The Elbow,pipe, cataloged under National Stock Number 4730-00-331-4979, 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 12 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through both NSN and commercial part number lookups. 15 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 3 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-331-4979 |
| Primary Part Number | AS4856J02 |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE |
| Surface Treatment Document and Classification | MIL-F-14072,E300,TY2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Material Document and Classification | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Leg Length | 0.890 INCHES MINIMUM AND 0.937 INCHES MAXIMUM FIRST END IN |
| Nominal Thread Size | 0.250 INCHES ALL ENDS IN |
| Specification/standard Data | 88044-AN916 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | PASSIVATE OVERALL |
| Material | STEEL COMP 304 OVERALL |
| Thread Series Designator | ANPT ALL ENDS |
| 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 |
|---|---|
| AS4856J02 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS4856 | 5/9 Secondary reference U.S. Government activity |
| AS4842 | 5/9 Secondary reference Sae International Dba Sae International |
| AS4856J02 | 5/9 Secondary reference U.S. Government activity |
| AN916-2J | 5/9 Secondary reference Aerofit, Llc |
| AN916-2J | 5/9 Secondary reference Crown Fitting Co Inc |
| AS4842 | 5/9 Secondary reference U.S. Government activity |
| AN916-2J | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| AN916-2J | 5/9 Secondary reference Precision Form Rivet Inc |
| AS4856 | 5/9 Secondary reference Sae International Dba Sae International |
| AN916-2J | 5/9 Secondary reference Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply |
| SAE-AS4842 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AN916-2J | 5/9 Secondary reference Hydro-Fitting Manufacturing Corporation |
| AN916-2J | 5/9 Secondary reference U.S. Government activity |
| AN916-2J | 5/9 Secondary reference Faber Enterprises, Inc. Div Faber Enterprise Inc |
| AN916-2J | 5/9 Secondary reference Collins Engineering Corp |
NSN 4730-00-331-4979 is a Elbow,pipe, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-331-4979 has 1 manufacturer part number on file: AS4856J02 (Sae International Dba Sae International).
3 possible matches (shared part number, not a government interchangeability claim): 4730-00-640-5831, 4730-00-900-4397, 4730-00-973-8969. Verify interchangeability with system specifications before substitution.
Key specifications for AS4856J02: Flow Angle: 90.0 DEGREES; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC SINGLE TREATMENT RESPONSE INSIDE; Surface Treatment Document and Classification: MIL-F-14072,E300,TY2 MIL SPEC SINGLE TREATMENT RESPONSE OUTSIDE; Connection Style: PLAIN (PIPE) ALL ENDS. 12 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.