The Extension Screw,jac, cataloged under National Stock Number 1730-00-779-4063, is classified within Federal Supply Class 1730 (Aircraft Ground Servicing Equipment) of the Aircraft Launch, Landing, and Ground Handling Equipment group. The manufacturer of record is Columbus Jack Corporation Div Columbus Jack. The record lists 1 manufacturer part number 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Item Name | Extension Screw,jac |
| FSC / FSG | 1730 — Aircraft Ground Servicing Equipment (FSG 17) |
| Manufacturers | Columbus Jack Corporation Div Columbus Jack (CAGE 00994) |
| Parameter | Value |
|---|---|
| NSN | 1730-00-779-4063 |
| Primary Part Number | 3934-2 |
| Item Name | Extension Screw,jac |
| FSC / FSG | 1730 / 17 — Aircraft Ground Servicing Equipment |
| Manufacturer | Columbus Jack Corporation Div Columbus Jack |
| Status | ACTIVE |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL Q — CCL Item — Commerce Control List |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Part Number | Manufacturer |
|---|---|
| 3934-2 PRIMARY | Columbus Jack Corporation Div Columbus Jack (USA) |
| Reference | Meaning |
|---|---|
| 3934-2 | 5/9 Secondary reference Age Logistics Corporation |
NSN 1730-00-779-4063 is a Extension Screw,jac, manufactured by Columbus Jack Corporation Div Columbus Jack, classified under FSC 1730, Aircraft Ground Servicing Equipment. Status: active.
NSN 1730-00-779-4063 has 1 manufacturer part number on file: 3934-2 (Columbus Jack Corporation Div Columbus Jack).
3 possible matches (shared part number, not a government interchangeability claim): 4320-01-040-1445, 4710-01-264-3509, 6515-01-662-2131. Verify interchangeability with system specifications before substitution.
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 1730-00-779-4063 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.