The Ring,externally Threaded, cataloged under National Stock Number 5365-00-490-6948, is classified within Federal Supply Class 5365 (Bushings, Rings, Shims, and Spacers) of the Hardware and Abrasives group. The manufacturer of record is Rotair Aerospace Corp. Government technical data includes 17 specifications, cited from the U.S. Government catalog. The record lists 3 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 5365-00-490-6948 |
| Primary Part Number | 212-001-114-3 |
| Item Name | Ring,externally Threaded |
| FSC / FSG | 5365 / 53 — Bushings, Rings, Shims, and Spacers |
| Manufacturer | Rotair Aerospace Corp |
| Status | ACTIVE |
| Bore Annular Internal Serration | NOT INCLUDED |
| Beveled Thread | NOT INCLUDED |
| Drive Type | SLOTTED BORE |
| Material Document and Classification | QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE |
| Bore Shape | STRAIGHT |
| Thread Direction | LEFT-HAND |
| Setscrew Locking Notch | NOT INCLUDED |
| Accommodation Type and Quantity | 1 SLOTS |
| Casehardening Indicator | NOT CASEHARDENED |
| Angle Between Accommodations in Deg | 90.0 |
| Thread Size | 1.688-18 |
| Screw Thread Series Designator | UNEF |
| Depth | 0.060 INCHES MINIMUM AND 0.067 INCHES MAXIMUM IN |
| Width | 0.135 INCHES MINIMUM AND 0.139 INCHES MAXIMUM IN |
| Thread Class | 2A A |
| Bore Diameter | 1.439 INCHES MINIMUM AND 1.443 INCHES MAXIMUM IN |
| Material | ALUMINUM ALLOY 2024 |
| 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 |
|---|---|
| 212-001-114-3 | Rotair Aerospace Corp (USA) |
| 212-001-114-3 | Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc (USA) |
| 212-001-114-3 | Regal Air, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 212-001-114-3 | 3/2 Design control — primary reference U.S. Government activity |
NSN 5365-00-490-6948 is a Ring,externally Threaded, manufactured by Rotair Aerospace Corp, classified under FSC 5365, Bushings, Rings, Shims, and Spacers. Status: active.
NSN 5365-00-490-6948 has 3 manufacturer part numbers on file: 212-001-114-3 (Rotair Aerospace Corp), 212-001-114-3 (Freehold Manufacturing Assembly Company, Inc. Dba Freehold Manufacturing Assembly Co Inc), 212-001-114-3 (Regal Air, Inc.).
Key specifications for 212-001-114-3: Bore Annular Internal Serration: NOT INCLUDED; Beveled Thread: NOT INCLUDED; Drive Type: SLOTTED BORE; Material Document and Classification: QQ-A-225/6, T4 FED SPEC SINGLE MATERIAL RESPONSE. 17 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.