The Adapter,straight,pipe to Tube, cataloged under National Stock Number 4730-01-633-0823, 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 12 specifications, cited from the U.S. Government catalog. The record lists 5 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through both NSN and commercial part number lookups. 2 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. 2 items share a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-01-633-0823 |
| Primary Part Number | AS4229T10-055 |
| Item Name | Adapter,straight,pipe to Tube |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) FIRST END |
| Connection Style | FLANGED TO GROOVED CLAMP (FEMALE)(HOSE) SECOND END |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Type | UNTHREADED EXTERNAL TUBE FIRST END |
| Thread Pitch Diameters | +0.843 TO 0.844 INCHES FIRST END IN |
| Material Document and Classification | AMS4965 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
| Nominal Outside Diameter Tube Accommodated | 0.625 INCHES ALL ENDS IN |
| Nominal Thread Size | 0.8438 INCHES FIRST END IN |
| Thread Class | 3A FIRST END A |
| Thread Quantity Per Inch | 18 FIRST END |
| Material | TITANIUM ALLOY OVERALL |
| Thread Series Designator | UNJS FIRST END |
| 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 |
|---|---|
| AS4229T10-055 | Sps Technologies, Llc Dba Airdrome Precision Components (USA) |
| AS4229T10-055 | Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution (USA) |
| AS4229T10-055 | Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division (USA) |
| AS4229T10-055 PRIMARY | Sae International Dba Sae International (USA) |
| AS4229T10-055 | Aerofit, Llc (USA) |
| Reference | Meaning |
|---|---|
| AS4229T10-055 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS85720 | 3/1 Design control — primary reference Sae International Dba Sae International |
NSN 4730-01-633-0823 is a Adapter,straight,pipe to Tube, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-633-0823 has 5 manufacturer part numbers on file: AS4229T10-055 (Sps Technologies, Llc Dba Airdrome Precision Components), AS4229T10-055 (Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution), AS4229T10-055 (Parker-Hannifin Corporation Dba Pneutronics Div Stratoflex Product Division), AS4229T10-055 (Sae International Dba Sae International), AS4229T10-055 (Aerofit, Llc).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-682-6315, 4730-01-682-6502. Verify interchangeability with system specifications before substitution.
Key specifications for AS4229T10-055: Connection Style: PLAIN (TUBE) FIRST END; Connection Style: FLANGED TO GROOVED CLAMP (FEMALE)(HOSE) SECOND END; Connection Type: THREADED EXTERNAL BOSS SECOND END; Connection Type: UNTHREADED EXTERNAL TUBE FIRST END. 12 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.