classified within Federal Supply Class 4935 (Guided Missile Maintenance, Repair, and Checkout Specialized Equipment) of the Maintenance and Repair Shop Equipment group. The manufacturer of record is Duotech Services Llc. Government technical data includes 1 specification, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4935-01-228-4404 |
| Primary Part Number | 83-4930-3533 |
| Item Name | Extender Card |
| FSC / FSG | 4935 / 49 — Guided Missile Maintenance, Repair, and Checkout Specialized Equipment |
| Manufacturer | Duotech Services Llc |
| Status | ACTIVE |
| Special Test Features | COMPLIES WITH INTERSTATE ELECTRONICS CORPORATION TECH STANDARDS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
| Part Number | Manufacturer |
|---|---|
| 499-005-069 | L3harris Interstate Electronics Corporation (USA) |
| 83-4930-3533 PRIMARY | Duotech Services Llc (USA) |
| Reference | Meaning |
|---|---|
| 83-4930-3533 | 5/9 Secondary reference Sypris Electronics, Llc |
NSN 4935-01-228-4404 is a Extender Card, manufactured by Duotech Services Llc, classified under FSC 4935, Guided Missile Maintenance, Repair, and Checkout Specialized Equipment. Status: active.
NSN 4935-01-228-4404 has 2 manufacturer part numbers on file: 499-005-069 (L3harris Interstate Electronics Corporation), 83-4930-3533 (Duotech Services Llc).
Key specifications for 83-4930-3533: Special Test Features: COMPLIES WITH INTERSTATE ELECTRONICS CORPORATION TECH STANDARDS. 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.
NSN 4935-01-228-4404 has DEMIL Code B. 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.