The Adapter,straight,pipe to Boss, cataloged under National Stock Number 4730-00-277-5115, 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 15 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through both NSN and commercial part number lookups. 14 additional reference documents (drawings, advisory and superseded references) are recorded in the U.S. Government catalog. Current acquisition status: Active.
| Parameter | Value |
|---|---|
| NSN | 4730-00-277-5115 |
| Primary Part Number | AS5194-0504 |
| Item Name | Adapter,straight,pipe to Boss |
| FSC / FSG | 4730 / 47 — Hose, Pipe, Tube, Lubrication, and Railing Fittings |
| Manufacturer | Sae International Dba Sae International |
| Status | ACTIVE |
| Nominal Pipe Size Accommodated | 0.250 INCHES SECOND END IN |
| Surface Treatment Document and Classification | QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL |
| Connection Style | FLARED W/ GASKET SEAL (BOSS) SECOND END |
| Connection Style | PLAIN (PIPE) FIRST END |
| Nominal Overall Length | 1.375 INCHES IN |
| Connection Type | THREADED EXTERNAL BOSS SECOND END |
| Connection Type | THREADED EXTERNAL PIPE FIRST END |
| Nominal Thread Size | 0.500 INCHES SECOND END IN |
| Nominal Thread Size | 0.250 INCHES FIRST END IN |
| Specification/standard Data | 88044-AN816 GOVERNMENT STANDARD AND 81343-AS4842/1 PROFESSIONAL/INDUSTRIAL ASSOCIATION STANDARD |
| Surface Treatment | CADMIUM OVERALL |
| Thread Class | 3A SECOND END A |
| Material | STEEL COMP 1137 OR STEEL COMP 4130 OR STEEL COMP 4140 OVERALL |
| Thread Series Designator | ANPT FIRST END |
| Thread Series Designator | UNIFIED NATIONAL JOINT FINE (UNJF) SECOND 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 |
|---|---|
| AS5194-0504 PRIMARY | Sae International Dba Sae International (USA) |
| Reference | Meaning |
|---|---|
| AN816-5-4 | 5/9 Secondary reference Eaton Aeroquip Llc Dba Jackson North 1 Div Fluid and Electrical Distribution |
| AS5194-0504 | 5/9 Secondary reference U.S. Government activity |
| AN816-5-4 | 5/9 Secondary reference U.S. Government activity |
| AS4842/1 | 5/9 Secondary reference U.S. Government activity |
| AN816-5-4 | 5/9 Secondary reference Allan Aircraft Supply Co., Llc Dba Allan Aircraft Supply |
| AS4842/1 | 5/9 Secondary reference Sae International Dba Sae International |
| AN816-5-4 | 5/9 Secondary reference Collins Engineering Corp |
| AN816-5-4 | 5/9 Secondary reference Hydro-Fitting Manufacturing Corporation |
| AN816-5-4 | 5/9 Secondary reference Faber Enterprises, Inc. Div Faber Enterprise Inc |
| MIL-F-5509 | 5/9 Secondary reference U.S. Government activity |
| SAE-AS4842/1 | 3/1 Design control — primary reference Sae International Dba Sae International |
| AN816-5-4 | 5/9 Secondary reference Crown Fitting Co Inc |
| AN816-5-4 | 5/9 Secondary reference U.S. Government activity |
| AN816-5-4 | 5/9 Secondary reference Acra Aerospace, Llc |
NSN 4730-00-277-5115 is a Adapter,straight,pipe to Boss, manufactured by Sae International Dba Sae International, classified under FSC 4730, Hose, Pipe, Tube, Lubrication, and Railing Fittings. Status: active.
NSN 4730-00-277-5115 has 1 manufacturer part number on file: AS5194-0504 (Sae International Dba Sae International).
Key specifications for AS5194-0504: Nominal Pipe Size Accommodated: 0.250 INCHES SECOND END IN; Surface Treatment Document and Classification: QQ-P-416,TY 1,CL 2 FED SPEC SINGLE TREATMENT RESPONSE OVERALL; Connection Style: FLARED W/ GASKET SEAL (BOSS) SECOND END; Connection Style: PLAIN (PIPE) FIRST END. 15 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.