The Elbow,hose to Boss, cataloged under National Stock Number 4730-01-117-1616, 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 Hydrasearch Company, Llc. Government technical data includes 15 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-117-1616 |
| Primary Part Number | 4-191304-3/4-16 |
| Item Name | Elbow,hose to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Flow Angle | 90.0 DEGREES |
| Connection Style | GRIPPING NIPPLE (NOSE) FIRST END |
| Connection Style | EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 0.750 INCHES FIRST END IN |
| Nominal Outside Diameter Hose Accommodated | 1.250 INCHES FIRST END IN |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING FIRST END |
| Leg Length | 3.750 INCHES MAXIMUM SECOND END IN |
| Leg Length | 5.750 INCHES MAXIMUM FIRST END IN |
| Nominal Thread Size | 0.750 INCHES SECOND END IN |
| Specification/standard Data | 81349-MIL-H-24135 GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | 1 CLASS AND CL TYPE |
| Thread Class | 3A SECOND END A |
| Material | NICKEL ALLOY A OR NICKEL ALLOY UNS N10001 OVERALL |
| Thread Series Designator | UNF SECOND 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 |
|---|---|
| 4-191304-3/4-16 PRIMARY | Hydrasearch Company, Llc (USA) |
| CMC-4-5702-3/4-16 | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| 4-191304-3/4-16 | 3/9 Design control — primary reference Danfoss Power Solutions II, Llc |
| MIL-H-24135 | 5/9 Secondary reference U.S. Government activity |
| MIL-F-24787 | 4/1 Identification reference U.S. Government activity |
| MIL-F-24787/3 GRI TY CL | 4/1 Identification reference U.S. Government activity |
NSN 4730-01-117-1616 is a Elbow,hose to Boss, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-117-1616 has 2 manufacturer part numbers on file: 4-191304-3/4-16 (Hydrasearch Company, Llc), CMC-4-5702-3/4-16 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc).
1 possible match (shared part number, not a government interchangeability claim): 4730-01-123-1520. Verify interchangeability with system specifications before substitution.
Key specifications for 4-191304-3/4-16: Flow Angle: 90.0 DEGREES; Connection Style: GRIPPING NIPPLE (NOSE) FIRST END; Connection Style: EXTERNAL SEAT FOR GASKET SEAL (BOSS) SECOND END; Nominal Inside Diameter Hose Accommodated: 0.750 INCHES FIRST END IN. 15 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.