The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-01-277-2514, 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 Honeywell Intl Inc Defense Avionics Systems. Government technical data includes 8 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-277-2514 |
| Primary Part Number | 1763140-1 |
| Item Name | Sleeve,flared,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Honeywell Intl Inc Defense Avionics Systems |
| Status | ACTIVE |
| Seat Angle in Deg | 45.0 |
| Style Designator | SLEEVE |
| Sleeve Outside Diameter | 1.129 INCHES NOMINAL IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Flange Width | 0.422 INCHES NOMINAL IN |
| Material | ALUMINUM ALLOY |
| Flange Outside Diameter | 1.375 INCHES NOMINAL IN |
| Hose/tube Outside Diameter for Which Designed | 1.129 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 |
|---|---|
| 1763140-1 PRIMARY | Honeywell Intl Inc Defense Avionics Systems (USA) |
| Reference | Meaning |
|---|---|
| 1763140-1 | C/1 Advisory reference — outside the item-of-supply concept Honeywell Intl Inc Defense Avionics Systems Former Bendix Navigation and Control Systems |
NSN 4730-01-277-2514 is a Sleeve,flared,tube Fitting, manufactured by Honeywell Intl Inc Defense Avionics Systems, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-277-2514 has 1 manufacturer part number on file: 1763140-1 (Honeywell Intl Inc Defense Avionics Systems).
Key specifications for 1763140-1: Seat Angle in Deg: 45.0; Style Designator: SLEEVE; Overall Length: 1.882 INCHES NOMINAL IN; Sleeve Outside Diameter: 1.129 INCHES NOMINAL IN. 8 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.