The Elbow,pipe to Hose, cataloged under National Stock Number 4730-00-809-9703, 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 20 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through both NSN and commercial part number lookups. 7 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-809-9703 |
| Primary Part Number | J1231-12-12-431460C |
| Item Name | Elbow,pipe to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 0.750 INCHES FIRST END IN |
| Surface Treatment Document and Classification | MIL-S-5002 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-35,TY 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL |
| Connection Style | BEADED (HOSE) SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Inside Diameter Hose Accommodated | 0.750 INCHES SECOND END IN |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Material Document and Classification | 66,AISI/SAE 316 OR 304 FED STD SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 3000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.500 INCHES NOMINAL FIRST END IN |
| Leg Length | 2.156 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.750 INCHES FIRST END IN |
| Maximum Operating Temp | 250.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Maximum Operating Temp | -65.0 FAHRENHEIT SECOND RESPONSE DEGF |
| Surface Treatment | PASSIVATE OVERALL |
| Media for Which Designed | OXYGEN, GASEOUS SECOND RESPONSE |
| Media for Which Designed | HYDRAULIC FLUID FIRST RESPONSE |
| Material | STEEL OVERALL |
| Thread Series Designator | NPTF FIRST END |
| 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 |
|---|---|
| J1231 | Sae International Dba Sae International (USA) |
| 10005246 | General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp (USA) |
| J1231-12-12-431460C PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| J1231 | 5/9 Secondary reference U.S. Government activity |
| 21TB-12-12 | 5/1 Secondary reference U.S. Government activity |
| 13230E6380 | D/9 Drawing number reference only U.S. Government activity |
| MS24519-9 | 5/9 Secondary reference U.S. Government activity |
| J1231-12-12-431460C | 3/9 Design control — primary reference U.S. Government activity |
| 13230E6380-4 | 5/1 Secondary reference U.S. Government activity |
| SAE-J1231 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4730-00-809-9703 is a Elbow,pipe to Hose, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-809-9703 has 3 manufacturer part numbers on file: J1231 (Sae International Dba Sae International), 10005246 (General Dynamics Land Systems - Force Protection Inc. Dba Gdls Div Gdls-Fp), J1231-12-12-431460C (Sae International Dba Sae International).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-940-0947. Verify interchangeability with system specifications before substitution.
Key specifications for J1231-12-12-431460C: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 0.750 INCHES FIRST END IN; Surface Treatment Document and Classification: MIL-S-5002 MIL SPEC 1ST TREATMENT RESPONSE AND QQ-P-35,TY 1 FED SPEC 2ND TREATMENT RESPONSE OVERALL; Connection Style: BEADED (HOSE) SECOND END. 20 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.