The Flange,pipe,swivel Retaining, cataloged under National Stock Number 4730-00-922-8274, 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 Allison Transmission Inc Dba Allison Transmission, Inc. Government technical data includes 15 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-922-8274 |
| Primary Part Number | 6846234 |
| Item Name | Flange,pipe,swivel Retaining |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Allison Transmission Inc Dba Allison Transmission, Inc |
| Status | ACTIVE |
| Flange End Radius | 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN |
| Face Seating Surface Condition | MACHINED |
| Flange Section Style | RAISED AND RECESSED FACE, RAISED NECK |
| Bolt Hole Diameter | 0.217 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN |
| Neck Height | 0.373 INCHES MINIMUM AND 0.397 INCHES MAXIMUM IN |
| Material Document and Classification | AMS 5651 ASSN STD SINGLE MATERIAL RESPONSE |
| Recess Depth | 0.042 INCHES MINIMUM AND 0.047 INCHES MAXIMUM IN |
| Flange Length | 1.810 INCHES MINIMUM AND 1.870 INCHES MAXIMUM IN |
| Recess Diameter | 0.652 INCHES MINIMUM AND 0.657 INCHES MAXIMUM IN |
| Bolt Hole Quantity | 2 |
| Bolt Circle Diameter | 1.260 INCHES MINIMUM AND 1.280 INCHES MAXIMUM IN |
| Raised Face Height | 0.022 INCHES MINIMUM AND 0.026 INCHES MAXIMUM IN |
| Flange Width | 0.970 INCHES MINIMUM AND 1.010 INCHES MAXIMUM IN |
| Material | STEEL CORROSION RESISTING |
| Thickness | 0.040 INCHES MINIMUM AND 0.060 INCHES MAXIMUM 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 |
|---|---|
| 6846234 PRIMARY | Allison Transmission Inc Dba Allison Transmission, Inc (USA) |
NSN 4730-00-922-8274 is a Flange,pipe,swivel Retaining, manufactured by Allison Transmission Inc Dba Allison Transmission, Inc, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-922-8274 has 1 manufacturer part number on file: 6846234 (Allison Transmission Inc Dba Allison Transmission, Inc).
Key specifications for 6846234: Flange End Radius: 0.275 INCHES MINIMUM AND 0.295 INCHES MAXIMUM IN; Face Seating Surface Condition: MACHINED; Flange Section Style: RAISED AND RECESSED FACE, RAISED NECK; Bolt Hole Diameter: 0.217 INCHES MINIMUM AND 0.225 INCHES MAXIMUM IN. 15 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.