The Adapter,straight,flange to Hose, cataloged under National Stock Number 4730-01-503-2825, 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 Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc. Government technical data includes 16 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through both NSN and commercial part number lookups. 5 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 4 items share a part number with this NSN in the catalog (possible match — not a government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 | 4730-01-503-2825 |
| Primary Part Number | CMC-8-5150-8080 |
| Item Name | Adapter,straight,flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flange Face Design | RAISED STRAIGHT FIRST END |
| Connection Style | PLAIN (HOSE) SECOND END |
| Bolt Circle Nominal Diameter | 8.500 INCHES FIRST END IN |
| Nominal Overall Length | 7.015 INCHES IN |
| Connection Type | UNTHREADED INTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Bolt Hole Nominal Diameter | 0.875 INCHES FIRST END IN |
| Specification/standard Data | 81349-MIL-H-24136/1/SUPERSEDED GOVERNMENT SPECIFICATION |
| Nondefinitive Spec/std Data | AV TYPE |
| Nominal Outside Diameter | 10.000 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 FIRST END |
| Material | NICKEL ALLOY OVERALL |
| Raised Face Nominal Diameter | 6.393 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.015 INCHES FIRST END IN |
| Nominal Thickness | 1.054 INCHES FIRST END IN |
| 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 |
|---|---|
| CMC-8-5150-8080 PRIMARY | Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc (USA) |
| Reference | Meaning |
|---|---|
| EB3461/1-80TYAV | 3/9 Design control — primary reference U.S. Government activity |
| FC7781-8080-188 | 5/9 Secondary reference Danfoss Power Solutions II, Llc |
| MIL-H-24136/1 | 5/9 Secondary reference U.S. Government activity |
| MIL-DTL-24136/1 | 4/1 Identification reference U.S. Government activity |
| 263322501-147-1 | 5/9 Secondary reference U.S. Government activity |
NSN 4730-01-503-2825 is a Adapter,straight,flange to Hose, manufactured by Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-503-2825 has 1 manufacturer part number on file: CMC-8-5150-8080 (Custom Hydraulic & Machine, Inc. Dba Custom Hydraulic & Machine Inc).
4 possible matches (shared part number, not a government interchangeability claim): 4730-01-503-2850, 4730-01-503-2875, 4720-01-513-4588. Verify interchangeability with system specifications before substitution.
Key specifications for CMC-8-5150-8080: Flange Shape: ROUND WITH HOLES FIRST END; Flange Face Design: RAISED STRAIGHT FIRST END; Connection Style: PLAIN (HOSE) SECOND END; Bolt Circle Nominal Diameter: 8.500 INCHES FIRST END IN. 16 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.