The Elbow,tube, cataloged under National Stock Number 4730-01-585-1957, 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 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through both NSN and commercial part number lookups. 6 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-585-1957 |
| Primary Part Number | AS4407W0404 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Surface Treatment Document and Classification | AMS2472 ASSN STD SINGLE TREATMENT RESPONSE OR MIL-A-8625, TYPE II, CLASS 2, DYE BROWN, DUPLEX SEAL MIL SPEC SINGLE TREATMENT RESPONSE BODY |
| Surface Treatment Document and Classification | ANODIC COATING, DYE BROWN ASSN STD SINGLE TREATMENT RESPONSE NUT |
| Style Designator | ELBOW |
| Material Document and Classification | AMS4141 7075T73 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OR AMS4124 7075T7351 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-225/9 7075T73 FED SPEC SINGLE MATERIAL RESPONSE BODY |
| Leg Length | 0.882 INCHES NOMINAL SECOND END IN |
| Leg Length | 0.602 INCHES NOMINAL FIRST END IN |
| Surface Treatment | ANODIZE NUT |
| Surface Treatment | ANODIZE BODY |
| Material | ALUMINUM ALLOY BODY |
| Material | ALUMINUM ALLOY NUT |
| 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 |
|---|---|
| AS4407W0404 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS4841 | 5/9 Secondary reference U.S. Government activity |
| AS4407W0404 | 5/9 Secondary reference U.S. Government activity |
| AS4841 | 5/9 Secondary reference Sae International Dba Sae International |
| AS4407 | 5/9 Secondary reference Sae International Dba Sae International |
| AS4407 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS4841 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4730-01-585-1957 is a Elbow,tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-585-1957 has 1 manufacturer part number on file: AS4407W0404 (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-705-9981. Verify interchangeability with system specifications before substitution.
Key specifications for AS4407W0404: Surface Treatment Document and Classification: AMS2472 ASSN STD SINGLE TREATMENT RESPONSE OR MIL-A-8625, TYPE II, CLASS 2, DYE BROWN, DUPLEX SEAL MIL SPEC SINGLE TREATMENT RESPONSE BODY; Surface Treatment Document and Classification: ANODIC COATING, DYE BROWN ASSN STD SINGLE TREATMENT RESPONSE NUT; Style Designator: ELBOW; Material Document and Classification: AMS4141 7075T73 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-367 FED SPEC SINGLE MATERIAL RESPONSE OR AMS4124 7075T7351 ASSN STD SINGLE MATERIAL RESPONSE OR QQ-A-225/9 7075T73 FED SPEC SINGLE MATERIAL RESPONSE BODY. 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.