The Elbow,pipe, cataloged under National Stock Number 4730-00-231-5620, 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 9 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through both NSN and commercial part number lookups. 16 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 5 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-231-5620 |
| Primary Part Number | AS4856-04 |
| 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 |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Leg Length | 1.234 INCHES MINIMUM AND 1.281 INCHES MAXIMUM ALL ENDS IN |
| Nominal Thread Size | 0.500 INCHES ALL ENDS IN |
| Specification/standard Data | 88044-AN916 GOVERNMENT STANDARD |
| Surface Treatment | CADMIUM OVERALL |
| Material | COPPER ALLOY 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 |
|---|---|
| AS4856-04 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AS4856 | 5/9 Secondary reference Sae International Dba Sae International |
| NAF213756-4 | 5/9 Secondary reference U.S. Government activity |
| AN916-4 | 5/9 Secondary reference Hydro-Fitting Manufacturing Corporation |
| AS4856 | 5/9 Secondary reference U.S. Government activity |
| AN916-4 | 5/9 Secondary reference U.S. Government activity |
| AN916-4 | 5/9 Secondary reference Collins Engineering Corp |
| AS4856-04 | 5/9 Secondary reference U.S. Government activity |
| AN916-4 | 5/9 Secondary reference Designed Metal Connections Inc Dba Permaswage Usa Div Permaswage, a Pcc Company |
| AC895-13 | 5/9 Secondary reference U.S. Government activity |
| AN916-4 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| AN916-4 | 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 |
| AN916-4 | 5/9 Secondary reference Faber Enterprises, Inc. Div Faber Enterprise Inc |
| AN916-4 | 5/9 Secondary reference Aerofit, Llc |
| AN916-4 | 5/9 Secondary reference Satair A/s |
| AN916-4 | 5/9 Secondary reference Crown Fitting Co Inc |
NSN 4730-00-231-5620 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 4730-00-231-5620 has 1 manufacturer part number on file: AS4856-04 (Sae International Dba Sae International).
5 possible matches (shared part number, not a government interchangeability claim): 4730-00-231-5623, 4730-00-331-4979, 4730-00-640-5831. Verify interchangeability with system specifications before substitution.
Key specifications for AS4856-04: Flow Angle: 90.0 DEGREES; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS; Leg Length: 1.234 INCHES MINIMUM AND 1.281 INCHES MAXIMUM ALL ENDS IN. 9 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.