The Nut,tube Coupling, cataloged under National Stock Number 4730-01-513-8107, 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 Johnson Controls (u K) Ltd. Government technical data includes 7 specifications, cited from the U.S. Government catalog. The record lists 2 manufacturer part numbers 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-513-8107 |
| Primary Part Number | 16 BL-SS/268L74308-M00 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Johnson Controls (u K) Ltd |
| Status | ACTIVE |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.437 INCHES IN |
| Nut Height | 1.100 INCHES NOMINAL IN |
| Thread Class | 2B |
| Thread Quantity Per Inch | 12 |
| Material | STEEL NUT |
| 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 |
|---|---|
| 16 BL-SS/268L74308-M00 | Johnson Controls (u K) Ltd (GBR) |
| 70055211 | Bae Systems Marine Limited (GBR) |
| Reference | Meaning |
|---|---|
| 16BLSS | 3/2 Design control — primary reference U.S. Government activity |
| 841-TT-16-SS | 5/9 Secondary reference Parker Hannifin Corp Hose Products Div |
NSN 4730-01-513-8107 is a Nut,tube Coupling, manufactured by Johnson Controls (u K) Ltd, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-513-8107 has 2 manufacturer part numbers on file: 16 BL-SS/268L74308-M00 (Johnson Controls (u K) Ltd), 70055211 (Bae Systems Marine Limited).
Key specifications for 16 BL-SS/268L74308-M00: Thread Series: UNF; Thread Direction: RIGHT-HAND; Nominal Thread Size: 0.437 INCHES IN; Nut Height: 1.100 INCHES NOMINAL IN. 7 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.