The Sleeve,clinch,tube Fitting, cataloged under National Stock Number 4730-01-344-5485, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. The manufacturer of record is Aerofit, Llc. Government technical data includes 7 specifications, 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-344-5485 |
| Primary Part Number | 921853-04 |
| Item Name | Sleeve,clinch,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Aerofit, Llc |
| Status | ACTIVE |
| Seat Angle in Deg | 12.0 |
| Style Designator | FLARELESS |
| Sleeve Outside Diameter | 0.255 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Material | TITANIUM ALLOY |
| Flange Outside Diameter | 0.366 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 0.250 INCHES NOMINAL 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 |
|---|---|
| 921853-04 PRIMARY | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| 7D0162 | D/9 Drawing number reference only U.S. Government activity |
| 920979-04 | 5/9 Secondary reference Advanced Metal Components Inc |
| 920979-04 | 5/9 Secondary reference Te Connectivity Corporation Dba Raychem Product Division |
| 920979-04 | 5/9 Secondary reference Aerofit, Llc |
| 920979-04 | 5/9 Secondary reference Curtis Wilbur Co Inc |
| 7D0162T04 | 5/2 Secondary reference U.S. Government activity |
NSN 4730-01-344-5485 is a Sleeve,clinch,tube Fitting, manufactured by Aerofit, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-344-5485 has 1 manufacturer part number on file: 921853-04 (Aerofit, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-363-2602, 4730-01-363-2604. Verify interchangeability with system specifications before substitution.
Key specifications for 921853-04: Seat Angle in Deg: 12.0; Style Designator: FLARELESS; Overall Length: 0.530 INCHES NOMINAL IN; Sleeve Outside Diameter: 0.255 INCHES NOMINAL IN. 7 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.