The Adapter,straight,hose to Boss, cataloged under National Stock Number 4730-01-140-6217, 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 13 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-140-6217 |
| Primary Part Number | 4-190885-3/4-12 |
| Item Name | Adapter,straight,hose to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Hydrasearch Company, Llc |
| Status | ACTIVE |
| 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 | 1.230 INCHES FIRST END IN |
| Nominal Overall Length | 3.610 INCHES IN |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Type | THREADED EXTERNAL HOSE GRIPPING FIRST END |
| Material Document and Classification | QQ-N-281 CL A FED SPEC SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Thread Size | 2.000 INCHES SECOND END IN |
| Thread Class | 3A SECOND END A |
| Thread Quantity Per Inch | 12 SECOND END |
| Material | NICKEL ALLOY OVERALL |
| Thread Series Designator | UN 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 |
|---|---|
| 4-190885-3/4-12 PRIMARY | Hydrasearch Company, Llc (USA) |
| Reference | Meaning |
|---|---|
| 4-190885-3/4-12 | 3/9 Design control — primary reference Danfoss Power Solutions II, Llc |
| CMC-4-5603-3/4-12 | 5/1 Secondary reference Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc |
| 67230-1 | 5/1 Secondary reference U.S. Government activity |
| 4-109885 | D/9 Drawing number reference only Danfoss Power Solutions II, Llc |
| NS169-0038-3/4-12 | 5/1 Secondary reference Signal-Hill Corp |
NSN 4730-01-140-6217 is a Adapter,straight,hose to Boss, manufactured by Hydrasearch Company, Llc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-140-6217 has 1 manufacturer part number on file: 4-190885-3/4-12 (Hydrasearch Company, Llc).
1 possible match (shared part number, not a government interchangeability claim): 5998-01-550-4993. Verify interchangeability with system specifications before substitution.
Key specifications for 4-190885-3/4-12: 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: 1.230 INCHES FIRST END IN. 13 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.