The Bushing,pipe, cataloged under National Stock Number 4730-00-240-1608, 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 Knight Aerospace Products, Inc.. Government technical data includes 11 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government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 | 4730-00-240-1608 |
| Primary Part Number | 3696-10 |
| Item Name | Bushing,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Knight Aerospace Products, Inc. |
| Status | ACTIVE |
| Internal Screw Thread Series Designator | NPT |
| Internal Thread Direction | RIGHT-HAND |
| Style Designator | OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL) |
| Specification/standard Data | 81349-MIL-F-20672 GOVERNMENT SPECIFICATION |
| External Screw Thread Series Designator | NPT |
| Nondefinitive Spec/std Data | 2 FIGURE |
| External Thread Size | 1-1/4-11-1/2 |
| Internal Thread Size | 1-11-1/2 |
| Material | ALUMINUM ALLOY |
| Working Pressure and Service Type | 125.0 POUNDS PER SQUARE INCH (PSI) NOMINAL WATER LBS |
| External Thread Direction | RIGHT-HAND |
| 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 |
|---|---|
| 3696-10 | Knight Aerospace Products, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 3696-10 | 5/9 Secondary reference Page Avjet Support Equipment Corp |
| MILF20672TABLE2FIG2 | 4/1 Identification reference U.S. Government activity |
NSN 4730-00-240-1608 is a Bushing,pipe, manufactured by Knight Aerospace Products, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-240-1608 has 1 manufacturer part number on file: 3696-10 (Knight Aerospace Products, Inc.).
1 possible match (shared part number, not a government interchangeability claim): 4730-00-240-1612. Verify interchangeability with system specifications before substitution.
Key specifications for 3696-10: Internal Screw Thread Series Designator: NPT; Internal Thread Direction: RIGHT-HAND; Style Designator: OUTSIDE HEXAGON OR OCTAGON (PARTIAL OR FULL THREAD OPTIONAL); Specification/standard Data: 81349-MIL-F-20672 GOVERNMENT SPECIFICATION. 11 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.