The Sleeve,flared,tube Fitting, cataloged under National Stock Number 4730-00-489-7093, 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 U S Army Tank Automotive Command Amsta-Im-Mm. Government technical data includes 10 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through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog.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 | 4730-00-489-7093 |
| Primary Part Number | 11643344 |
| Item Name | Sleeve,flared,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | U S Army Tank Automotive Command Amsta-Im-Mm |
| Status | ACTIVE |
| Seat Angle in Deg | 37.0 |
| Style Designator | SLEEVE |
| Material Document and Classification | MIL-T-8808, COMP 321 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-8808, COMP 321 MIL SPEC 2ND MATERIAL RESPONSE |
| Sleeve Outside Diameter | 1.071 INCHES MINIMUM AND 1.081 INCHES MAXIMUM IN |
| Casehardening Indicator | NOT CASEHARDENED |
| Surface Treatment | PASSIVATE |
| Flange Width | 0.180 INCHES MINIMUM AND 0.200 INCHES MAXIMUM IN |
| Material | STEEL COMP 321 OR STEEL COMP 347 |
| Flange Outside Diameter | 1.212 INCHES MINIMUM AND 1.222 INCHES MAXIMUM IN |
| Hose/tube Outside Diameter for Which Designed | 0.750 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 |
|---|---|
| 11643344 PRIMARY | U S Army Tank Automotive Command Amsta-Im-Mm (USA) |
| Reference | Meaning |
|---|---|
| 4730004897093 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
NSN 4730-00-489-7093 is a Sleeve,flared,tube Fitting, manufactured by U S Army Tank Automotive Command Amsta-Im-Mm, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-489-7093 has 1 manufacturer part number on file: 11643344 (U S Army Tank Automotive Command Amsta-Im-Mm).
Key specifications for 11643344: Seat Angle in Deg: 37.0; Style Designator: SLEEVE; Material Document and Classification: MIL-T-8808, COMP 321 MIL SPEC 1ST MATERIAL RESPONSE OR MIL-T-8808, COMP 321 MIL SPEC 2ND MATERIAL RESPONSE; Overall Length: 0.850 INCHES MINIMUM AND 0.910 INCHES MAXIMUM IN. 10 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.