The Shaft,threaded, cataloged under National Stock Number 1270-01-079-4049, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Renwil Machine Corp. Government technical data includes 2 specifications, 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 1270-01-079-4049 |
| Primary Part Number | 164B6683G1 |
| Item Name | Shaft,threaded |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Renwil Machine Corp |
| Status | ACTIVE |
| FSC Application Data | AIRCRAFT GUNNERY FIRE CONTROL COMPONENT |
| General Characteristics Item Description | ITEM IS 0.35M0.02 IN. L,0.2498M0.0002 IN. DIA,DRILL AND TAP FOR 4-40UNC-2B HELICAL COIL INSERT PER MS33537,MATL CRE STEEL PER AMS5643 COND A,PASSIVATE PER FINISH 5.4.1 OF MIL-STD-171 IN |
| 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 |
|---|---|
| 164B6683G1 | Renwil Machine Corp (USA) |
| 164B6683G1 | Alek Industries Inc (USA) |
| Reference | Meaning |
|---|---|
| 164B6683G1 | 3/2 Design control — primary reference U.S. Government activity |
NSN 1270-01-079-4049 is a Shaft,threaded, manufactured by Renwil Machine Corp, classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-079-4049 has 2 manufacturer part numbers on file: 164B6683G1 (Renwil Machine Corp), 164B6683G1 (Alek Industries Inc).
Key specifications for 164B6683G1: FSC Application Data: AIRCRAFT GUNNERY FIRE CONTROL COMPONENT; General Characteristics Item Description: ITEM IS 0.35M0.02 IN. L,0.2498M0.0002 IN. DIA,DRILL AND TAP FOR 4-40UNC-2B HELICAL COIL INSERT PER MS33537,MATL CRE STEEL PER AMS5643 COND A,PASSIVATE PER FINISH 5.4.1 OF MIL-STD-171 IN; End Item Identification: F-5E/F ACFT,OPTICAL DISPLAY UNIT.1270002953571. 2 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.
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.