The Locknut,tube Fitting, cataloged under National Stock Number 4730-01-151-3670, 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 Sae International Dba Sae International. Government technical data includes 13 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through both NSN and commercial part number lookups. 12 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-151-3670 |
| Primary Part Number | SAE J514/1 8 070118C |
| Item Name | Locknut,tube Fitting |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Width Across Flats | 1.000 INCHES NOMINAL IN |
| Surface Treatment Document and Classification | J514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL |
| Thread Series | UNF |
| Thread Direction | RIGHT-HAND |
| Nominal Thread Size | 0.750 INCHES IN |
| Specification/standard Data | 81343-J514 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Nondefinitive Spec/std Data | 8B FIGURE |
| Nut Height | 0.310 INCHES NOMINAL IN |
| Nut Style | TUBE FITTING LOCKNUT |
| Thread Class | 2B |
| Thread Quantity Per Inch | 16 |
| Material | STEEL OVERALL |
| Nominal Tube Outside Diameter | 0.500 INCHES 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 |
|---|---|
| SAE J514/1 8 070118C PRIMARY | Sae International Dba Sae International (USA) |
| 13KP344 | Oshkosh Defense Llc (USA) |
| Reference | Meaning |
|---|---|
| SAE-J514 | 5/9 Secondary reference Sae International Dba Sae International |
| 24099R1 | 5/9 Secondary reference Rtx Corporation Div Pratt & Whitney |
| C5924X8 | 5/9 Secondary reference Dana Corp Weatherhead Div |
| J514 | 5/9 Secondary reference Sae International Dba Sae International |
| 24099R1 | 5/1 Secondary reference Solar Turbines Incorporated Dba Solar Turbines Incorporated |
| J514 | 5/9 Secondary reference U.S. Government activity |
| 210212-8S | 5/1 Secondary reference Danfoss Power Solutions II, Llc |
| 8 070118C | 5/1 Secondary reference Bae Systems Tactical Vehicle Systems Lp Dba Data Systems International Inc |
| SAE-J514/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| 8 070118C | 5/9 Secondary reference U.S. Government activity |
| SAE J514 8 070118C | 5/9 Secondary reference U.S. Government activity |
| SAE J514 8 070118C | 5/9 Secondary reference Sae International Dba Sae International |
NSN 4730-01-151-3670 is a Locknut,tube Fitting, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-151-3670 has 2 manufacturer part numbers on file: SAE J514/1 8 070118C (Sae International Dba Sae International), 13KP344 (Oshkosh Defense Llc).
Key specifications for SAE J514/1 8 070118C: Width Across Flats: 1.000 INCHES NOMINAL IN; Surface Treatment Document and Classification: J514 ASSN STD SINGLE TREATMENT RESPONSE OVERALL; Thread Series: UNF; Thread Direction: RIGHT-HAND. 13 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.