The Elbow,pipe, cataloged under National Stock Number 4730-00-253-5797, 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 Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division. Government technical data includes 20 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 9 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-253-5797 |
| Primary Part Number | 2202-20-20B |
| Item Name | Elbow,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Nominal Pipe Size Accommodated | 1.250 INCHES ALL ENDS IN |
| Connection Style | PLAIN (PIPE) ALL ENDS |
| Connection Type | THREADED INTERNAL PIPE ALL ENDS |
| Material Document and Classification | QQ-C-390,CP 3 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SECOND RESPONSE LBS |
| Operating Pressure | 125.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM FIRST RESPONSE LBS |
| Operating Pressure | 200.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM THIRD RESPONSE LBS |
| Leg Length | 1.750 INCHES NOMINAL ALL ENDS IN |
| Nominal Thread Size | 1.250 INCHES ALL ENDS IN |
| Specification/standard Data | 81343-J514 GOVERNMENT STANDARD |
| Maximum Operating Temp | 65.6 FAHRENHEIT SECOND RESPONSE DEGF |
| Maximum Operating Temp | 207.0 FAHRENHEIT FIRST RESPONSE DEGF |
| Maximum Operating Temp | 65.6 FAHRENHEIT THIRD RESPONSE DEGF |
| Nondefinitive Spec/std Data | 45A FIGURE A |
| Media for Which Designed | STEAM FIRST RESPONSE |
| Media for Which Designed | GAS SECOND RESPONSE |
| Media for Which Designed | FLUID THIRD RESPONSE |
| Material | COPPER ALLOY OVERALL |
| Thread Series Designator | NPTF 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 |
|---|---|
| 2202-20-20B PRIMARY | Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division (USA) |
| SAE J514-3 20-20 140238B PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| 20-20 140238B | 5/9 Secondary reference U.S. Government activity |
| SAE-J514-3 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 2202-20-20B | 5/9 Secondary reference U.S. Government activity |
| WWP460CLASSB | 5/9 Secondary reference U.S. Government activity |
| SAE-J514 | 5/9 Secondary reference Sae International Dba Sae International |
| SAE J514 20-20 140238B | 5/9 Secondary reference Sae International Dba Sae International |
| J514 | 5/1 Secondary reference Sae International Dba Sae International |
| J514 | 5/9 Secondary reference U.S. Government activity |
| 20-20 140238B | 5/9 Secondary reference Sae International Dba Sae International |
NSN 4730-00-253-5797 is a Elbow,pipe, manufactured by Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-253-5797 has 2 manufacturer part numbers on file: 2202-20-20B (Parker-Hannifin Corporation Dba Pneutronics Div Tube Fittings Division), SAE J514-3 20-20 140238B (Sae International Dba Sae International).
2 possible matches (shared part number, not a government interchangeability claim): 4730-00-540-2201, 4730-00-837-9511. Verify interchangeability with system specifications before substitution.
Key specifications for 2202-20-20B: Flow Angle: 90.0 DEGREES; Nominal Pipe Size Accommodated: 1.250 INCHES ALL ENDS IN; Connection Style: PLAIN (PIPE) ALL ENDS; Connection Type: THREADED INTERNAL PIPE ALL ENDS. 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.