The Elbow,tube, cataloged under National Stock Number 4730-01-172-2969, 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 Raytheon Company. 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-172-2969 |
| Primary Part Number | 5188688 |
| Item Name | Elbow,tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Raytheon Company |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Surface Treatment Document and Classification | MIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | FLARELESS (TUBE) ALL ENDS |
| Inlet Location | LEFT-HAND SIDE SECOND INLET |
| Connection Type | THREADED EXTERNAL TUBE ALL ENDS |
| Connection Type | THREADED INTERNAL BOSS INLET |
| Material Document and Classification | QQ-A-225/6,2024,T4 FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.750 INCHES ALL ENDS IN |
| Leg Length | 2.500 INCHES NOMINAL FIRST END IN |
| Leg Length | 1.650 INCHES NOMINAL SECOND END IN |
| Nominal Thread Size | 0.438 INCHES INLET IN |
| Nominal Thread Size | 1.062 INCHES ALL ENDS IN |
| Seat Angle | 12.0 DEGREES ALL ENDS |
| Surface Treatment | ANODIZE OVERALL |
| Thread Class | 3A ALL ENDS A |
| Thread Class | 3B INLET |
| Thread Quantity Per Inch | 12 ALL ENDS |
| Material | ALUMINUM ALLOY OVERALL |
| Thread Series Designator | UNIFIED NATIONAL JOINT (UNJ) ALL ENDS |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) INLET |
| 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 |
|---|---|
| 5188688 | Naval Sea Systems Command (USA) |
| 0098-LL-TJ2-4480 | Naval Sea Systems Command (USA) |
| 5188688 PRIMARY | Raytheon Company (USA) |
| Reference | Meaning |
|---|---|
| 4730PL0976303 | 6/9 Informative reference only Jednolity Indeks Materialowy - Uniform Material Index |
| 3246724 | 5/9 Secondary reference Naval Sea Systems Command |
NSN 4730-01-172-2969 is a Elbow,tube, manufactured by Raytheon Company, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-172-2969 has 3 manufacturer part numbers on file: 5188688 (Naval Sea Systems Command), 0098-LL-TJ2-4480 (Naval Sea Systems Command), 5188688 (Raytheon Company).
Key specifications for 5188688: Flow Angle: 90.0 DEGREES; Surface Treatment Document and Classification: MIL-A-8625,TY 1,CL 1 MIL SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: FLARELESS (TUBE) ALL ENDS; Inlet Location: LEFT-HAND SIDE SECOND INLET. 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.