The Nut,cone, cataloged under National Stock Number 1270-01-212-3983, is classified within Federal Supply Class 1270 (Aircraft Gunnery Fire Control Components) of the Fire Control Equipment group. The manufacturer of record is Steffen Manufacturing Corp.. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 1270-01-212-3983 |
| Primary Part Number | 586R748H01 |
| Item Name | Nut,cone |
| FSC / FSG | 1270 / 12 — Aircraft Gunnery Fire Control Components |
| Manufacturer | Steffen Manufacturing Corp. |
| Status | ACTIVE |
| General Characteristics Item Description | MATERIAL CORROSION RESISTANT STEEL; 0.380 IN. DIA FIRST END; 0.220 IN. DIA. SECOND END; 0.340 IN. L; 0.500 IN. TAPER ON DIA. PER INCH OF LENGTH; HOLE AT SECOND END DOES NOT GO ALL THE WAY THRU 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 |
|---|---|
| 586R748H01 | Steffen Manufacturing Corp. (USA) |
| Reference | Meaning |
|---|---|
| 586R748H01 | 3/2 Design control — primary reference U.S. Government activity |
| 586R748H01 | 5/9 Secondary reference Micro Machining, Inc |
NSN 1270-01-212-3983 is a Nut,cone, manufactured by Steffen Manufacturing Corp., classified under FSC 1270, Aircraft Gunnery Fire Control Components. Status: active.
NSN 1270-01-212-3983 has 1 manufacturer part number on file: 586R748H01 (Steffen Manufacturing Corp.).
Key specifications for 586R748H01: General Characteristics Item Description: MATERIAL CORROSION RESISTANT STEEL; 0.380 IN. DIA FIRST END; 0.220 IN. DIA. SECOND END; 0.340 IN. L; 0.500 IN. TAPER ON DIA. PER INCH OF LENGTH; HOLE AT SECOND END DOES NOT GO ALL THE WAY THRU IN; End Item Identification: F-16 ACFT. 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.