The Elbow,swivel Flange to Hose, cataloged under National Stock Number 4730-00-764-9307, is classified within Federal Supply Class 4730 (Hose, Pipe, Tube, Lubrication, and Railing Fittings) of the Pipe, Tubing, Hose, and Fittings group. Government technical data includes 28 specifications, cited from the U.S. Government catalog. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-764-9307 |
| Item Name | Elbow,swivel Flange to Hose |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Status | ACTIVE |
| Flange Shape | ROUND WITH HOLES FIRST END |
| Flow Angle | 90.0 DEGREES |
| Flange Face Design | RAISED SWIVEL FIRST END |
| Connection Style | BEADED (HOSE) SECOND END |
| Bolt Circle Nominal Diameter | 6.560 INCHES FIRST END IN |
| Nominal Inside Diameter Hose Accommodated | 4.000 INCHES SECOND END IN |
| Criticality Code Justification | ZZZY |
| Connection Type | UNTHREADED EXTERNAL HOSE SECOND END |
| Connection Type | FLANGE FIRST END |
| Material Document and Classification | MONEL ACES 134 ASSN STD 3RD MATERIAL RESPONSE FOLLOWER RING |
| Material Document and Classification | MONEL ACES 134 ASSN STD 5TH MATERIAL RESPONSE BAND |
| Material Document and Classification | QQ-B-671,CLASS 3 FED SPEC 2ND MATERIAL RESPONSE NIPPLE |
| Material Document and Classification | QQ-C-390,ALLOY G5 FED SPEC 1ST MATERIAL RESPONSE FLANGE |
| Material Document and Classification | QQ-N-281 CLASS A FED SPEC 4TH MATERIAL RESPONSE SOCKET |
| Bolt Hole Nominal Diameter | 0.560 INCHES FIRST END IN |
| Leg Length | 4.620 INCHES NOMINAL FIRST END IN |
| Leg Length | 6.750 INCHES NOMINAL SECOND END IN |
| Nominal Outside Diameter | 7.690 INCHES FIRST END IN |
| Bolt Hole Quantity | 8 FIRST END |
| Material | NICKEL ALLOY SOCKET |
| Material | COPPER ALLOY NIPPLE |
| Material | ALUMINUM ALLOY FLANGE |
| Material | COPPER ALLOY BAND |
| Material | COPPER ALLOY FOLLOWER RING |
| Raised Face Nominal Diameter | 5.220 INCHES FIRST END IN |
| Raised Face Nominal Height | 0.015 INCHES FIRST END IN |
| Nominal Thickness | 0.500 INCHES FIRST END IN |
| Reference Number Differentiating Characteristics | ITEM THAT SUPPORTS A LEVEL 1 OR SUBSAFE CRITICAL SYSTEM THAT HAS UNDERGONE QUALITY ASSURANCE DURING THE ACQUISITION PROCESS |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | S |
| Reference | Meaning |
|---|---|
| 265-190656-4-64 | 3/1 Design control — primary reference Danfoss Power Solutions II, Llc |
| 265-190656-4-64Q3 | 5/1 Secondary reference Naval Inventory Control Point Mechanicsburg |
NSN 4730-00-764-9307 is a Elbow,swivel Flange to Hose, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
1 possible match (shared part number, not a government interchangeability claim): 4730-00-928-6585. Verify interchangeability with system specifications before substitution.
Key specifications for 4730-00-764-9307: Flange Shape: ROUND WITH HOLES FIRST END; Flow Angle: 90.0 DEGREES; Flange Face Design: RAISED SWIVEL FIRST END; Connection Style: BEADED (HOSE) SECOND END. 28 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.