The Union,pipe, cataloged under National Stock Number 4730-01-698-0541, 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 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. 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 | 4730-01-698-0541 |
| Primary Part Number | AS8461T04 |
| Item Name | Union,pipe |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Connection Style | PLAIN (TUBE) ALL ENDS |
| Connection Type | THREADED INTERNAL TUBE ALL ENDS |
| Style Designator | THREADED INTERNAL |
| Material Document and Classification | AMS4965 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE UNION |
| Operating Pressure | 5000.0 POUNDS PER SQUARE INCH (PSI) MAXIMUM SINGLE RESPONSE LBS |
| Leg Length | 1.187 INCHES NOMINAL ALL ENDS IN |
| Nominal Thread Size | 0.4375 INCHES ALL ENDS IN |
| Media for Which Designed | FLUID SINGLE RESPONSE |
| Thread Quantity Per Inch | 24 ALL ENDS |
| Material | TITANIUM UNION |
| Thread Series Designator | UNJS ALL ENDS |
| 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- AS8461 | Sae International Dba Sae International (USA) |
| AS8461T04 PRIMARY | Sae International Dba Sae International (USA) |
NSN 4730-01-698-0541 is a Union,pipe, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-01-698-0541 has 2 manufacturer part numbers on file: SAE- AS8461 (Sae International Dba Sae International), AS8461T04 (Sae International Dba Sae International).
2 possible matches (shared part number, not a government interchangeability claim): 4730-01-699-7905, 4730-01-699-8216. Verify interchangeability with system specifications before substitution.
Key specifications for AS8461T04: Connection Style: PLAIN (TUBE) ALL ENDS; Connection Type: THREADED INTERNAL TUBE ALL ENDS; Style Designator: THREADED INTERNAL; Material Document and Classification: AMS4965 NATIONAL STD/SPEC SINGLE MATERIAL RESPONSE UNION. 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.