The Adapter,straight,pipe to Hose, cataloged under National Stock Number 4730-00-451-3330, 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 14 specifications, cited from the U.S. Government catalog. The record lists 4 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through both NSN and commercial part number lookups. 4 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-451-3330 |
| Primary Part Number | 4-4722-16-16 |
| Item Name | Adapter,straight,pipe to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| Furnished Items and Quantity | 1 HOSE COUPLING NUT |
| Connection Style | INVERTED FLARE (PIPE) FIRST END |
| Connection Style | GRIPPING NIPPLE (NOSE) SECOND END |
| Nominal Inside Diameter Hose Accommodated | 1.000 INCHES SECOND END IN |
| Nominal Outside Diameter Hose Accommodated | 1.560 INCHES SECOND END IN |
| Nominal Overall Length | 4.400 INCHES IN |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Material Document and Classification | QQ-N-281,CLASS A OR B,COLD DRAWN YS AT 0.2 PERCENT OFFSET 80.000 PSI MIN FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 1.000 INCHES FIRST END IN |
| Seat Angle | 30.0 DEGREES FIRST END |
| Maximum Operating Temp | 212.0 FAHRENHEIT SINGLE RESPONSE DEGF |
| Material | NICKEL ALLOY A 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 |
|---|---|
| 4-4722-16-16 PRIMARY | Hydrasearch Company, Llc (USA) |
| CMC-4-5402-1-16 | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA) |
| AH40720-16-16-M PRIMARY | Ssp Fittings Corp (USA) |
| M1601-16-16 PRIMARY | Aircraft Metal Products Corp. (USA) |
| Reference | Meaning |
|---|---|
| M1601-X-X | D/9 Drawing number reference only Aircraft Metal Products Corp. |
| MIL-F-24787 | 4/1 Identification reference U.S. Government activity |
| HA4722-16-16M | 5/9 Secondary reference Ssp Fittings Corp |
| 4-4722-16-16 | 3/9 Design control — primary reference Danfoss Power Solutions II, Llc |
NSN 4730-00-451-3330 is a Adapter,straight,pipe to Hose, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-451-3330 has 4 manufacturer part numbers on file: 4-4722-16-16 (Hydrasearch Company, Llc), CMC-4-5402-1-16 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc), AH40720-16-16-M (Ssp Fittings Corp), M1601-16-16 (Aircraft Metal Products Corp.).
Key specifications for 4-4722-16-16: Furnished Items and Quantity: 1 HOSE COUPLING NUT; Connection Style: INVERTED FLARE (PIPE) FIRST END; Connection Style: GRIPPING NIPPLE (NOSE) SECOND END; Nominal Inside Diameter Hose Accommodated: 1.000 INCHES SECOND END IN. 14 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.