The Chuck,air,inflating, cataloged under National Stock Number 4730-01-315-7766, 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 Trend Tool, Inc.. Government technical data includes 7 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through both NSN and commercial part number lookups. 3 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-315-7766 |
| Primary Part Number | 6739A |
| Item Name | Chuck,air,inflating |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Trend Tool, Inc. |
| Status | ACTIVE |
| Design Type | SINGLE FOOT |
| Shank Type | THREADED |
| Holding Clip | INCLUDED |
| Thread Location | INTERNAL |
| Screw Thread Diameter | 0.250 INCHES NOMINAL IN |
| Screw Thread Series Designator | NPT |
| Special Deflator | NOT INCLUDED |
| 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 |
|---|---|
| 6739A PRIMARY | Trend Tool, Inc. (USA) |
| Reference | Meaning |
|---|---|
| 6739A | 5/9 Secondary reference Schrader-Bridgeport International Inc Dba Schrader Automotive |
| 6199898 | 7/2 Vendor item drawing reference Naval Sea Systems Command |
| 6739A | 5/9 Secondary reference Tuffy Mfg Inc |
NSN 4730-01-315-7766 is a Chuck,air,inflating, manufactured by Trend Tool, Inc., classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-315-7766 has 1 manufacturer part number on file: 6739A (Trend Tool, Inc.).
Key specifications for 6739A: Design Type: SINGLE FOOT; Shank Type: THREADED; Holding Clip: INCLUDED; Thread Location: INTERNAL. 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.