The Nut,tube Coupling, cataloged under National Stock Number 4730-01-297-4946, 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 Lockheed Martin Corporation Div Rms. Government technical data includes 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-297-4946 |
| Primary Part Number | 1260C0010 |
| Item Name | Nut,tube Coupling |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Lockheed Martin Corporation Div Rms |
| Status | ACTIVE |
| Thread Series | ACME |
| Thread Pitch Diameters | +2.8848 TO 2.9038 INCHES IN |
| Material Document and Classification | MIL-P-1144,TYPE 1,CLASS 5 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763,COND 1A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A |
| Thread Direction | RIGHT-HAND |
| Material | STEEL COMP 304 OVERALL |
| 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 |
|---|---|
| 1260C0010 PRIMARY | Lockheed Martin Corporation Div Rms (USA) |
| Reference | Meaning |
|---|---|
| DCR300-5A | 5/9 Secondary reference Sorensen Industries |
| 1260C0010 | 3/9 Design control — primary reference Martin Marietta Technologies Inc Sub of Martin Marietta Corp Aero and Naval Systems |
NSN 4730-01-297-4946 is a Nut,tube Coupling, manufactured by Lockheed Martin Corporation Div Rms, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-297-4946 has 1 manufacturer part number on file: 1260C0010 (Lockheed Martin Corporation Div Rms).
Key specifications for 1260C0010: Thread Series: ACME; Thread Pitch Diameters: +2.8848 TO 2.9038 INCHES IN; Material Document and Classification: MIL-P-1144,TYPE 1,CLASS 5 MIL SPEC SINGLE MATERIAL RESPONSE OR QQ-S-763,COND 1A FED SPEC SINGLE MATERIAL RESPONSE OVERALL A; Thread Direction: RIGHT-HAND. 5 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.