The Elbow,tube, cataloged under National Stock Number 4730-00-720-0288, 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 Sae International Dba Sae International. Government technical data includes 16 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through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Cancelled.
| Parameter | Value |
|---|---|
| NSN | 4730-00-720-0288 |
| Primary Part Number | AS1038-0404 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | CANCELLED |
| Flow Angle | 90.0 DEGREES |
| Connection Style | FLARED (TUBE) ALL ENDS |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Nominal Outside Diameter Tube Accommodated | 0.250 INCHES ALL ENDS IN |
| Leg Length | 0.953 INCHES NOMINAL SECOND END IN |
| Leg Length | 1.578 INCHES NOMINAL FIRST END IN |
| Nominal Thread Size | 0.438 INCHES FIRST END BULKHEAD IN |
| Nominal Thread Size | 0.438 INCHES ALL ENDS IN |
| Seat Angle | 37.0 DEGREES ALL ENDS |
| Specification/standard Data | 96906-MS24394 GOVERNMENT STANDARD |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A FIRST END BULKHEAD A |
| Thread Class | 3A ALL ENDS A |
| Material | STEEL OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) FIRST END BULKHEAD |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) ALL ENDS |
| Acquisition Status | CANCELLED |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | F |
| Part Number | Manufacturer |
|---|---|
| AS1038-0404 PRIMARY | Sae International Dba Sae International (USA) |
| 11A1/135594/3 | Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems (GBR) |
| AS1038-0404 | B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc (USA) |
| Reference | Meaning |
|---|---|
| 4730007200288 | 5/9 Secondary reference E.c.a Etablissement Centrald'approvisionnement Des Forces Armee |
| SAE-AS4841 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 4730PL0652608 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 370143 | 5/9 Secondary reference Alliedsignal Inc Dba Allied-Signal Aerospace Co |
| AS1038 | 5/9 Secondary reference U.S. Government activity |
| AN833-4 | 5/9 Secondary reference U.S. Government activity |
| 370143 | 5/9 Secondary reference U.S. Government activity |
| AS1038 | 5/9 Secondary reference Sae International Dba Sae International |
| AS4841 | 5/9 Secondary reference Sae International Dba Sae International |
| AS4841 | 5/9 Secondary reference U.S. Government activity |
| AS1038-0404 | 5/9 Secondary reference U.S. Government activity |
| 4730PL0673299 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| MS24394-4 | 5/9 Secondary reference U.S. Government activity |
| AS1038-0404 | 5/1 Secondary reference C & P Engineering and Manufacturing, Inc |
NSN 4730-00-720-0288 is a Elbow,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: cancelled.
NSN 4730-00-720-0288 has 3 manufacturer part numbers on file: AS1038-0404 (Sae International Dba Sae International), 11A1/135594/3 (Thales Uk Limited Dba Thales Uk Ltd Defence Mission Systems), AS1038-0404 (B. & E. Manufacturing Co., Inc. Dba B & E Manufacturing Co Inc).
1 possible match (shared part number, not a government interchangeability claim): 5340-01-099-9390. Verify interchangeability with system specifications before substitution.
Key specifications for AS1038-0404: Flow Angle: 90.0 DEGREES; Connection Style: FLARED (TUBE) ALL ENDS; Connection Type: THREADED EXTERNAL TUBE ALL ENDS; Nominal Outside Diameter Tube Accommodated: 0.250 INCHES ALL ENDS IN. 16 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.
NSN 4730-00-720-0288 is currently cancelled. Check with the Defense Logistics Agency for current availability and authorized substitutes.
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.