The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-692-1029, 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 Ssp Fittings Corp. Government technical data includes 11 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. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-692-1029 |
| Primary Part Number | J4-4GC-BSPP |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Ssp Fittings Corp |
| Status | ACTIVE |
| Flange Shape | ROUND ALL ENDS |
| Connection Style | FLARED (TUBE) FIRST END |
| Connection Style | FLARED (GAS FITTING) SECOND END |
| Nominal Length | 0.45 INCHES SECOND END IN |
| Nominal Length | 0.55 INCHES FIRST END IN |
| Nominal Overall Length | 1.26 INCHES IN |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Connection Type | UNTHREADED EXTERNAL TUBE SECOND END |
| Seat Angle | 37.0 DEGREES FIRST END |
| Seat Angle | 37.0 DEGREES SECOND END |
| Material | STEEL COMP 316 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 |
|---|---|
| J4-4GC-BSPP PRIMARY | Ssp Fittings Corp (USA) |
| J4-4GC-BSPP | Trident Australia Pty Ltd (AUS) |
NSN 4730-01-692-1029 is a Adapter,straight,pipe to Tube, manufactured by Ssp Fittings Corp, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-692-1029 has 2 manufacturer part numbers on file: J4-4GC-BSPP (Ssp Fittings Corp), J4-4GC-BSPP (Trident Australia Pty Ltd).
Key specifications for J4-4GC-BSPP: Flange Shape: ROUND ALL ENDS; Connection Style: FLARED (TUBE) FIRST END; Connection Style: FLARED (GAS FITTING) SECOND END; Nominal Length: 0.45 INCHES SECOND END IN. 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.