The Flange,pipe,swivel Retaining, cataloged under National Stock Number 4730-01-465-6461, 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 Us Army Aviation and Missile Command. Government technical data includes 18 specifications, cited from the U.S. Government catalog. The record lists 3 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-465-6461 |
| Primary Part Number | 11477120 |
| Item Name | Flange,pipe,swivel Retaining |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Face Seating Surface Condition | MACHINED |
| Surface Treatment Document and Classification | QQ-P-35,TYPEVI FED SPEC SINGLE TREATMENT RESPONSE |
| Socket Depth | 0.131 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN |
| Flange Section Style | PLAIN FACE, SOCKET NECK |
| Style Designator | RECTANGULAR, WITH BOLT HOLES |
| Bolt Hole Diameter | 0.286 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Material Document and Classification | ASTM A276 ASSN STD SINGLE MATERIAL RESPONSE |
| Flange Length | 2.190 INCHES NOMINAL IN |
| Recess Diameter | 1.500 INCHES MINIMUM AND 1.520 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 4 |
| Center to Center Distance Between Bolt Holes Along Length | 1.656 INCHES NOMINAL IN |
| Surface Treatment | PASSIVATE |
| Center to Center Distance Between Bolt Holes Along Width | 1.656 INCHES NOMINAL IN |
| Outside Edge to Bolt Hole Center Distance Along Length | 0.267 INCHES NOMINAL IN |
| Flange Width | 2.190 INCHES NOMINAL IN |
| Material | STEEL COMP 304 |
| Outside Edge to Bolt Hole Center Distance Along Width | 0.267 INCHES NOMINAL IN |
| Thickness | 0.300 INCHES NOMINAL IN |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL B — Remove Demilitarization Key Points |
| Hazard | No hazard code in the DLA record (HMIC N) |
| Criticality Code | X |
NSN 4730-01-465-6461 is a Flange,pipe,swivel Retaining, manufactured by Us Army Aviation and Missile Command, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-465-6461 has 3 manufacturer part numbers on file: 11477120 (Raytheon Company Dba Raytheon Co), 11477120 (Us Army Aviation and Missile Command), 11477120 (Raytheon Company).
Key specifications for 11477120: Face Seating Surface Condition: MACHINED; Surface Treatment Document and Classification: QQ-P-35,TYPEVI FED SPEC SINGLE TREATMENT RESPONSE; Socket Depth: 0.131 INCHES MINIMUM AND 0.136 INCHES MAXIMUM IN; Flange Section Style: PLAIN FACE, SOCKET NECK. 18 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.
NSN 4730-01-465-6461 has DEMIL Code B. Demilitarization may be required before disposal or transfer to non-military entities.
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.